Product Details

Sodium Tripolyphosphate STPP

Type Sodium Tripolyphosphate
CAS No. 9010-08-6
Grade Standard Agriculture Grade, Food Grade, Industrial Grade, Medicine Grade
Purity 99.9 %

Product Features

Sodium Tripolyphosphate STPP 94% 

 

STPP Specification:  

Item

Index

Appearance

White powder or granular

Sodium tripolyphosphate %>

94

Water insoluble %<

0.1

Iron,as Fe    %<

0.006

PH of 1% water solution

9.2-10.0

Total phosphate(P2O5),%>

57

Whiteness,%>

90

Apparent density,g/cm3

0.66-0.9 g/cm3

Granularity,%<

5

Phase I,%

5-40%,

or above 40%,or as per customer's requirement

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