Refined grade calcium hydroxide, hydrated lime Molecular formula: Ca(OH)2 CAS:1305-62-0 Physical and chemical properties: Soft and fine white powder, density 2.24, bulk volume 0.6-0.8. After 580ºC, it loses bound water and becomes calcium oxide. Soluble in acid, slightly soluble in water. The content of harmful metals is very low and trace amounts.
Features: The raw material ore has high taste, high activity, loose structure, high purity (up to analytical purity), good whiteness, fineness, few impurities, extremely low content of harmful metals, and very few dust and black spots
Uses: Refined calcium hydroxide is widely used in the synthesis of processing aids, curing agents, buffers and neutralizers, calcium stearate, calcium naphthenate, calcium lactate, calcium citrate, and the synthesis of other high-end organic chemicals. Drinking water, raw water and sewage treatment Ca(OH)2:90% min Acid insoluble: 0.25% max Residue on sieve, 45 um(325 mesh):5% max As: 5 mg/kg max Cd: 2 mg/kg max Cr:20 mg/kg max Hg:0.3 mg/kg max Ni:10 mg/kg max Pb:10 mg/kg max At: 3 mg/kg max Se: 3 mg/kg max
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