Product Name: BARIUM SULPHATE PRECIPITATED
Grade: 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 (%)
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.