Basic Info.

Model NO.:	STPP/Sodium TriPolyPhosphate
Grade Standard:	Industrial Grade
Type:	Sodium Tripolyphosphate

Product Description

STPP/Sodium TriPolyPhosphate

Minimum Order Quantity: 5 Metric Ton/Metric Tons or negotiable
Supply Ability: 800 Metric Ton/Metric Tons per Month 10, 000mt/year
Payment Terms: L/C, T/T
CAS No.: 7758-29-4
Place of Origin: China (Mainland)
Grade Standard: Industrial Grade, Food Grade
Purity: 94%min
Molecular formula: Na5P3O10
Molecular weight: 367.86

Application:
Used in detergent, synergist for soap; Water softener; Tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; 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: Net weight 25kg, 50kg or 1000kg 23MT/20'FCL
Storage: Keeping in cool place with no direct sunshine exposure.

Indexes	Industrial Grade	Food Grade
Assay Na5P3O10 % ≥	94.0	94.0
P2O5 % ≥	57.0	57.0
Water Insoluble Matter %≤	0.15	0.05
Iron(Fe) %≤	0.01	0.01
PH value (1% water solution)	9.2-10.0	9.5-10.0
Heavy Metal (as Pb) %≤		0.001
Arsenic (As) %≤		0.0003
Fluoride (F) %≤		0.003
Particle Size Through 16 mesh sieve %≥ Through 35 mesh sieve %≥ Trough 100 mesh sieve %≥	95 90 40	95 90 40
Whiteness %≥	90	90