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Appearance
|
White crystalline powder
|
|
Assay (as Ba(CH3COO)2 (by chelatometry)
|
Min 99.0%
|
|
Substance insoluble in water
|
Max 0.01%
|
|
pH (5% solution in water; 20°C)
|
6.5 - 8.5
|
|
Chloride (Cl)
|
Max 0.004%
|
|
Total nitrogen (N)
|
Max 0.005%
|
|
Heavy metal (as Pb)
|
Max 0.001%
|
|
Iron (Fe)
|
Max 0.001%
|
|
Calcium (Ca)
|
Max 0.05%
|
|
Strontium (Sr)
|
Max 0.3%
|
|
Substance not precipitated by dilute H2SO4 (as SO4)
|
Max 0.3%
|
|
Substance reducing KMnO4 (as HCOCH)
|
Max 0.025%
|