Sodium Tripolyphosphate(STPP)

Sodium tripolyphosphate (STPP) is a solid inorganic compound used in a large variety of household cleaning products, mainly as a builder. IT is used in a wide range of applications in the manufacture of cleaning products and food preservatives as well as in water treatment facilities.

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HS Code:  2835

C.A.S number: 7758-29-4

Haz class: H315, H319, H335

Technical Specifications

PARAMETERS SPECIFICATIONS
Appearance
White powder
Main content Na5P3O10
94%MIN
P2O5
57%MIN
Fe
0.015%MAX
PH Value PH
8.0-10.0
Whiteness
90% MIN.
Phase I
10 – 30%
Bulk Density
0.80-1.0g/cm3
Loss on ignition
1% MAX.