Sodium Tripolyphosphate

Advantages

It is White powder; Melting point 622°C; Easily soluble in water; It hasgot salient chelating capacity to ions of Ca and Mg etc. and can soften hard water to make suspension solution become into clear solution; It has got weak alkalinity but no corrosiveness.

Transportation Information

DOT Classification:	Not a DOT controlled material.
U.N.	Not applicable.

Chemical Analysis

Component	Tech Grade	Food Grade
Main content (%)	≥94	≥95
Whiteness(%)	≥90	≥90
P2O5 (%)	≥57	≥57
Water Insoluble Matter(%)	≤0.1	≤0.1
Fe (%)	≤0.01	≤0.01
PH Value (1% solution)	9.2-10.0	9.2-10.0
Bulk Density(g/cm3)	0.35-0.9	0.35-0.9
Arsenic, as As(%)		≤0.0001
Heavy metals, as Pb (%)		≤0.001
Fluoride, as F (%)		≤0.003

-STPP used as main auxiliary of synthetic wash, water softener,soap synergistic agent,leather pre-tanning agent,dye auxiliary agent;

-STPP is one dispersant of suspension such as paint, kaolin,magnesium oxide, calcium carbonate drilling mud;

-STPP also used as preservative agent for paper making, organic synthesis catalyze;

-STPP used in epuration of petroleum product, gum latex storage;

-As dispersant, STPP solvent in pharmaceutical industry and metal industry.

-The food industry for the improvement of the quality of canned, fruit juice beverage, dairy and soy milk agent; mainly for canned ham meat tenderizer, canned broad beans in the Yuba softening. It can also be used as softening agent and thickener.

25kg PP/PE bags; 25MT/20’FCL OR as customer’s packing requirement.