White barium sulphate/sulfate for EPT Grade CAS 7727-forty three-seven
Application:
Barium Sulphate can be employed as filler for paint, printing ink, rubber, plastic, insulating EPT, surface paint agent for photo paper and copper plate. Sizing agent for textile. It also can be used in pigment, porcelain, storage battery, porcelain enamel, glass and flavor and so forth
Technical specs:
| Merchandise | Specification | ||
| StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd | Large-class | Very first-calss | Experienced-course |
| Purity (BaSO4) | 98% min | ninety seven% min | ninety five% min |
| 105 degC unstable | .3% max | .3% max | .five% max |
| Solubility | .three% max | .3% max | .five% max |
| Iron (Fe) | 40ppm max | 60ppm max | – |
| Whiteness | ninety four. min | ninety two. min | 88. min |
| Oil absorption (g/100g) | ten-30 | ten-thirty | – |
| PH value (100g/L) | six.five-9 | five.five-nine.5 | 5.five-nine.five |
| Fineness:(residue on .045mm sieve) | .2 | .two | .five |
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