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Barium Sulphate
Identification:
Chemical Name: Barium Sulphate
Synonym: C.I. 77120; C.I. Pigment White 21; Barite; Precipitated Barium Sulphate; Natural Barium Sulphate
CAS No.: 7727-43-7
Molecular Formula:BaSO4
Specifications:
Items | Technical index |
BaSO4 purity (by dry basis) | 98%min |
Whiteness | 98%min |
Volatility at 105 degree | 0.2% max |
PH value | 6.5-9 |
HCl Insoluble Matter | 98% min |
Water soluble matter | 0.2% max |
Iron (on Fe basis) | 0.004% max |
Moisture | 0.15% max |
Oil absorption | 14-18% |
Specific Gravity | 4.3g/cm3 |
325 mesh residue(45um) | 0.1%max |
Other fineness for your choice: fineness: 325-mesh, 400-mesh, 600-mesh, 800-mesh, 1250-mesh, 2000-mesh, 3000-mesh, 6000-mesh ,8000-mesh, 12500-mesh, 15000-mesh | |
Application: widely used in paints, printing ink, coatings, plastics, rubber, chips, friction plate, ceramics, glass, electronics, cosmetics, pharmacy and food etc.
Packing: In plastic woven bag lined with plastic film bag or kraft paper, with net weight 25kg/bag,1000kg jumbo bag.