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Sell Sodium Tripolyphosphate STPP

  • Company Name :Growell Commodities Limited
  • Membership :Free member
  • Registrarion Date :2019. 07. 24
  • CountryRegion:China
  • Address:Room 702, Unit 2, Building 17, No. 16 Xiangtan Road Qingdao Shandong, China
  • Phone / Fax:86-0532-89086572  /  
  • Contact:Michael Hu
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Description

Full Name:
Sodium Tripolyphosphate (STPP)
Properties:
White particle or powder, appearant density 0.35-0.9g/cm³, melting point 622℃. Easily soluble in water, aqueous solution is alkali. Hydrolyze to orthophosphate in water, complaxing with calcium, magnesium, iron and other metal ions and generate soluble complex.
Usage:
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 food industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may also serves as a softener or densifier in foodstuff industry.
Packaging:  
25kg bags, 50lb bags, 1000kg jumbo bags
Technical Data Sheet:
Parameter  Guarantee
  Tech Grade  Food Grade
Main content % ≥  94.0  95.0
P2O5 % ≥  57.0  57.0
PH Value (1% water solution)   9.2-10.0  9.4-10.0
Heavy Metal (as Pb) % ≤  --  0.001
Arsenic (As) % ≤  --  0.0003
Fluoride (F) % ≤  --  0.005
Pb % ≤  --  0.0004
Water Insoluble Matter % ≤  0.1  0.05
whiteness % ≥  85  85

Spec 94%min
Quantity 500MT/mont
Price USD880/MT FOB China
Package 25kg bag or jumbo bags

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  • Sell Sodium Tripolyphosphate STPP

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