SODIUM HYDROGENPHOSPHATE, 99.995%
Synonym:
  Synonyms * Dibasic sodium phosphate * Disodium hydrogen phosphate * Disodium monohydrogen phosphate * Disodium orthophosphate * Disodium phosphate * Disodium phosphoric acid * Exsiccated sodium phosphate * Natriumphosphat (German) * Soda phosphate * Sodium hydrogen phosphate * Sodium phosphate, dibasic * Phosphoric acid, disodium salt
CAS Number : 7558-79-4
HAZARD (UN)
EXPOSURE CONTROLS/PERSONAL PROTECTION
SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
     Not hazardous according to Directive 67/548/EC.
ENGINEERING CONTROLS
     Safety shower and eye bath.  Mechanical exhaust required.
GENERAL HYGIENE MEASURES
     Wash thoroughly after handling.
PERSONAL PROTECTIVE EQUIPMENT
     Respiratory Protection:  Wear dust mask.
     Hand Protection:  Protective gloves.
     Eye Protection:  Chemical safety goggles.
HANDLING
     Directions for Safe Handling:  Avoid inhalation.  Avoid contact with eyes, skin, and clothing.  Avoid prolonged or repeated exposure.
STORAGE
     Conditions of Storage:  Keep tightly closed.
SPECIAL REQUIREMENTS:
     Hygroscopic.

FIRE FIGHTING MEASURES

FIRST-AID MEASURES

PROCEDURE(S) OF PERSONAL PRECAUTION(S)
     Exercise appropriate precautions to minimize direct contact with skin or eyes and prevent inhalation of dust.
METHODS FOR CLEANING UP
     Sweep up, place in a bag and hold for waste disposal.  Avoid raising dust.  Ventilate area and wash spill site after material pickup is complete.
EXTINGUISHING MEDIA
     Suitable:  Water spray.  Carbon dioxide, dry chemical powder, or appropriate foam.
SPECIAL RISKS
     Specific Hazard(s):  Emits toxic fumes under fire conditions.
SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS
     Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
AFTER INHALATION
     If inhaled, remove to fresh air.  If breathing becomes difficult, call a physician.
AFTER SKIN CONTACT
     In case of contact, immediately wash skin with soap and copious amounts of water.
AFTER EYE CONTACT
     In case of contact with eyes, flush with copious amounts of water for at least 15 minutes.  Assure adequate flushing by separating the eyelids with fingers.  Call a physician.
AFTER INGESTION
     If swallowed, wash out mouth with water provided person is conscious.  Call a physician.
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Reference: Sigma-Aldrich Pte Ltd #08-01 Citilink Warehouse Singapore 118529, Catalog #255793

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