calcium stearate

Properties: white fine powder, insoluble in water. When mixed with hot, strong mineral acids, they decomposed into stearic acid and corresponding calcium salts. Non-toxic matter, avoid moisture. It can be used as PVC stabilizer and lubricant Technical index:

Index name Index Grade Top grade First grade Qualified product Melting point ℃≥ 149-155 ≥140 ≥125 Ca % 6.5±0.5 6.5±0.6 6.5±0.7 Loss on heat % ≤ 2.0 3.0 3.0 Free Fatty Acid(as stearic acid ）%≤ 0.5 0.5 0.5 Fineness(thr. mesh 200)%≥ 99.5 99.0 99.0