|
Appearance
|
White or creamy white powder
|
|
Assay (acidimetric; on dried basis)
|
99.5 - 100.5%
|
|
Solubility
|
To comply IP
|
|
Identification
|
To comply IP tests
|
|
Related Substances
|
Max 0.01%
|
|
Heavy metal (as Pb)
|
Max 0.002%
|
|
Chloride (Cl)
|
Max 0.025%
|
|
Sulphated ash
|
Max. 0.1%
|
|
Loss on drying (at 105°C)
|
Max.1.0%
|