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SODIUM TRI POLY PHOSPHATE (STPP)

Place of Origin: Shanxi

Company Profile

Location: Yangquan, Shanxi, China (Mainland)
Business Type: Manufacturer, Trading Company, Service
Main Products: Refractory Material

Product Description

Apparent density: 0.35-0.9g/cm3 

Melting point: 622℃, 

Soluble in water easily to alkalinity and pH value (1% solution) is 9.7

It will be gradually hydrolyzed into phosphate with good ability to complex the metal ion,such as Calcium, Magnesium, Iron, etc. into the soluble compound. 

Soften hard water. 

As an inorganic surface active agent, it has the organic surface active nature.

 

Application:

Synthetic detergent additives, also in the fields of ceramics, construction material, petroleum, metallurgy, mining, water treatment, etc.

 

Item 

Unit

Guaranteed Value

Na5P3O10

%

≧96

P2O5

%

≧57

Water Insoluble 

%

≦0.1

Fe 

%

≦0.007

pH (1% solution)

***

9.2-10

Granularity (Mess size:1mm)

%

≧95


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