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Section 1 - Chemical Product and Company Identification
MSDS Name: Sodium Tripolyphosphate Food Grade
Catalog Numbers: 04XF0526
Synonyms: STPP Food Grade; SODIUM TRIPHOSPHATE Food Grade, TRIPOLY PENTASODIUM TRIPHOSPHATE Food Grade
Section 2 - Composition, Information on Ingredients
2.1 Ingredients 1. Sodium Tripolyphosphate Anhydrous(Na5P3O10)
2. Sodium Tripolyphosphate Hexahydrate(Na5P3O10.6H2O)
2.2 CAS Number 7758-29-4 (Anhydrous) 15091-98-2 (Hexahydrate)
Section 3 - Hazards Identification
3.1 No known hazards
Section 4 - First Aid Measures
4.1 Eye Contact Rinse immediately with plenty of water and obtain medical advice if irritation persists.
4.2 Skin contact Wash off with plenty of water.
4.3 Inhalation / Ingestion If any symptoms follow ingestion or inhalation, obtain medical advice.
Section 5 - Fire Fighting Measures
5.1 Governed by other materials present. No special fire-fighting equipment or
measures required.
Section 6 - Accidental Release Measures
6.1 Sweep up spillage and recover/recycle if possible. Otherwise place in a fiber keg or paper sack and dispose as industrial was
Section 7 - Handling and Storage
7.1 Handling Minimize dust formation.
7.2 Storage Protect from contamination. Store in original, unopened package in clean, cool, dry place. Anhydrous material may cake if exposed to moisture.
Section 8 - Exposure Controls, Personal Protection
8.1 Regulations None
8.2 Air contamination limits None listed
Section 9 - Physical and Chemical Properties
9.1 Form Powder or granules
9.2 Colour White
9.3 Odour None
9.4 Change in physical state Anhydrous melts without decomposition above 600oC Hexahydrate decomposes to pyrophosphate and orthophosphate above 100oC
9.5 Bulk Density 0.5-1.2 g/ml
9.6 Vapour pressure Not applicable
9.7 Viscosity Not applicable
9.8 Solubility 14.5 g anhydrous salt in 100 ml water at 25oC
9.9 pH Value 9.8 at 20oC (1% soln.)
9.10 Flash point not applicable
9.11 Ignition temperature Does not burn or help other materials to burn
9.12 Explosion limits not relevant
sodium tripolyphosphate food grade
