|
|
|
Shenzhen Nonglinfeng Industry and Trading Co., Ltd.
|
|
| |
|
|
|
|

|
|
|
Potassium Hydroxide
|
Specifications
|
Tech Grade
|
|
|
Appearance
|
White Flake
|
|
|
Assay %
|
90.0 min
|
|
|
Carbonate(as K2CO3) %
|
0.5 max
|
|
|
Cl %
|
0.005 max
|
|
|
Sulfate %
|
0.005 max
|
|
Phosphate(as PO4) %
|
0.005 max
|
|
|
Silicate (as SiO3) %
|
0.01 max
|
|
|
Water Insolubles %
|
0.04 max
|
|
|
Iron %
|
0.0005 max
|
|
|
Na %
|
0.8 max
|
|
|
Al %
|
0.002max
|
|
|
Ca %
|
0.005 max
|
|
|
Ni %
|
0.0005 max
|
|
Heavy metal (as Pb) %
|
0.002 max
|
|
|
|
|
| |
|
|
|