Internal ID:

Manufacturer:

Common Name:

Status:

Date In Service:

Date Out Of Service:

Revised:

Dolphin File No.:

766OLI

OLIN

HYDROFLUORIC ACID

AP - Approved for Unrestricted Use

02-01-1996

None Listed

09-15-1995

000013

0
4 1
Health 4
Flammability 0
Reactivity 1
PPE

MSDS Contents

I. PRODUCT IDENTIFICATION II. COMPONENT-DATA III. SAFE HANDLING AND STORAGE IV. PHYSICAL DATA V. PERSONAL PROTECTIVE EQUIP VI. FIRE & EXPLOSION HAZARDS VII. REACTIVITY VIII. FIRST AID IX. TOXICOLOGY & HEALTH X. TRANSPORTATION XI. SPILL & LEAKAGE XII. WASTE DISPOSAL XIII. ADDITIONAL REG STATUS XIV. ADDITIONAL INFORMATION XV. MAJOR REFERENCES
OLIN CORPORATION MATERIAL SAFETY DATA SHEET 10/05/95 FOR FURTHER INFORMATION (OTHER THAN EMERGENCIES) CALL: (203) 356-3449 PRODUCT NAME: HYDROFLUORIC ACID PRODUCT CODE: HPE880128 MSDS NUMBER: HPE00029.0169 OCEAN NETWORK EMERGENCY PHONE 1-800-OLIN-911 THIS MATERIAL SAFETY DATA SHEET (MSDS) HAS BEEN PREPARED IN COMPLIANCE WITH THE FEDERAL OSHA HAZARD COMMUNICATION STANDARD, 29 CFR 1910.1200. THIS PRODUCT MAY BE CONSIDERED TO BE A HAZARDOUS CHEMICAL UNDER THAT STANDARD. (REFER TO THE OSHA CLASSIFICATION IN SEC.I.) THIS INFORMATION IS REQUIRED TO BE DISCLOSED FOR SAFETY IN THE WORKPLACE. THE EXPOSURE TO THE COMMUNITY, IF ANY, IS QUITE DIFFERENT.
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I. PRODUCT IDENTIFICATION

REVISION NUMBER : 03 REVISION DATE : 09/15/95 MSDS FILE NUMBER : HPE00029.0169 PRODUCT CODE : 880128 MSDS NAME : HYDROFLUORIC ACID SYNONYMS: HYDROGEN FLUORIDE, FLUOROHYDRIC ACID CHEMICAL FAMILY: INORGANIC ACID FORMULA: HF (SOLUTION IN WATER) DESCRIPTION: ACID OSHA HAZARD CLASSIFICATION: CORROSIVE, SKIN AND EYE HAZARD, LUNG TOXIN
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II. COMPONENT-DATA

PRODUCT COMPOSITION CAS OR CHEMICAL NAME: HYDROFLUORIC ACID CAS NUMBER: 7664-39-3 PERCENTAGE RANGE: 0.5-55.0% HAZARDOUS PER 29 CFR 1910.1200: YES EXPOSURE STANDARDS: OSHA(PEL) ACGIH (TLV) OLIN PPM MG/CUBIC-METER PPM MG/CUBIC-METER PPM MG/CUBIC-METER AS F: AS F: TWA: 3 NONE NONE CEILING: NONE 3 2.6 NONE STEL: 6 NONE NONE CAS OR CHEMICAL NAME: WATER CAS NUMBER: 7732-18-5 PERCENTAGE RANGE: 45-99.5% HAZARDOUS PER 29 CFR 1910.1200: NO EXPOSURE STANDARDS: NONE ESTABLISHED
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III. SAFE HANDLING AND STORAGE

DO NOT TAKE INTERNALLY. AVOID CONTACT WITH SKIN, EYES AND CLOTHING. UPON CONTACT WITH SKIN OR EYES, WASH OFF WITH WATER. STORAGE CONDITIONS: STORE IN A COOL, DRY, WELL VENTILATED AREA. DO NOT STORE AT TEMPERATURES ABOVE: 38 DEG. C (100 DEG. F) PRODUCT STABILITY AND COMPATIBILITY: SHELF LIFE LIMITATIONS: 1 YEAR IN POLYETHYLENE BOTTLES INCOMPATIBLE MATERIALS FOR PACKAGING: GLASS INCOMPATIBLE MATERIALS FOR STORAGE OR TRANSPORT: REFER TO INCOMPATIBLE MATERIALS, SECTION VII.
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IV. PHYSICAL DATA

APPEARANCE: COLORLESS LIQUID FREEZING POINT: < 0 DEG. C (<32 DEG.F) BOILING POINT: 95-115 DEG.C (203-239 DEG.F) DECOMPOSITION TEMPERATURE: NO DATA SPECIFIC GRAVITY: 1.002-1.153 BULK DENSITY: 1.002-1.153 (G/CC) PH @ 25 DEG.C: < 2 (1% SOLUTION) VAPOR PRESSURE @ 25 DEG. C: NO DATA SOLUBILITY IN WATER: COMPLETE VOLATILES, PERCENT BY VOLUME: 100% EVAPORATION RATE: NO DATA VAPOR DENSITY: NO DATA MOLECULAR WEIGHT: 20.01 (ACTIVE INGREDIENT) ODOR: IRRITATING COEFFICIENT OF OIL/WATER DISTRIBUTION: NO DATA
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V. PERSONAL PROTECTIVE EQUIP

PERSONAL PROTECTION FOR ROUTINE USE OF PRODUCT: RESPIRATORY PROTECTION: WEAR A NIOSH/MSHA APPROVED RESPIRATOR IF ANY EXPOSURE OCCURS. VENTILATION: USE LOCAL EXHAUST VENTILATION TO MAINTAIN LEVELS TO BELOW THE TLV. SKIN PROTECTIVE EQUIPMENT: WEAR IMPERVIOUS GLOVES, BOOTS, APRON AND A FACE SHIELD WITH SAFETY GLASSES. A FULL IMPERMEABLE SUIT IS RECOMMENDED IF EXPOSURE IS POSSIBLE TO LARGE PORTION OF BODY. OTHER: EMERGENCY EYE WASH AND SAFETY SHOWERS MUST BE PROVIDED IN THE IMMEDIATE WORK AREA. EQUIPMENT SPECIFICATIONS: RESPIRATOR TYPE: NIOSH/MSHA APPROVED FULL FACE RESPIRATOR EQUIPPED WITH ACID GAS CARTRIDGES. GLOVE TYPE: NEOPRENE, SARANEX(TM), OR BUTYL RUBBER BOOT TYPE: NEOPRENE, SARANEX(TM), OR BUTYL RUBBER APRON TYPE: NEOPRENE, SARANEX(TM), OR BUTYL RUBBER PROTECTIVE SUIT: NEOPRENE, SARANEX(TM), OR BUTYL RUBBER
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VI. FIRE & EXPLOSION HAZARDS

FLAMMABILITY DATA: FLAMMABLE: NO COMBUSTIBLE: NO PYROPHORIC: NO FLASH POINT: NONE AUTOIGNITION TEMPERATURE: NOT APPLICABLE FLAMMABLE LIMITS AT NORMAL ATMOSPHERIC TEMPERATURE AND PRESSURE (PERCENT VOLUME IN AIR): LEL - NOT APPLICABLE UEL - NOT APPLICABLE NFPA RATINGS: HEALTH: 4 FLAMMABILITY: 0 REACTIVITY: 1 HMIS RATINGS: HEALTH: 4 FLAMMABILITY: 0 REACTIVITY: 1 EXTINGUISHING MEDIA: NOT APPLICABLE FIRE FIGHTING TECHNIQUES AND COMMENTS: USE WATER TO COOL CONTAINERS EXPOSED TO FIRE. CONTACT WITH REACTIVE METALS, E.G., ALUMINUM MAY RESULT IN THE GENERATION OF FLAMMABLE HYDROGEN GAS. SEE SECTION XI FOR PROTECTIVE EQUIPMENT FOR FIRE FIGHTING. ON SMALL FIRES USE DRY CHEMICAL, ALCOHOL FOAM OR CARBON DIOXIDE. ON LARGE FIRES USE WATER IN FLOODING QUANTITIES AS FOG.
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VII. REACTIVITY

CONDITIONS UNDER WHICH THIS PRODUCT MAY BE UNSTABLE: TEMPERATURES ABOVE: NO DATA MECHANICAL SHOCK OR IMPACT: NO ELECTRICAL (STATIC) DISCHARGE: NO HAZARDOUS POLYMERIZATION: WILL NOT OCCUR INCOMPATIBLE MATERIALS: ACIDS, ALKALIS, AMINES, 2-AMINO ETHANOL, CHLOROSULFURIC ACID, GLASS, METALS, NITROGEN COMPOUNDS, OLEUM, ORGANIC ANHYDRIDES, PROPYLENE OXIDE, VINYL ACETATE. HAZARDOUS DECOMPOSITION PRODUCTS: HYDROGEN FROM REACTION WITH METALS, SILICON TETRAFLUORIDE FROM REACTION WITH SILICA OR GLASS. OTHER CONDITIONS TO AVOID: HEAT SUMMARY OF REACTIVITY: OXIDIZER: NO PYROPHORIC: NO ORGANIC PEROXIDE: NO WATER REACTIVE: NO
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VIII. FIRST AID

EYES: IMMEDIATELY FLUSH WITH LARGE AMOUNTS OF WATER FOR AT LEAST 15 MINUTES, OCCASIONALLY LIFTING THE UPPER AND LOWER EYELIDS. CALL A PHYSICIAN AT ONCE. SKIN: IMMEDIATELY FLUSH WITH WATER FOR AT LEAST 15 MINUTES. CALL A PHYSICIAN. IF CLOTHING COMES IN CONTACT WITH THE PRODUCT, THE CLOTHING, SHOULD BE REMOVED IMMEDIATELY AND SHOULD BE LAUNDERED BEFORE RE-USE. INGESTION: IMMEDIATELY DRINK LARGE QUANTITIES OF WATER. DO NOT INDUCE VOMITING. CALL A PHYSICIAN AT ONCE. DO NOT GIVE ANYTHING BY MOUTH IF THE PERSON IS UNCONSCIOUS OR IF HAVING CONVULSIONS. INHALATION: IF PERSON EXPERIENCES NAUSEA, HEADACHE OR DIZZINESS, PERSON SHOULD STOP WORK IMMEDIATELY AND MOVE TO FRESH AIR UNTIL THESE SYMPTOMS DISAPPEAR. IF BREATHING IS DIFFICULT, ADMINISTER OXYGEN, KEEP THE PERSON WARM AND AT REST. CALL A PHYSICIAN. IN THE EVENT THAT AN INDIVIDUAL INHALES ENOUGH VAPOR TO LOSE CONSCIOUSNESS, PERSON SHOULD BE MOVED TO FRESH AIR AT ONCE AND A PHYSICIAN SHOULD BE CALLED IMMEDIATELY. IF BREATHING HAS STOPPED, ARTIFICIAL RESPIRATION SHOULD BE GIVEN IMMEDIATELY. IN ALL CASES, ENSURE ADEQUATE VENTILATION AND PROVIDE RESPIRATORY PROTECTION BEFORE THE PERSON RETURNS TO WORK. NOTE TO PHYSICIAN: FLUORIDE ION FOUND IN HYDROFLUORIC ACID READILY PENETRATES THE SKIN AND OTHER TISSUES CAUSING DESTRUCTION OF DEEP TISSUE LAYERS INCLUDING BONE. TREATMENT IS DIRECTED TOWARD TYING UP THE FLUORIDE ION AND CAN BE ACCOMPLISHED BY THE USE OF QUATERNARY AMMONIUM COMPOUNDS (SUCH AS BENZALKONIUM OR BENZETHONIUM CHLORIDE) OR CALCIUM GLUCONATE. THE EFFECTS OF CONTACT WITH HYDROFLUORIC ACID OR ITS VAPORS MAY BE DELAYED. LIFE THREATENING HYPOCALCEMIA CAN RESULT FROM EXPOSURE AND SHOULD BE SEARCHED FOR AND AGGRESSIVELY TREATED WHEN PRESENT.
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IX. TOXICOLOGY & HEALTH

ROUTES OF ABSORPTION: ORAL, DERMAL, INHALATION, EYE CONTACT WARNING STATEMENTS AND WARNING PROPERTIES: CORROSIVE TO ALL TISSUES CONTACTED INCLUDING SKIN. BURNS MAY BE DELAYED IN ONSET AND NOT BE READILY VISIBLE. MAY BE FATAL IF SWALLOWED. HARMFUL OR FATAL IF INHALED. MAY CAUSE BONE DAMAGE BASED ON ANIMAL DATA. HUMAN DOSE RESPONSE DATA: ODOR THRESHOLD: THE ODOR THRESHOLD FOR HYDROGEN FLUORIDE HAS BEEN REPORTED TO BE 0.042 PPM. IRRITATION THRESHOLD: HYDROFLUORIC ACID IS DIFFERENT THAN MANY ACIDS IN THAT IT MAY CAUSE EFFECTS THAT ARE NOT READILY OBSERVED. THEREFORE, IRRITATION THRESHOLD FOR THE ACID ITSELF IS NOT RELEVANT. REPEATED EXPOSURE TO HYDROGEN FLUORIDE GAS FOR 6 HOURS/DAY, 5 DAYS/WEEK FOR 15 DAYS AT CONCENTRATIONS BETWEEN 2.1 AND 3.9 MG/CUBIC METER HAS BEEN SHOWN TO CAUSE SLIGHT IRRITATION OF THE EXPOSED SKIN, EYES AND NOSE IN HUMANS. IMMEDIATELY DANGEROUS TO LIFE OR HEALTH: THE IDLH FOR HYDROGEN FLUORIDE IS 20 PPM IN AIR. SIGNS, SYMPTOMS, AND EFFECTS OF EXPOSURE: INHALATION ACUTE: INHALATION OF HYDROFLUORIC ACID MIST OR HYDROGEN FLUORIDE GAS MAY CAUSE SEVERE IRRITATION OF THE MUCOUS MEMBRANES AND RESPIRATOR TRACT. ACUTE SYMPTOMS MAY INCLUDE BURNING OF THE NOSE, THROAT AND UPPER RESPIRATORY TRACT, NASAL CONGESTION, COUGHING, CHOKING, CHILLS, CHEST TIGHTNESS AND BRONCHITIS. HIGH CONCENTRATIONS IN AIR MAY CAUSE RAPID INFLAMMATION AND CONGESTION OF THE LUNGS AS WELL AS SEVERE BREATHING DIFFICULTIES THAT MAY RESULT IN PULMONARY EDEMA. SEVERE RESPIRATORY EFFECTS MAY BE DELAYED IN ONSET (AFTER THE EXPOSURE HAS CEASED). INHALATION MAY RESULT IN THE FLUORIDE ION BINDING WITH CALCIUM TO PRODUCE ABNORMALLY LOW LEVELS OF SERUM CALCIUM WHICH WILL IMPAIR MANY NECESSARY PHYSIOLOGICAL FUNCTIONS IN THE BODY, FOR EXAMPLE, MUSCLE CONTRACTION. CHRONIC: FLUOROSIS MAY OCCUR WHICH IS CHARACTERIZED BY INCREASED DENSITY OF BONE. FLUORIDE MAY ALSO DEPOSIT IN TENDONS, LIGAMENTS AND MUSCLES. SUCH DEPOSITION MAY RESULT IN CRIPPLING EFFECTS. NAUSEA, VOMITING, LOSS OF APPETITE, DIARRHEA OR CONSTIPATION CAN OCCUR. MOTTLING OF TEETH CAN OCCUR. SKIN ACUTE: CONTACT WITH THE LIQUID OR HIGH CONCENTRATIONS IN THE AIR MAY BE CORROSIVE WITH SEVERE BURNS WITH LOCALIZED DESTRUCTION OF TISSUE. THIS MAY RESULT IN DEEP TISSUE DESTRUCTION AND POSSIBLE DECALCIFICATION OF BONE. EFFECTS ARE OFTEN DELAYED IN ONSET (2 TO 24 HOURS). INITIAL SIGNS MAY BE A BURNING SENSATION OR STEADY THROBBING PAIN. IF THE NAILS ARE INVOLVED, THE BURN MAY INITIALLY APPEAR AS A BLUE-BLACK DISCOLORATION OF THE NAIL BED WITH SIGNIFICANT PAIN. CHRONIC: EFFECTS OF ACUTE EXPOSURE MAY APPEAR DELAYED IN ONSET. IF A SIGNIFICANT EXPOSURE HAS OCCURRED IT MAY RESULT IN THE FLUORIDE ION BINDING WITH CALCIUM TO PRODUCE ABNORMALLY LOW LEVELS OF SERUM CALCIUM WHICH WILL IMPAIR MANY NECESSARY PHYSIOLOGICAL FUNCTIONS IN THE BODY, FOR EXAMPLE, MUSCLE CONTRACTIONS. FLUOROSIS MAY OCCUR WHICH IS CHARACTERIZED BY INCREASED DENSITY OF BONE. FLUORIDE MAY ALSO DEPOSIT IN TENDONS, LIGAMENTS AND MUSCLES. SUCH DEPOSITION MAY RESULT IN CRIPPLING EFFECTS. NAUSEA, VOMITING, LOSS OF APPETITE, DIARRHEA OR CONSTIPATION CAN OCCUR. MOTTLING OF TEETH CAN OCCUR. EYE ACUTE: CONTACT WITH EYES MAY CAUSE SEVERE IRRITATION AND BE CORROSIVE (BURNS) WITH POSSIBLE PERMANENT EYE DAMAGE AND IMPAIRMENT OF VISION. INGESTION ACUTE: INGESTION MAY RESULT IN SEVERE BURNS OF THE MOUTH, THROAT AND STOMACH. EFFECTS MAY INCLUDE SEVERE SWELLING OF THE ORAL MUCOSA, NAUSEA, VOMITING, PAIN, DIARRHEA, BLEEDING, ULCERATION AND MAY BE FATAL. INGESTION MAY, ALSO, RESULT IN THE FLUORIDE ION BINDING WITH CALCIUM TO PRODUCE ABNORMALLY LOW LEVELS OF SERUM CALCIUM WHICH WILL IMPAIR MANY NECESSARY PHYSIOLOGICAL FUNCTION IN THE BODY, FOR EXAMPLE, MUSCLE CONTRACTIONS. CHRONIC: FLUOROSIS MAY OCCUR WHICH IS CHARACTERIZED BY INCREASED DENSITY OF BONE. FLUORIDE MAY ALSO DEPOSIT IN TENDONS, LIGAMENTS AND MUSCLES. SUCH DEPOSITION MAY RESULT IN CRIPPLING EFFECTS. NAUSEA, VOMITING, LOSS OF APPETITE, DIARRHEA OR CONSTIPATION CAN OCCUR. MOTTLING OF TEETH CAN OCCUR. MEDICAL CONDITIONS AGGRAVATED BY EXPOSURE: ASTHMA, EMPHYSEMA AND OTHER RESPIRATORY DISEASES. INTERACTIONS WITH OTHER CHEMICALS WHICH ENHANCE TOXICITY: NONE KNOWN OR REPORTED ANIMAL TOXICOLOGY ACUTE TOXICITY: ORAL LD 50: NO AVAILABLE DATA DERMAL LD 50: NO AVAILABLE DATA INHALATION LC 50: 1276 PPM/1 HOUR (RAT) AQUATIC TOXICITY: FLUORIDE IS A NATURAL CONSTITUENT OF MANY INFLUENT WATERS BECAUSE IT IS ADDED TO MANY MUNICIPAL WATER SUPPLIED. THERE IS SOME EVIDENCE IN THE LITERATURE THAT VALUES OF 1.5 MG FLUORIDE/LITER OF WATER MAY CAUSE SLIGHT EFFECTS ON SOME SPECIES OF FISH. AT LEVELS GREATER THAN 100 MG FLUORIDE/LITER OF WATER, LETHALITY IN SEVERAL SPECIES HAS BEEN REPORTED. ACUTE TARGET ORGAN EFFECTS IN LABORATORY ANIMALS: THE PRIMARY TOXIC EFFECT OF ACUTE HYDROGEN FLUORIDE OR HYDROFLUORIC ACID EXPOSURE IN LABORATORY ANIMALS IS ON THE RESPIRATORY SYSTEM. SHORT EXPOSURES OF UP TO 3 HOURS AT CONCENTRATION OF 200-20,000 MG/CUBIC-METER RESULTED IN SEVERE IRRITATION OF THE RESPIRATORY TRACTS AND EYES OF RABBITS, DOGS, GUINEA PIGS, RAT, AND MICE, FOLLOWED BY DEATH IN MOST OF THE EXPOSED ANIMALS. SEVERAL ANIMAL STUDIES HAVE SHOWN THAT INHALATION OF HIGH CONCENTRATIONS OF HYDROGEN FLUORIDE OR DIRECT CONTACT RESULTS IN INCREASED DEPOSITION OF FLUORIDE IN THE BONES. CHRONIC TARGET ORGAN EFFECTS IN LABORATORY ANIMALS: NO CHRONIC TOXICITY DATA IN LABORATORY ANIMALS IS AVAILABLE ON HYDROGEN FLUORIDE OR HYDROFLUORIC ACID. HOWEVER, REPEATED EXPOSURE EXPERIMENTS IN LABORATORY ANIMALS HAVE SHOWN SIMILAR TARGET ORGAN EFFECTS AS IN ACUTE EXPERIMENTS. RATS, MICE, GUINEA PIGS, RABBITS, AND DOGS EXPOSED AT CONCENTRATIONS OF HYDROGEN FLUORIDE OF 25 MG/CUBIC-METER FOR 6 HOURS/DAY, 6 DAYS/WEEK FOR 5 WEEKS SHOWED PULMONARY EDEMA AND HEMORRHAGE. CORNEAL ULCERATIONS OCCURRED IN LABORATORY ANIMALS AT REPEATED EXPOSURES AS LOW AS 8 MG/CUBIC-METER. REPEATED EXPOSURES OF LABORATORY ANIMALS HAS ALSO SHOWN TO CAUSE EFFECTS ON THE KIDNEY AND LIVER AT EXPOSURES AS LOW AS 15 MG/CUBIC-METER. DEVELOPMENTAL AND REPRODUCTIVE TOXICITY: IN ADDITION TO HEMORRHAGE AND EDEMA OF THE LUNG, DEGENERATIVE TESTICULAR CHANGES AND ULCERATION OF THE SCROTUM WERE NOTED IN DOGS EXPOSED FOR 5 WEEKS AT 6 HOURS/DAY, 6 DAYS/WEEK TO 25 MG/CUBIC-METER HYDROGEN FLUORIDE GAS. THE AMERICAN MEDICAL ASSOCIATION ADVISORY PANEL ON REPRODUCTIVE HAZARDS IN THE WORKPLACE DOES NOT BELIEVE THAT HUMAN EXPOSURES AT OR BELOW RECOMMENDED WORKPLACE LIMITS WILL RESULT IN A RISK TO THE MOTHER OR FETUS. CARCINOGENICITY: HYDROGEN FLUORIDE AND HYDROFLUORIC ACID ARE NOT LISTED AS CARCINOGENS BY IARC, NTP, OSHA, EPA OR ANY OTHER REGULATORY AUTHORITY. MUTAGENICITY: THERE ARE SOME REPORTS IN LITERATURE THAT SUGGEST THAT EXPOSURE TO HYDROGEN FLUORIDE MAY PRODUCE EFFECTS ON GENETIC MATERIAL. THESE TESTS HAVE NOT BEEN WELL SUBSTANTIATED AND ARE NOT CONCLUSIVE ON THE MUTAGENIC POTENTIAL FOR HUMANS.
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X. TRANSPORTATION

THIS MATERIAL IS REGULATED AS A DOT HAZARDOUS MATERIAL. DOT DESCRIPTION FROM THE HAZARDOUS MATERIALS TABLE 49 CFR 172.101: LAND (U.S. DOT): HYDROFLUORIC ACID SOLUTION, 8, UN1790, PG II WATER (IMO): SAME AS ABOVE AIR (IATA/ICAO): SAME AS ABOVE HAZARD LABEL/PLACARD: CORROSIVE, TOXIC (POISON) REPORTABLE QUANTITY: 100 LBS.(PER 49 CFR 172.101, APPENDIX) EMERGENCY GUIDE NO: 59
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XI. SPILL & LEAKAGE

FOR ALL TRANSPORTATION ACCIDENTS, CALL CHEMTREC AT 800-424-9300. REPORTABLE QUANTITY: 100 LBS PER 40 CFR 302.4 AS HYDROFLUORIC ACID (100%) SPILL MITIGATION PROCEDURES: HAZARDOUS CONCENTRATIONS IN AIR MAY BE FOUND IN LOCAL SPILL AREA AND IMMEDIATELY DOWNWIND. REMOVE ALL SOURCES OF IGNITION. STOP SOURCE OF SPILL AS SOON AS POSSIBLE IF SAFE TO DO SO WITHOUT BODILY INJURY AND ONLY AFTER FULL PROTECTIVE EQUIPMENT HAS BEEN UTILIZED. AIR RELEASE: VAPORS MAY BE SUPPRESSED BY THE USE OF A WATER FOG. CONTAIN ALL WATER AND REMOVE AND/OR NEUTRALIZE AS NECESSARY. WATER RELEASE: THIS MATERIAL IS HEAVIER THAN WATER. THIS MATERIAL IS SOLUBLE IN WATER. CONTAIN OR DIKE ALL SPILL MATERIAL AND REMOVE ACCUMULATED POOL OF MATERIAL IF APPROPRIATE EQUIPMENT IS AVAILABLE AND IF FULLY SAFE TO DO SO. LAND RELEASE: DIKE, CONTAIN, OR DIG A TRENCH TO CONTAIN ALL MATERIALS. NEUTRALIZE PRODUCT AS SOON AS POSSIBLE USING EXTREME CAUTION. PRODUCT MAY BE ABSORBED USING EARTHEN MATERIALS BUT ONLY THOSE WHICH ARE FREE OF SILICA. SPILL RESIDUES,: DISPOSE OF PER GUIDELINES UNDER SECTION XII, WASTE DISPOSAL. THIS MATERIAL MAY BE NEUTRALIZED FOR DISPOSAL; YOU ARE REQUESTED TO CONTACT OCEAN AT 800-OLIN-911 BEFORE BEGINNING ANY SUCH OPERATION. PERSONAL PROTECTION FOR EMERGENCY SPILL AND FIRE-FIGHTING SITUATIONS: RESPONSE TO THIS MATERIAL MAY REQUIRE THE USE OF A FULL ENCAPSULATED SUIT AND SELF-CONTAINED BREATHING APPARATUS (SCBA). ADDITIONAL PROTECTIVE CLOTHING MUST BE WORN TO PREVENT PERSONAL CONTACT WITH THIS MATERIAL. THOSE ITEMS INCLUDE BUT ARE NOT LIMITED TO: BOOTS, GLOVES, HARD HAT, SPLASH-PROOF GOGGLES, FULL FACE SHIELD AND IMPERVIOUS CLOTHING, I.E., CHEMICALLY IMPERMEABLE SUIT. COMPATIBLE MATERIALS FOR RESPONSE TO THIS MATERIAL ARE: NEOPRENE, (LIMITED USE), SARANEX(TM) OR BUTYL RUBBER. PROTECTION CONCERNS MUST ALSO ADDRESS THE POTENTIAL OF THE PHYSICAL CHARACTERISTICS OF THIS PRODUCT AS A FIRE AND EXPLOSION HAZARD AS MATERIAL MAY REACT WITH SOME METAL TO LIBERATE FLAMMABLE AND POTENTIALLY EXPLOSIVE HYDROGEN GAS.
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XII. WASTE DISPOSAL

IF THIS PRODUCT BECOMES A WASTE, IT MEETS THE CRITERIA OF A HAZARDOUS WASTE AS DEFINED UNDER 40 CFR 261 AND WOULD HAVE THE FOLLOWING EPA HAZARDOUS WASTE NUMBER: U134. IF THIS PRODUCT BECOMES A HAZARDOUS WASTE, IT WILL BE A HAZARDOUS WASTE WHICH IS SUBJECT TO THE LAND DISPOSAL RESTRICTIONS UNDER 40 CFR 268 AND MUST BE MANAGED ACCORDINGLY. AS A HAZARDOUS LIQUID WASTE, IT MUST BE DISPOSED OF IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL REGULATIONS IN A PERMITTED HAZARDOUS WASTE TREATMENT, STORAGE AND DISPOSAL FACILITY BY TREATMENT. CARE MUST BE TAKEN TO PREVENT ENVIRONMENTAL CONTAMINATION FROM THE USE OF THIS MATERIAL. THE USER OF THIS MATERIAL HAS THE RESPONSIBILITY TO DISPOSE OF UNUSED MATERIAL, RESIDUES AND CONTAINERS IN COMPLIANCE WITH ALL RELEVANT LOCAL, STATE AND FEDERAL LAWS AND REGULATIONS REGARDING TREATMENT, STORAGE AND DISPOSAL FOR HAZARDOUS AND NONHAZARDOUS WASTES.
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XIII. ADDITIONAL REG STATUS

TOXIC SUBSTANCES CONTROL ACT: THIS SUBSTANCE IS LISTED ON THE TOXIC SUBSTANCES CONTROL ACT INVENTORY. SUPERFUND AMENDMENT AND REAUTHORIZATION ACT TITLE III: HAZARD CATEGORIES, PER 40 CFR 370.2: HEALTH: IMMEDIATE (ACUTE) DELAYED (CHRONIC) PHYSICAL: NONE EMERGENCY PLANNING AND COMMUNITY RIGHT TO KNOW, PER 40 CFR 355, APP.A: EXTREMELY HAZARDOUS SUBSTANCE - THRESHOLD PLANNING QUANTITY: 100 LBS. SUPPLIER NOTIFICATION REQUIREMENTS, PER 40 CFR 372.45: THIS MIXTURE OR TRADENAME PRODUCT CONTAINS A TOXIC CHEMICAL OR CHEMICALS SUBJECT TO THE REPORTING REQUIREMENTS OF SECTION 313 OF TITLE III OF THE SUPERFUND AMENDMENT AND REAUTHORIZATION ACT OF 1986 AND 40 CFR 372. CHEMICALS LISTED ARE: HYDROGEN FLUORIDE
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XIV. ADDITIONAL INFORMATION

MSDS REVISION STATUS: EXPOSURE STANDARDS AND REFERENCES UPDATED; HM215A TRANSPORTATION REVISION; MINOR REVISIONS TO SECTIONS V, VI, IX AND XI.
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XV. MAJOR REFERENCES

1. ACGIH GUIDE TO PROTECTIVE CLOTHING. CINCINNATI, OH: AMERICAN CONFERENCE OF GOVERNMENT INDUSTRIAL HYGIENISTS, 1987. 2. ANSI Z88.2. RECOMMENDED PRACTICE FOR RESPIRATORY PROTECTION. AMERICAN NATIONAL STANDARDS INSTITUTE, NEW YORK, NY. 3. BAKER, C. J., THE FIRE FIGHTER'S HANDBOOK OF HAZARDOUS MATERIALS, 4TH ED., INDIANA: MALTESE ENTERPRISES, INC., 1984. 4. BRETHERICK, L., HANDBOOK OF REACTIVE CHEMICAL HAZARDS, 3RD ED., BOSTON, MA: BUTTERWORTHS, 1985. 5. CASARETT, L. AND J. DOULL, EDS., TOXICOLOGY: THE BASIC SCIENCE OF POISONS, 4TH ED., NEW YORK: MACMILLAN PUBLISHING CO., INC. 1991. 6. CERIS (CHEMICAL EMERGENCY RESPONSE INFORMATION SYSTEM) ON LINE DATABASE. ASSOCIATION OF AMERICAN RAILROADS. 7. CHEMICAL DEGRADATION AND PERMEATION DATABASE AND SELECTION GUIDE FOR RESISTANT PROTECTIVE MATERIALS. AUSTIN, TX. 8. CLAYTON, G. AND F. CLAYTON, EDS., PATTY'S INDUSTRIAL HYGIENE AND TOXICOLOGY, VOL. 2A-F 4TH ED., NEW YORK: JOHN WILEY & SONS, 1994. 9. CODE OF FEDERAL REGULATIONS, TITLES 21, 29, 40 AND 49. WASHINGTON, DC: U.S. GOVERNMENT PRINTING OFFICE. 10. EMERGENCY RESPONSE GUIDE (D.O.T.). WASHINGTON, DC: U.S. GOVERNMENT PRINTING OFFICE, 1987. 11. FIRE, PROTECTION GUIDE ON HAZARDOUS MATERIALS, 11TH ED., NATIONAL FIRE PROTECTION ASSOCIATION, BATTERYMARCH PARK, QUINCY, MA, 1994. 12. GOSSELIN, R., ET AL., GOSSELIN-CLINICAL TOXICOLOGY OF COMMERCIAL PRODUCTS, 5TH ED., BALTIMORE: WILLIAMS AND WILKINS, 1984. 13. HAZARDLINE, OCCUPATIONAL HEALTH SERVICES INC., NEW YORK, NY. 14. IARC MONOGRAPHS ON THE EVALUATION OF CARCINOGENIC RISK OF CHEMICALS TO MAN., GENEVA: WORLD HEALTH ORGANIZATION, INTERNATIONAL AGENCY FOR RESEARCH ON CANCER. 15. LENGA, R., THE SIGMA-ALDRICH LIBRARY OF CHEMICAL SAFETY DATA, 1ST ED., MILWAUKEE, WI: SIGMA-ALDRICH CORPORATION, 1985. 16. LEWIS, R. AND D. SWEET, EDS., REGISTRY OF TOXIC EFFECTS OF CHEMICAL SUBSTANCES, 1985-1986, WASHINGTON, DC: U.S. GOVERNMENT PRINTING OFFICE, 1987. 17. MEDLINE, U.S. NATIONAL LIBRARY OF MEDICINE, BETHESDA, MD. 18. NIOSH POCKET GUIDE TO CHEMICAL HAZARDS. WASHINGTON, DC: U.S. GOVERNMENT PRINTING OFFICE, 1994. 19. OLIN RESPIRATORY PROTECTION MANUAL. 20. SAX, N. IRVING, DANGEROUS PROPERTIES OF HAZARDOUS MATERIALS 6TH ED., NEW YORK: VAN NOSTRAND REINHOLD COMPANY, 1984. 21. THRESHOLD LIMIT VALUES AND BIOLOGICAL EXPOSURE INDICES FOR 1994-95. CINCINNATI, OH: AMERICAN CONFERENCE OF GOVERNMENT INDUSTRIAL HYGIENISTS, 1994. 22. TOXIC SUBSTANCES CONTROL ACT INVENTORY, WASHINGTON, DC: U.S. GOVERNMENT PRINTING OFFICE, 1986. 23. NIOSH CRITERIA FOR A RECOMMENDED STANDARD...OCCUPATIONAL EXPOSURE TO HYDROGEN FLUORIDE. NATIONAL INSTITUTE FOR OCCUPATIONAL SAFETY AND HEALTH, WASHINGTON, D.C. 1976. 24, EDELMAN, P. HYDROFLUORIC ACID BURNS. STATE OF THE ART REVIEWS: OCCUPATIONAL MEDICINE, VOL. 1, 89-103, 1986. 25. AMERICAN MEDICAL ASSOCIATION. EFFECTS OF TOXIC CHEMICALS ON THE REPRODUCTIVE SYSTEM. COUNCIL ON SCIENTIFIC AFFAIRS, ADVISORY PANEL ON REPRODUCTIVE HAZARDS IN THE WORKPLACE, CHICAGO, IL, 1985. 26. GERDES, R.A., SMITH, J.D. AND APPLEGATE, H.G. THE EFFECTS OF ATMOSPHERIC HYDROGEN FLUORIDE UPON DROSOPHILA MELANOGASTER. ATMOSPHERIC ENVIRONMENT, VOL. 5, 117-122, 1971. 27. VOROSHILIN, S., PLOTKO, E., AND NIKIFOROVA, V. MUTAGENIC EFFECT OF HYDROGEN FLUORIDE IN ANIMALS. TSITOLOGIYA I GENETIKA, VOL, 9, 42-44, 1975. 28. CALIFORNIA STATE WATER RESOURCES BOARD. WATER QUALITY CRITERIA, SECOND EDITION. CALIFORNIA INSTITUTE OF TECHNOLOGY, PASADENA, CALIFORNIA, MAY, 1963. 29. AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL, VOL 33, P. 661. 1972 30. AMOORE, J.E. AND HAUTALA, E. ODOR AS AN AID TO CHEMICAL SAFETY. ODOR THRESHOLDS COMPARED WITH TLVS AND VOLATILES FOR 214 INDUSTRIAL CHEMICALS IN AIR AND WATER DILUTION. J. APPLIED TOXICOLOGY, VOL 3(6): 272-282. 1983 31. QUICK GUIDE TO CHEMICAL PROTECTIVE CLOTHING. 2ND EDITION. VAN NOSTRAND REINHOLD, NEW YORK, NY. 1993. THE INFORMATION IN THIS MATERIAL SAFETY DATA SHEET SHOULD BE PROVIDED TO ALL WHO WILL USE, HANDLE, STORE, TRANSPORT, OR OTHERWISE BE EXPOSED TO THIS PRODUCT. THIS INFORMATION HAS BEEN PREPARED FOR THE GUIDANCE OF PLANT ENGINEERING, OPERATIONS AND MANAGEMENT AND FOR PERSONS WORKING WITH OR HANDLING THIS PRODUCT. OLIN BELIEVES THIS INFORMATION TO BE RELIABLE AND UP TO DATE AS OF THE DATE OF PUBLICATION, BUT MAKES NO WARRANTY THAT IT IS. ADDITIONALLY, IF THIS MATERIAL SAFETY DATA SHEET IS MORE THAN THREE YEARS OLD, YOU SHOULD CONTACT OLIN AT THE PHONE NUMBER LISTED BELOW TO MAKE CERTAIN THAT THIS SHEET IS CURRENT. OLIN CORP OLIN MSDS CONTROL GROUP 120 LONG RIDGE ROAD STAMFORD, CT 06904 PHONE NUMBER: (203) 356-3449
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Synonyms

FLUOROHYDRIC ACID
HF
HYDROFLUORIDE
HYDROGEN FLUORIDE
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Locations


Contractor
MaintenanceMechanicalTool Room
Research Lab
Research LabChemical Storeroom
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Ingredients

Compound
CAS
Contribution
HYDROFLUORIC ACID

7664-39-3

0.5 to 55 %
WATER

7732-18-5

45 to 99.5 %
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Company Notes

This material contains an ingredient which is corrosive. This material is damaging to soft tissue and especially mucous membranes. Avoid direct unprotected contact with this material. Always use ventilation in the presence of this material. Very low concentrations of this material can be immediately dangerous to life and health. This material is also classified as a poison.
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Company Procedures

EH12

No corporate restrictions.

SARA EHS (EXTREMELY HAZARDOUS SUBSTANCES) LIST: Listed (EPA, 1992a)

SARA 302, 304 and 313: Listed, effective 01/01/87 (EPA, 1992b)

CERCLA HAZARDOUS SUBSTANCES LIST: Listed (EPA, 1992)

RCRA HAZARDOUS WASTE NUMBER: U188 (EPA, 1991)

TSCA INVENTORY: Listed (RTECS, 1993)

FA1

Move victim to fresh air and call emergency medical care; if not breathing, give artificial respiration; if breathing is difficult, give oxygen as required.

In case of contact with material, immediately flush eyes with running water for at least 15 minutes. Wash skin thoroughly with soap and water. Remove and isolate contaminated clothing and shoes

Fire12

Nonflammable, however, its corrosive action on metal containers and piping leads to hydrogen formation and possible fire and explosion hazards. Since solution do not burn or burn with great difficulty, an extinguishing agent should be used which is suitable for the surrounding fire. Both acid and vapor are nonflammable. Use water on fires but do not get water inside the container since material reacts violently with water or steam to produce toxic and corrosive fumes. Apply the water from as far a distance as possible.

SMALL FIRES - Some of these materials may react violently with water. Dry chemical, CO2, water spray or regular foam.

LARGE FIRES - Some of these materials may react violently with water. Water spray, fog or regular foam. Move container from fire area if you can do it without risk. Apply cooling water to sides of containers that are exposed to flames until well after fire is out. Stay away from ends of tanks.

PPE12

To avoid breathing vapors, a respirator may be required. Use butyl rubber gloves and safety glasses when handling product.

Purch1

Report changes in product formulation to environmental control dept. Preferred vendor is ABC Chemical Co.

SH13

Use plastic, lead, wax, or paraffin paper bottles. Store in well-ventilated areas, separate from other storage and safe from physical damage. Inspect container periodically for signs of corrosion. Recommended maximum storage periods by the National Safety Council for containers of hydrogen fluoride cylinders is 4 months.

Spill13

SMALL SPILLS - First, ISOLATE in all directions 500 feet. PROTECT those persons in the DOWNWIND direction for 0.1 miles during the DAY. PROTECT those persons in the DOWNWIND direction for 0.5 miles at NIGHT. Take up with sand or other noncombustible absorbent material and place into containers for later disposal.

LARGE SPILLS - First, ISOLATE fin all directions 500 feet. PROTECT those persons in the DOWNWIND direction for 0.3 miles during the DAY. PROTECT those persons in the DOWNWIND direction for 2.2 miles at NIGHT. If the spill occurs on land, first, dig a pit or holding area to contain the liquid or solid; dike the surface flow using soil, sand bags, foamed polyurethane, or foamed concrete; absorb the bulk liquid with fly ash or cement powder; and neutralize the spill with agricultural lime, crushed lime, or sodium bicarbonate. For a water spill, neutralize the spill with agricultural lime, crushed lime, or sodium bicarbonate; Add soda ash and adjust pH to 7; and if necessary, use mechanical lifts to remove masses of pollutants and precipitates. For air spills, apply water spray to knock down the vapors. The knockdown water should be diked for containment and disposed of as a corrosive and toxic material.

Do not touch or walk through spilled material; stop leak if you can do it without risk. Fully-encapsulating, vapor-protective clothing should be worn for spills and leaks with no fire with SCBA. Use water spray to reduce vapors. Stay upwind out of low lying areas and properly ventilate closed areas and confined spaces before entering.

To neutralize, add material slowly to a large volume of soda ash-slaked lime. Add neutralized solution to excess running water and route to water treatment plant (notify them ahead of time).

Label all containers with waste identification ticket.

WD3

Take all recovered materials to recycling building.
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Other Data

Facility Code:

542221

Env. Category:

HAP

Primary User:

TECHNICAL LAB

ERG Page#:

157

Prim User Def 5:

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Dolphin Index Keywords: ddolpid766OLI ddolpmfgOLIN ddolpcmnHYDROFLUORIC ddolpcmnACID ddolpcmnFLUOROHYDRIC ddolpcmnACID ddolpcmnHF ddolpcmnHYDROFLUORIDE ddolpcmnHYDROGEN ddolpcmnFLUORIDE ddolpcas7664393 ddolpcas7732185 ddolploc ddolplocContractor ddolplocMaintenanceMechanicalToolRoom ddolplocResearchLab ddolplocResearchLabChemicalStoreroom