Item
Index
Best quality
First quality
Ba(OH)2·8H2O % ≥
98.0
96.0
BaCO3 % ≤
0.2
1.0
Cl % ≤
0.05
Hcl insolubles % ≤
0.01
0.1
Fe % ≤
0.06
Barium hydroxide octahydrate