Barium Hydroxide Octahydrate AR 250g CAS 12230-71-6
14401-250g

Specification: 

Assay.....98.5%min
BaC.....O32.0% max
Cl...........0.001%max
S..........0.0006%max
Ca.........0.005%max
Fe.........0.001%max
Sr..............0.6%max

Substance insol. in dil. HCl  0.005% max
H.M (as Pb)0.002% max

Formula:- Ba(OH)2.8H2O
Mwt:- 315.47
CAS; 12230-71-6