Detergent powder, washing powder,stpp, caustic soda, shmp, acetic acid glacial
Products > Product details
Product:Sodium Tripolyphosphate -STPP
CAS NO.:7758-29-4
Spec.:

Items

Index

Tech. Grade

Food Grade

Na5P3O10 (%):

94%Min

95%Min

P2O5 (%):

57%Max

57%Max

Insolubles in water (%):

0.15%Max

0.05%Max

Fe (%):

0.01%Max

0.01%Max

Ph (1% solution):

9.2-10

9.5-10

Heavy Metal (As Pb) (%):

 --

0.001%Max

Arsenic (As) (%):

 --

0.0003%Max

Fluoride(F) (%):

 --

0.003%Max

Whiteness(%):

90%Min

90%Min

 

Packing:

25kg or 1000kg jumbo bag

 

Property:

White powder or granular; Easily soluble in water; It has got salient chelating capacity to Ca and Mg ions. and can soften hard water to make suspension solution become into clear solution; It has got weak alkalinity but no corrosiveness. It is a surfactant, and has got outstanding emulsification to lubricants and fat.

 

Usage:

1.Used in detergent, synergist for soap; water softener; tanning agent for leather making, auxiliary for dyeing;
2.Used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans