Sodium tripoly phosphate anhydrous (STPP)

Description

SODIUM TRIPOLY PHOSPHATE
ANHYDROUS (STPP)
(PENTA-SODIUM TRIPHOSPHATE)

Na5P3O10 = 367.86
Total P2O5 content 56% min
Tri poly phosphate 90% min
pH (1% solution, water) 9 – 10
Iron (Fe) 0.005% max
S 17929 500 gm.

Uses: In water softening (calcium and magnesium hardness is seperated from solution without precipitation), emulsifier, as preservative,sequestrant and texturizer in foods.

Additional information