... be widely used in electronic, plastics, rubber, paintings, coatings, dye, ceramic, glass, cosmetic, medicament and other industries. It is used as ... control, matting ,filling, anti-blocking ,plate-out, abrasive, and so on. item Product standard Grade A Grade B BaS04%,≥ 98.0 ... Soluble Matter: 0.20 0.30 Particle Size (Residue on 43µm Sieve): 0.10 0.30 Acetic acid Soluble Matter 0 ...