Content :
Industrial Grade Precipitated Barium Sulphate
Amorphous white powder or paste. Nontoxic. Insoluble in water, slightly soluble in boiling hydrochloric acid. Chemically stable, with a total reduction of carbon as barium sulfide. It won't change color when meeting with hydrogen sulfide or toxic gases in the air. It can be used as filler for paint, printing ink, rubber, plastic, insulating tape, surface paint agent for photo paper and copper plate. It can also be used in pigment, porcelain, storage battery, porcelain enamel, glass and flavor etc.
ITEM
barium sulphate precipitated
barium sulphate superfine
Baso4 %
98.0 min
93-98 min
105 C volatiles %
0.3 max
0.50 max
water solubles %
0.3 max.
0.5 max
moisture %
0.15 max
0.2 max
PH
6.5-8.0
6.5-8.0
Oil absorption g/100g
10-30
10-30
whiteness
96 min
90-96 min
specific gravity g/cm .gemhold.cn