Uses:
Used in industries of oil fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc, as water softener, flotation selecting agent, disperser and hight temperature adhesive, in food industry it is used as an additive, nourishing agent, quality improve, ph regulator, metal ions chelating agent, adhesive and leavening agent etc.
Specification:
|
specification
|
Industrial grade
|
|
appearance
|
White powder
|
|
Total phosphates (as P2O5)% ≥
|
68
|
|
Inactive phosphate (as P2O5 )% ≤
|
7.5
|
|
Iron(fe)% ≤
|
0.05
|
|
PH value
|
5.8-7.3
|
|
Solubility
|
-
|
|
Heavy metals (as pb)% ≤
|
-
|
|
Arsenic (as)% ≤
|
-
|
|
Fluoride (as F)% ≤
|
-
|
|
Water insoluble matter %≤
|
0.05
|
|
Polymerization
|
9-21
|