... quality & competitive price 2, ISO facility CAS 1305-62-0 Food/pharmaceutical grade calcium hydroxide 99%1, Best quality & ... soft fine white powder, density: 2.24, bulk density: 0.5-0.8.580°C, soluble in acids, slightly soluble in water, ... additive VC phosphate ester etc. Spec.:Item Content1Calcium hydroxide95.0-100.52Salt carbonatepass test3Moisture1.04 Magnesium & Alkali2.05Insoluble hydrochloride0 ...