• Food Grade Sodium Tripolyphosphate STPP Price
  • Food Grade Sodium Tripolyphosphate STPP Price
  • Food Grade Sodium Tripolyphosphate STPP Price
  • Food Grade Sodium Tripolyphosphate STPP Price

Food Grade Sodium Tripolyphosphate STPP Price

CAS No.: 7758-29-4
Certification: CCIC, CIQ, ISO
Purity: 90%~99%
Type: Sodium Tripolyphosphate
Grade Standard: Industrial Grade
Transport Package: 25kg/Bag, 20ton/FCL
Samples:
US$ 5/kg 1 kg(Min.Order)
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Basic Info.

Model NO.
STPP
Specification
STPP
Origin
China
HS Code
2835319000
Production Capacity
1000ton/Month

Product Description

Product Description
Sodium Tripolyphosphate(STPP) 
Molecular formula: Na5P3O10 
Molecular Weight: 367.86 
Standard executed: GB/T9983-2004(technical grade) QB1034-91(food grade) 
CAS Number: 7758-29-4 

Food Grade Sodium Tripolyphosphate STPP Price

Food Grade Sodium Tripolyphosphate STPP Price
Food Grade Sodium Tripolyphosphate STPP Price


Uses: 
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 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. 

Guaranteed Technical Specifications: 
Specifications---------------------Industrial Grade 
Assay Na5P3O10 % -----------------------≥ 94.0 
P2O5 % --------------------------------≥ 57.0 
Sodium Pyrophosphate %-----------------≤ 3 
Sodium Sulphate  ---------------------≤ 2.0 
Water Insoluble Matter %---------------≤ 0.1 
Iron(Fe) %-----------------------------≤ 0.01 
PH value(1%water solution)-------------9.2-10.0 
Heavy Metal (as Pb) %-------------------≤ - 
Arsenic (As) %--------------------------≤ - 
Fluoride (F) %--------------------------≤ - 
Particle Size 

Power: 
(ASTM)Through 200 mesh sieve %---------≥ 75 
Through 100 mesh sieve %---------------≥ 90 
Whiteness %----------------------------≥ 100.0 
Density-------------------------------0.7-1.000 kg/lt 
Phase I -------------------------------10-30 

Packing and storage: 
In 25Kg, 50 Kg, 1000 Kg bag. Store at a cool, dry and well ventilated place.
 

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