|
Name
|
STPP
|
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|
Chemical Formula
|
Na5P3O10
|
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|
SPECIFICATIONs
|
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Industrial Grade
|
Food Grade
|
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|
Na5P3O10
|
%≥94
|
Na5P3O10
|
%≥95
|
|
P2O5
|
%≥57
|
P2O5
|
%≥57
|
|
Insolubles
|
%≤0.15
|
Water Insoluble
|
%≤0.05
|
|
PH Value
|
9.2-10.0(1%Solution)
|
PH Value
|
9.5-10.0(1%Solution)
|
|
Iron (Fe),
|
%≤0.015
|
Iron (Fe)
|
%≤-
|
|
Fluoride(F)
|
%≤0.003
|
Fluoride(F)
|
%≤0.003
|
|
Chloride(Cl)
|
%≤0.025
|
Chloride(Cl)
|
%≤0.025
|
|
SO4
|
%≤0.4
|
SO4
|
%≤0.4
|
|
Bulk density
|
650-990g/l
|
Arsenic (As)
|
%≤0.0003
|
|
White degree
|
%≥93
|
White degree
|
%≥85
|
|
Phase I
|
10-30
|
Heavy metal (Pb)
|
%≤0.001
|
