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MATERIAL SAFETY DATA SHEET
SECTION 1 IDENTIFICATION
PRODUCT NAME: SODIUM BISULFATE, ANHYDROUS GLOBULAR, TECHNICAL
GENERAL OR GENERIC
INDENTIFICATION: SODIUM ACID SULFATE, NITRE CAKE, SODIUM HYDROGEN
SULFATE
SECTION 2 PRODUCT INGREDIENTS
CHEMICAL FORMULA: NaHSO4
HAZARDOUS COMPONENTS:
INGREDIENT PERCENT PEL TLV
(BY WEIGHT)
SODIUM BISULFATE 93.2 NONE ESTABLISHED NONE ESTABLISHED
SODIUM SULFATE 6.5 NONE ESTABLISHED NONE ESTABLISHED
SECTION 3 HAZARDOUS HEALTH DATA
PRINCIPLE HEALTH HAZARDS, INCLUDING SIGNIFICANT ROUTES, EFFECTS, AND
SYMPTOMS OF OVEREXPOSURE AND MEDICAL CONDITIONS AGGRAVATED BY EXPOSURE
MAY BE:
EYE: MILD TO SEVERE IRRITANT, MAY CAUSE BURNS
IF NOT FLUSHED WITH WATER.
SKIN: MODERATE IRRITANT, MAY CAUSE BURNS IF NOT
FLUSHED WITH WATER.
INHALATION: IRRITANT. MAY IRRITATE OT BURN NOSE,
THROAT AND LUNGS. NO EXPOSURE LIMITS
ESTABLISHED.
MSDS 鈥? Dry Acid
-1-
INGESTION: IRRITANT. MAY IRRITATE OR BURN MOUTH, ESOPHAGUS
OR STOMACH.
CARCINOGENICITY: NOT LISTED AS CARCINOGEN BY NTP, IARC OR
OSHA.
SENTION 4 FIRST AID
IN EYES: IMMEDIATELY FLUSH WITH WATER FOR FIFTEEN
(15) MINUTES, LIFTING EYELIDS TO
THOROUGHLY FLUSH. GET PROMPT MEDICAL
ATTENTION.
ON SKIN: IMMEDIATELY FLUSH WITH WATER FOR FIFTEEN
(15) MINUTES. IF BURN OCCURS, OBTAIN
MEDICAL HELP.
IF INHALED: MOVE TO FRESH AIR LOCATION. IF IRRITATION
OR DISCOMFORT PERSISTS, SEEK MEDICAL
ATTENTION.
IF SWALLOWED: DRINK LARGE QUANTITIES OF MILK OR WATER.
FOLLOW WITH MILK OF MAGNESIA. BEATEN
EGGS OR VEGETABLE OIL. DO NOT INDUCE
VOMITING. CONTACTPHYSICIAN IMMEDIATELY.
SECTION 5 FIRE AND EXPLOSION HAZARD DATA
FLASH POINT: NOT APPLICABLE, WILL NOT BURN.
EXPLOSION LIMITS:
(UPPER): NOT APPLICABLE
(LOWER): NOT APPLICABLE
EXTINGUISHING MEDIA: WATER OR DRY CHEMICAL AS APPROPRIATE FOR
COMBUSTIBLES IN AREA. AVOID WATER
CONTACT TO MATERIAL IF POSSIBLE.
AT TEMPERATURES OVER 806o F, PRODUCT WILL
HAZARDOUS THERMAL
DECOMPOSITION DECOMPOSE, GENERATING OXIDES OF SULFUR.
PRODUCTS:
UNUSUAL FIRE AND PRODUCT READILY DISSOLVES IN WATER TO
EXPLOSION HAZARDS: FORM A WEAK SULFURIC ACID SOLUTION. NO
GASES OR TOXIC FUMES ARE EMITTED FROM
THIS REACTION, BUT PRECAUTIONS FOR
EXPOSURE TO SULFURIC ACID SHOULD BE
FOLLOWED.
MSDS 鈥? Dry Acid
-2-
SPECIAL FIRE IF WATER IS USED TO EXTINGUISH
FIGHTING COMBUSTIBLES AND PRODUCT IS DISSOLVED IN
PROCEDURES: WATER FORMING SULFURIC ACID, WEAR ACID
PROTECTIVE EQUIPMENT. IF ELEVATED
TEMPERATURES (>570o F) ARE REACHED, SELF-
CONTAINED BREATHING APPARATUS SHOULD BE
WORN.
SECTION 6 SPILL OR LEAK PROCEDURES
SMALL SPILLS: MATERIAL IS GRANULAR PRODUCT AND CAN BE
SWEPT UP FROM SURFACES.
LARGE SPILLS: PICK UP AS MUCH MATERIAL AS POSSIBLE WITH
SHOVEL OR OTHER TOOL. NEUTRALIZE BALANCE
OF SPILL WITH WEAK ALKALINE SOLUTION AND
WASH DOWN TO SEWER IF FEDERAL, STATE OR
LOCAL REGULATIONS PERMIT.
SECTION 7 SAFE HANDLING AND STORAGE
鈥? AVOID CONTACT WITH SKIN, EYES OR CLOTHING.
鈥? DO NOT STORE WHERE EXPOSED TO MOIST CONDITIONS OR NEAR STRONG
ALKALIS.
鈥? KEEP CONTAINERS TIGHTLY CLOSED.
鈥? WEAR ALL RECOMMENDED PROTECTIVE EQUIPMENT WHEN HANDLING.
SECTION 8 PERSONAL PROTECTION DATA
VENTILATION: LOCAL VENTILATION TO A DUST COLLECTOR IS
RECOMMENDED.
RESPORATORY NIOSH OR MSA CERTIFIED DUST MASK SHOULD BE WORN
PROTECTION: WHILE HANDLING PRODUCT TO CONTROL EXPOSURE
BELOW NUISANCE DUST LIMITS OF 10 MG/M3.
PROTECTION GLOVES: WEAR ACID RESISTANT GLOVES SUCH AS RUBBER OR
NEOPRENE.
EYE PROTECTION: SAFETY GLASSES OR GOGGLES.
OTHER PROTECTIVE CLOTHES SHOULD COMPLETELY COVER SKIN TO AVOID
EQUIPMENT: SKIN CONTACT. COATS, COVERALLS OR APRONS ARE
RECOMMENDED.
MSDS 鈥? Dry Acid
-3-
SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES
PROPERTY VALUE
350o F
MELTING POINT
BULK DENSITY 83 LB / CU FT
SOLUBILITY 100%
PERCENT VOLATILE NON-VOLATILE
DESCRIPTION: OFF-WHITE, BEAD-LIKE, GRANULAR DRY MATERIAL
SECTION 10 REACTIVITY DATA
STABILITY: STABLE
INCOMPATIBILITY: AVOID CONTACT WITH STRONG ALKALINE MATERIALS
SUCH AS CAUSTIC. REACTS WITH WATER TO FORM WEAK
SULFURIC ACID SOLUTION. DO NOT MIX WIITH LIQUID
CHLORINE BLEACH. AMMONIA CLEANSERS OR SIMILAR
PRODUCTS.
CONDITIONS TO AVOID: STORE IN DRY AREA TO AVOID MOISTURE CONTACT.
NONE, UNLESS HEATED OVER 806o F, AT WHICH SULFUR
HAZARDOUS
DECOMPOSITION: DIOXIDE AND SULFUR TRIOXIDE ARE FORMED.
SECTION 11 TOXICOLOGICAL INFORMATION
NOTES TO PHYSICIAN:
EYES: NATURAL WATERING OF EYES WILL DISSOLVE SODIUM BISULFATE
FORMING A WEAK SULFURIC ACID SOLUTION WHICH MAY CAUSE
BURNS. FLUSH EFFECTED AREA THOROUGHLY WITH WATER. DO
NOT USE CHEMICAL ANTIDOTES OR NEUTRALIZING SOLUTIONS.
SKIN: MILD BURNS MAY OCCUR IF NOT THOROUGHLY FLUSHED
PREVIOUSLY.
INHALATION: MILD BURNING SENSATIONS MAY OCCUR TO MUCOUS
MEMBRANES AND UPPER RESPIRATORY TRACT.
INGESTION: BODY WATER CONTENT WILL REACT WITH SODIUM BISULFATE TO
FORM A WEAK SULFURIC ACID SOLUTION, WHICH MAY BURN
TISSUES IN MOUTH, ESOPHAGUS OR STOMACH. SOLUTION SHOULD
BE DILUTED TO REDUCE BURNING EFFECT.
MSDS 鈥? Dry Acid
-4-
SECTION 12 ECOLOGICAL INFORMATION
ANIMAL TEST DATA: 1) LD50 RAT 2800 MG / KG.
2) THIS MATERIAL IS NEITHER CORROSIVE NOR DESTRUCTIVE TO
THE SKIN OF NEW ZEALAND RABBITS. OCCASIONALLY, A VERY
SLIGHT RASH MAY APPEAR.
SECTION 13 DISPOSAL CONSIDERATIONS
WASTE DISPOSAL METHODS: COMPLY WITH ALL FEDERAL, STATE AND LOCAL
REGULATIONS.
SECTION 14 TRANSPORTATION INFORMATION
HAZARD CLASSIFICATION (DOT): NOT CLASSIFIED AS HAZARDOUS
SECTION 15 REGULATOTY INFORMATION
CAS NUMBER: 7681-38-1
NIOSH REGISTRY NO.: UNKNOWN
OTHER REGISTRIES: ANABSTR, APILIT, APILIT2, APIPAT, APIPAT2, BEILSTEIN,
BIOBUSINESS, BIOSIS, CA, CAOLD, CARREVIEWS,
CASREACT, CEN, CHEMINFORMRX, CHEMLIST, CBNB, CIN,
CJACS, CSCHEM, CSNB, DETHERM, DIPPR, DSL, EINECS,
EMBASE, GMELIN, HSDS, IFICDB, IFIPAT, IFIUDB, IPA, JANAF,
MEDLINE, MRCK, MSDS-OSH, MSDS-PEST, MSDS-SUM,
PDLCOM, PIRA, PNI, PROMT, RTECS, TOXLINE, TOXLIT,
TRCTHERMO, TSCA, USAN, VTB.
OSHA HAZARD COMMUNICATIONS HEALTH HAZARD CLASSIFICATION: IRRITANT
SECTION 312 OR SARA TITLE III HAZARD CATEGORY: ACUTE
HAZARDOUS MATERIALS IDENTIFICATION SYSTEM (HMIS) RATING:
HEALTH FLAMMABILITY REACTIVITY PROTECTIVE
EQUIPMENT
1 0 1 F
NATIONAL FIRE PROTECTION ASSOCIATION (NFPA) RATING:
HEALTH FLAMMABILITY REACTIVITY SPECIAL
NOTICE
1 0 1 NONE
MSDS 鈥? Dry Acid
-5-
MSDS 鈥? Dry Acid
-6-
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