|
Appearance
|
White to light yellow crystalline powder***
|
|
Assay (argentometric)
|
Min 98.5%
|
|
Chloride & bromide (as Cl)
|
Max 0.02%
|
|
Sulphate (SO4)
|
Max 0.05%
|
|
Copper (Cu)
|
Max 0.001%
|
|
Iron (Fe)
|
Max 0.001%
|
|
Heavy metal (as Pb)
|
Max 0.001%
|
|
****May become pale yellow on storage
|
-
|