Items
|
Standard
|
|||
Crystal barium hydroxide monohydrate
|
Powdered barium hydroxide monohydrate
|
|||
High grade
|
General grade
|
|||
Ba(OH)2·H2O
|
%≥
|
99.0
|
99.0
|
98.0
|
BaCO3
|
%≤
|
0.5
|
0.5
|
2.5
|
Chloride(as Cl)
|
%≤
|
0.01
|
0.05
|
0.3
|
Iron (as Fe)
|
ppm≤
|
10
|
30
|
100
|
HCl insoluble matter
|
%≤
|
0.05
|
0.10
|
0.10
|