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Tianjin Yitong Maoyuan Chemicals Co.,Ltd.

China Manufacturer with main products: Sodium Tripolyphosphate sodium henamephosphate TitaniumIVoxide Oxalic acid Pentaerythritol active carbon High Density Polyethylene Zinc...

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Sodium Metabisulphite


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Specifications

Sodium Tripolyphosphate(STPP) 94% Tech Grade

Na5P3O10------------------------------------ 94.0%Min 
P2 O 5 ----------------- -----------------------57.0%Min 
Water Insoluble Matter ---------------------0.15%Max 
Iron(Fe) ---------------------------------------0.015%Max 
PH value (1% water solution)--------------9.2-10.0 
Whiteness-------------------------------------92%Min 
Ignition loss-----------------------------------1.0 
density (g/cm3) ------------------------------0.35-0.9 
Phase I-----------------------------------------10-30 
Properties: White powder, surface density: 0.35-0.9g/cm3,  melting point:622??, 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

Service Process

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