| ≥1 piece |
|
Properties
|
Specifications
|
|
Appearance
|
White powder
|
|
Assay
|
99.-100.5%
|
|
Melting points
|
294-300’c
|
|
Arsenic
|
3mg/kg max
|
|
Heavy metal
|
10mg/kg max
|
|
maleic acid
|
0.1% max
|
|
Residue on Ignition
|
0.1% max
|
|
Water
|
0.5% max
|