calcium hydroxide for water treatment Item | Standard | Calcium hydroxide | 90% min | Moisture | 2% max | insoluble hydrochloride | 1% max | 200 Mesh residue | 5% max | calcium hydroxide for high grade industrial grade Item | Standard | Calcium hydroxide | 95% min | Moisture | 1% max | Iron | 0.1% max | insoluble hydrochloride | 0.5% max | Magnesium & Alkali | 3% max | Aluminum Oxide | 0.5% max | Size | 325 Mesh residue | 5.0% max | 200 Mesh residue | 1.0% max | calcium hydroxide for special for plastic thermal stabilizer Item | Standard | Calcium hydroxide | 96% min | Moisture | 0.5% max | Iron | 0.05% max | insoluble hydrochloride | 0.1% max | Magnesium & Alkali | 2% max | Heavy metal | 0.002% max | D50 Partial Size | 5% max | usage | It is widely utilized in lemon acid, polluted water treatment, leather, waste gas treatment, water purifier, gold mining, painting, bleaching agent, metallurgy, epoxy propane, medicine, rubber, ethyne and additive for petro-chemical products. etc. | | |