|
Appearance
|
Colorless crystals or White crystalline powder
|
|
Assay ( as MgCl2.6H2O)
|
98.0-101.0%
|
|
Identification
|
Passes test
|
|
Appearance of solution
|
Passes test
|
|
Free acid, free alkali
|
Passes test
|
|
Arsenic (As)
|
Max 0.0002%
|
|
Heavy metal (as Pb)
|
Max 0.002%
|
|
Calcium (Ca)
|
Max 0.1%
|
|
Iron (Fe)
|
Max 0.001%
|
|
Sulphate (SO4)
|
Max 0.01%
|