CAS number: 1345-05-7 
Molecular formula: ZnSBaSO4
Molecular weight: 330.80
Total Zinc and Barium Sulphate %≥ 99 99
Zinc Sulfide Content %≥ 30 28
Zinc Oxide Content %≤ 0.3 0.6
Tinter Reducing Power, Compared with Standard Samples ≥ 105 100
105°C Volatile matter %≤ 0.3 0.3
Water solubles %≤ 0.3 0.4
Water suspension Ph-value 6.0-8.0 6.0-8.0
Oil absorption,g/100g≤ 10 14
Residue on sieve 63μm %≤ 0.1 0.1