STPP
Specification
|
NO.
|
Indexes
|
Industrial Grade
|
Food Grade
|
|
1
|
Assay Na5P3O10 % ≥
|
94.0
|
95.0
|
|
2
|
P2O5 % ≥
|
57.0
|
57.0
|
|
3
|
Water Insoluble Matter %≤
|
0.1
|
0.05
|
|
4
|
Iron(Fe) %≤
|
0.007
|
0.01
|
|
5
|
PH value(1%water solution)
|
9.2-10.0
|
9.5-10.0
|
|
6
|
Heavy Metal (as Pb) %≤
|
|
0.001
|
|
7
|
Arsenic (As) %≤
|
|
0.0003
|
|
8
|
Fluoride (F) %≤
|
|
0.003
|
|
9
|
Whiteness %≥
|
90.0
|
90.0
|
Application: Used as detergent catalyst; can also be used in petroleum, metallurgy, mining, paper-making and water treatment, etc.In foodstuff industry, mainly used as quality improving agent for meat foodstuffs, canned meat foodstuffs, milk product, bean-milk; in personal tending and protection, used as additive of cleaning and washing products.
Package: 25Kg/50Kg inner plastic and outer knitting bag.