Sodium Hexametaphosphate(Manufactory) SHMP
1>Purity:68%min
2>Oil field/Paper maing/Textile/Printing dyeing/Leather
1>Purity:68%min
2>Oil field/Paper maing/Textile/Printing dyeing/Leather
Specification:
|
items
|
Industrial grade
|
Food grade
|
|
Total phosphate (P2O5)
|
68% min
|
68% min
|
|
Inactive phosphate(P2O5)
|
7.5% max
|
7.5% max
|
|
Iron (Fe)
|
0.05% max
|
0.05% max
|
|
PH value(1% solution)
|
5.8-7.3
|
5.8-6.5
|
|
solubility
|
Qualified
|
Qualified
|
|
Heavy metals (Pb)
|
--------
|
0.001% max
|
|
Arsenic (As)
|
--------
|
0.0003% max
|
|
Fluoride (F)
|
--------
|
0.003% max
|
|
Water insoluble
|
0.05%max
|
0.06% max
|