... : 101 - 200 People Certification:ISO 9001:2008, MSDS,SGS,COA Hydrated lime Hydrated lime /Ca(OH)2 purity : 92%CAS No.:1305 ... StandardQB1001-2011 ItemIndexHigh purity Refined Appearancewhite or grey white powder Ca(OH)2(%) ≥9085Mesh 200-400100-200Hydrochloric acid insoluble % ≤0.71 ... hot selling ISO 9001:2008 SGS purity >90% calcium hydroxide Ca(OH)2 soda lime enterprise