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Appearance
|
White to faint beige powder
|
|
Assay
|
Min 99.0%
|
|
Identity (IR)
|
Conforms to structure
|
|
Chloride (Cl)
|
Max 0.004%
|
|
Iron (Fe)
|
Max 0.001%
|
|
Loss on drying (at 105°C)
|
Max 0.1%
|
|
Sulphated ash
|
Max 0.1%
|
|
Heavy metal (as Pb)
|
Max 0.005%
|
|
Suitability as reagent (for cyanide determination)
|
Passes test
|