Place of Origin : Shanghai,China
Post Date : 17-09-2012
Expiry Date : 17-10-2015

Material: Natural Grade Barium Sulphate
Grade: MBN-400

CAS No.: 7727-43-7
Formula: BaSO4

Specifications:

Item Specification
BaSO4 Purity (by Dry Basis) 97%min
Ph Value 7.5-9.5
HCL Insoluble Matter 98% Min
Water Soluble Matter 0.3% Max
Moisture 0.2% Max
325 Mesh Residue(45um) 0.1% Max
Average Partical Size 10 Um
Oil Absorption 14-17g
Whiteness 91.5%min
Specific Gravity 4.4g/cm3