|
Items |
Standard |
|
Characteristics |
White or almost White crystals Crystalline Powder |
|
Identification |
Positive Reaction |
|
Melting Point |
190.1℃ |
|
pH |
2.43 in (2% Solution) 2.32 in (5% solution) |
|
Clarity Of Solution |
Clear |
|
Color Of Solution |
<BY7 |
|
Copper |
<5ppm |
|
Heavy Metals |
<10ppm |
|
Mercury |
<0.1mg/kg |
|
ZINC |
<0.25ppm |
|
Lead |
<2mg/kg |
|
Arsenic |
<1ppm |
|
Cadmium(Cd) |
<1mg/kg |
|
Loss of Drying |
<0.4% |
|
Sulphate Ash |
<0.1% |
|
Mesh |
40-80 Mesh |
