Gold Member Since 2015
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Zibo Qingxin Chemicals Co., Ltd.

Sodium Tripolyphosphate, STPP, Food Additive manufacturer / supplier in China, offering Food Grade STPP Sodium Tripolyphosphate, BV Certification Main Product Caustic Soda 99% Flake, Directly Factory Price Pentaerythritol 98min and so on.

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Food Grade STPP Sodium Tripolyphosphate

Purchase Qty.:
(Tons)
20-39 40-59 60+
FOB Unit Price: US $900 US $860 US $820
Purchase Qty. (Tons) FOB Unit Price
20-39 US $900
40-59 US $860
60+ US $820
Get Latest Price
Production Capacity: 5000mt Per Month
Transport Package: 25kg Per Bag or as Your Requirement
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: STPP
  • Grade Standard: Food Grade
  • Origin: Shandong, China
  • Type: Sodium Tripolyphosphate
  • Specification: Industrial grade, food grade
Product Description
Food grade STPP Sodium Tripolyphosphate 

Product Name: Sodium Tripolyphosphate (STPP)
 
Grade for stpp: Food Grade/Tech. grade/ceramic grade/detergent grade.
 
Appearance of stpp: White powder or granular; Easily soluble in water.

Application: 
1) as one of the main auxiliaries for synthetic detergent, synergist for soap; Water softener. 
2)Tanning agent for leather making, auxiliary for dyeing; 

3)As an effective dispersion agent for suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; 
4)As an oil contamination resistance agent in paper production. 
5)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. 

Packaging: 50kg or 25Kg plastic woven bag net weight

Specifications:


IndexesIndustrial GradeFood Grade
  Na 5 P 3 O 1094.0%Min94.0%Min
P 2   O  557.0%Min57.0%Min
Water Insoluble Matter  0.15%Max0.04%Max
Iron(Fe)0.015%Max0.006%Max
PH value (1% water solution)9.2-10.09.5-10.0
Heavy Metal (as Pb) 0.001%Max
Arsenic (As)   0.0003%Max
Fluoride (F) 0.003%Max
Whiteness92%Min92%Min
Ignition loss1.0/
density (g/cm 3 )0.35-0.90.35-0.9
Phase I10-3010-30

INDEX UNITSPECIFICATIONS RESULT
Grade      food class confirm 
Appearance     white  powderconfirm 
dissolubility( in water)  pass confirm 
PH(10g/L aq.soln) 9.0-10.29.8
Purity %95.0min96.5
P2O5 %56.0-59.057.3
alkalinity (10g/L aq.soln)ml5.1-5.55.4
Feppm100(max)<100
Asppm3(max)<3
Heavy metal(as Pb)ppm2(max)<2
Pbppm5(max)<2
Cdppm1(max)<1
Crppm1(max)<1
Hgppm1(max)<1
*Above Typical data can not regard as specification, only as reference.
Food Grade STPP Sodium Tripolyphosphate
Food Grade STPP Sodium Tripolyphosphate
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