Molecular formula:
BaSO4
English name:
xml:lang="EN-US">Barium
sulfate
Molecular
weight:233.40
Performance
characteristics:
It is white
powder or paste, non-toxic,
unsoluble in water, but soluble
in fuming sulfuric acid, slightly
soluble in boiling hydrochloric
acid. The chemical property is
stable.
Use: It is filler of
paint, printing ink, rubber,
plastic and insulating tape, also
used in pigment, ceramics,
accumulator cell, enamelware,
glass and spice.
Product
quality: GB/T2899-2008
Barium Sulphate Content %≥98.7
1050C Volatile matter%≤0.083
Water solubles content%≤0.082
Fe content %≤0.0010
Whitness %≥98.5
Oil absorption g/100g 14.5
PH-value of aqueous suspension
100g/l 7.3
Degree of fineness (45um test)%
≤0.016
Particle size distribution 325
mesh
GB/T2899-2008