BARIUM SULFATE Modified Kind Super-fine grade Grade: PRECIPITATED Modified Super fine MOLECULAR FORMULAR: BaSO4 CAS Register No.: 7727-43-7 PROPERTY: Colorless prismatic crystal shown as amorphous white powder; hardly soluble in water, ethanol and acid; easily forming lumps in dry air. Spec: ITEM&INDEX TR-T07S3LK BaSO4 CONTENT 98.0% min WATER SOLUBLE MATTER 0.30% max OIL ABSORPTION g/100g 20-35 105DEG CELSIUS VOLATILE 0.30% max Fe 0.006% max PH VALUE (100g/L suspension) 5.5-9.0 WHITENESS 92.0% min REMAIN PASSING SIEVE (45um, 325 Mesh) 0.01% max PARTICLE SIZE D50= (micron) 0.60 max Uses: As specific functional filling agent, suitable for powder paint, coating, emulsion paint, oil and ink, plastic, rubber, and asbestos products and so on, have the tenacious function of affinity and ray resistance. With equality distribution, it has excellent disperse status. Meantime, it can add the resistance property and fresh, smooth&consistent of luster to make the product polish with smooth surface. |