Sodium tripolyphosphate STPP

TSPP of phosphates food additives, used as quality improving agent. High quality raw materials Experienced team Timely service

Product: Sodium Tripolyphosphate

CAS: 7758-29-4

Formula: Na5P3O10

Molecular Weight : 368

Appearance&Smell: White Granular

Quality: FCCV, EC2008

Package: 25kg bag

Shelf Life: 2 years

Storage: Stored in Shielded from light, dry and cool place

ITEM	Specification
Assay(Na5P3O10)	95.0% Min.
Content(P2O5)	57.0% Min.
Insolubles substances in water	0.1 % Max.
PH Value (1% aqueous Solution)	9.5-10.2
Fluoride (as F)	10 ppm Max.
Heavy metals(as Pb)	10 ppm Max.
Arsenic (As)	3 ppm Max.
Lead	2 ppm Max.
Nitrite	20 ppm Max.
Loss on Drying	0.7% Max.

Functions:

Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making, organic synthesis catalyzer, and used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in gum synthesis, foodstuff industry, and poultry process.

Applications:

Food industry Pharmaceutical industry Water softener Feed additives

Sodium tripolyphosphate STPP