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Xuzhou First Chemical Co., Ltd.

Sodium Tripolyphosphate, Na5p3o10, Food Additive manufacturer / supplier in China, offering Sodium Tripolyphosphate, STPP, Na5p3o10, NPK Conpound Fertilizer, Iron Oxide for Pigment and so on.

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Supplier Homepage Product Phosphate Sodium Tripolyphosphate, STPP, Na5p3o10

Sodium Tripolyphosphate, STPP, Na5p3o10

FOB Price: Get Latest Price
Min. Order: 1 Box
Production Capacity: 5000mt/Month
Payment Terms: T/T
Basic Info
  • Type: Sodium Tripolyphosphate
  • HS Code: 28353100
  • Grade Standard: Food Grade
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

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.
Specifications Industrial Grade Food Grade
AssayNa 5 P 3 O 10   % ≥ 94.0 95.0
P 2 O 5   % ≥ 57.0 57.0
Water Insoluble Matter %≤ 0.1 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
Power:
Through 16 mesh sieve %≥
Through 35 mesh sieve %≥
Through 100 mesh sieve %≥
Fine power:
Through 100 mesh  sieve %≥
 
95
  90
  40
  90
 
95
  90
40
90
Whiteness %≥ 90.0 90.0
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