Sodium Tripoly Phosphate

Commodity	SODIUM TRIPOLY PHOSPHATE	Date of Analysis	2009-11-28
CAS NO.	7758-29-4	Batch No.	091118
Item of analysis	Typical specification		Result
Description	white powder
CONTENT	94% MIN.		94.2%
P2O5 CONTENT	57%MIN.		57.5%
WHITENESS	88%MIN.		92%
INSOLUBLE MATTER	0.1%MAX.		0.08%
IRON	70PPM MAX.		68PPM
SIZE: RESIDUE ON 1.00 TEST SIEVE	5.0%MAX.		4.8%
LOSS ON IGNITION (500℃)	1% MAX.		0.8%
PH VALUE (1% SOLUTION)	9.2-10.0		9.8
BULK DENSITY (g/cm3)	0.65-0.99		0.86
PHASEⅠ	10-30%		22
CONCLUSION	Qualified

 

 

 

 

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

 

Application: Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing; As an oil contamination resistance agent in paper production. In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serves as a softener or densifier in foodstuff industry.

 

Packing:  In 25Kg or 50 Kg or 1000 Kg net WPP/PE bags.