Higher purity Barium sulfate /sulphate with CAS 7727-43-7
Software:
Barium Sulphate can be employed as filler for paint, printing ink, rubber, plastic, insulating EPT, surface area paint agent for picture paper and copper plate. Sizing agent for textile. It also can be utilised in pigment, porcelain, storage battery, porcelain enamel, glass and taste and so on
Specifications:
| Merchandise | Specification | ||
| StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd | High-course | Initial-calss | Qualified-course |
| Purity (BaSO4) | 98% min | ninety seven% min | ninety five% min |
| a hundred and five degC unstable | .three% max | .3% max | .five% max |
| Solubility | .three% max | .3% max | .5% max |
| Iron (Fe) | 40ppm max | 60ppm max | – |
| Whiteness | 94. min | ninety two. min | 88. min |
| Oil absorption (g/100g) | 10-thirty | ten-thirty | – |
| PH value (100g/L) | 6.five-9 | five.five-9.5 | 5.5-9.five |
| Fineness:(residue on .045mm sieve) | .2 | .two | .five |
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