... used as coating and filling in paper-making industry to help paper to be printable and opaque.3) In metallurgical industry, it can ... , cosmetics, medicine ♦ Feature:1. White powder, insoluble in water.2. Soluble in hot and concentrated strong acid and alkali, having the good ... ,000kg/20’GP; 5. Or upon clients' request. ♦ Our Certificate:ISO9001, SGS, CIQ, REACH, RoHS, etc.♦ About Supply : 100 000MT per ...