|
|
Properties |
Specifications |
|
Appearance |
White powder or white crystal |
|
Odor |
Normal odor |
|
Melting point |
133.0-135C |
|
Identification |
Pass test |
|
Water |
Max. 0.5% |
|
Arsenic |
Max. 2 ppm |
|
Heavy Metals |
Max. 10 ppm |
|
Chloride |
Max. 400 ppm |
|
Sodium |
Max.0.3% |
|
Oxalate |
Max. 300 ppm |
|
Sulphate |
Max. 200 ppm |
|
Lead(Pb) |
Max 2ppm |
|
Residue on ignition |
Max than 0.2% |
|
Light transmission |
Max 25 |
|
Assay |
99.0% - 101% | |
|
