Sodium Tripolyphosphate(STPP)

Product:Sodium Tripolyphosphate

Properties: White powder, surface density: 0.35-0.9g/cm3,  free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent.

Application: 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 suspensions 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.

Indexes

Industrial Grade

Food Grade

 Na5P3O10

94.0%Min

94.0%Min

P2 O 5  

57.0%Min

57.0%Min

Water Insoluble Matter  

0.15%Max

0.04%Max

Iron(Fe)

0.015%Max

0.006%Max

PH value (1% water solution)

9.2-10.0

9.5-10.0

Heavy Metal (as Pb)

 

0.001%Max

Arsenic (As)  

 

0.0003%Max

Fluoride (F)

 

0.003%Max

Whiteness

92%Min

92%Min

Ignition loss

1.0

/

density (g/cm3)

0.35-0.9

0.35-0.9

Phase I

10-30

10-30

 

Packing:
In 25Kg or 50 Kg or 1000 Kg net WPP/PE bags.

 

Email:endy(at)wsbchem.com

Qingdao Valspar Chemical Co., Ltd is a global chemical manufacture in Qingdao, Shandong province, which has the independent import and export business license, specializing in production of some kinds of chemicals, including inorganic/organic chemicals, pigments, dyestuffs and other high-quality products in China., which are widely applied to resin, paints, daily chemicals, papermaking, textile and water treatment, ect. Qingdao Valspar Chemical Co., Ltd founded in 1990, with technically advanced equipment, mature technology, complete testing equipment, perfect environmental protection facilities as well as stable and reliable product quality and the products have reached national advanced level. The main products are Titanium Dioxide, Zinc Oxide, Carbon Black,STPP... Our products sell well in the EU, Americas, Southeast Asia, Europe, Australia, Asia and other parts of the world because of high-quality and low prices. Our success based on our fundamental belief that exemplary character, quality work and customized product enhance the lives of every customer involved. Our company would sincerely like to offer first class products and service, warmly welcome to establish various business connection and cooperations in virtue of good reputation with friends both at home and abroad.