Molecular Formula: K4P2O7
Molecular weight: 330.34
Standard executed: HG/T3591-1999
Capacity: 5000t/a
Properties:
white powder. Relative density 2.3534 and melting point 1109°C; It is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25°C,its solubility in water is 187g/100g water; It can chelate with alkaline metals ions or heavy metal ions.
Uses :
It mainly applied to electroplating without cyanate, industrial or household detergents; It can used as a buffering reagent as well as stabilizer for hydrogen peroxide; It can also be used as dispersion agent for ceramic, clay, latex and pigments etc.
Packing and storage:
Packed in 25 Kg, 50 Kg or 1000 Kg net bags. It must be stored in places well ventilated and dry.
Specification:
|
NO
|
Indexes
|
|
Tech Grate
|
|
1
|
Appearance
|
White powder or lumps
|
|
|
2
|
Assay%≥
|
|
95.0
|
|
3
|
Iron(Fe) %≤
|
|
0.05
|
|
4
|
Water insoluble matter %
|
|
0.2
|
|
5
|
Heavy Metals(as Pb)%
|
|
|
|
6
|
Arsenic(As)% ≤
|
|
|
|
7
|
PH Value
|
|
|
|
8
|
Ortho Phosphate
|
|
|
