Sodium Tripolyphosphate Powder STPP Sodium Tripolyphosphate

• CAS No.: 7758-29-4
• Formula: Na5o10p3
• EINECS: 231-838-7
• Resource: Natural
• Transport Package: Bag
• Specification: 25kg/bag
• Model NO.: Sodium Tripolyphosphate
• Trademark: Focus
• Origin: China
• HS Code: 2835311000
• Production Capacity: 500mt/Month

Product Description

Product Description

Sodium Tyipolyphosphate/STPP

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

Properties:
White powder, surface density: 0.35-0.9/cm3, melting point: 622°c, free solube in water, aqueous solution.
appears acid. It is a kind of inorganic surface active agent.

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

Applications:
Food industry Pharmaceutical industry Water softener Feed additives

SPECIFICATION:	Inspection Standard	FCCV/USP31/E951
	Components:	Guaranteed Analysis:
	Appearance	white crystalline powder
	Assay Na5P3O10	95.0%
	P2O5	57.0%
	Water Insoluble Matter	0.05%
	Iron (Fe)	0.015%
	PH value (1% water solution)	9.4-10.0
	Heavy Metal (as Pb)	0.001%
	Arsenic (As)	0.0003%
	Fluoride (F)	0.003%
	Chloride (Cl)	0.025%
	Sulphate (SO4)	0.4%
	Whiteness	90.0%
	Density (g/cm3)	0.55-0.90

Packaging & Shipping