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/cm3 || 4.0-4.5 || 4.0-4.5 |
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Product Categories : Pigment & Coating