CAS number: 1345-05-7  

Molecular formula: ZnSBaSO4 

Molecular weight: 330.80 

ITEM        Specification

B311       B301

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

Usage: mainly used in coatings, printing ink, rubber, plastic etc

White, odorless powder.