Sell : Calcium Hydroxide/ Hydrated Lime

Description

Product Details

Type: China Standard : GB*********0
CAS No: ********0                   Einecs No: ********3
Molecular formula: Ca(OH)2            Molecular weight: *4.**6
Melting Point:  **0℃                 Boiling point: ***0 ℃
Appearance: White Powder       Density: 2.*4 g/mL at *5 ℃(lit.)
Solution viscosity in distilled water: 1.*5 g/L (*0℃)

Product Description

Fine and smooth crystal white powder, a little alkaline taste, Absorb carbon dioxide (CO2) in the air to forming calcium carbonate. Burning up to the highest temperatures*2º Celsius to dehydrate the water to forming calcium oxide. Relative density 2.*4, Melting point ***0C (dehydrating water), Dissolve in acid, salt, glycerin. Difficult to dissolve in water: (0.6g/**0ml, **0C, strongly alkaline, pH value *2.4). Not dissolve in alcohol, the aqueous solution is alkaline.

          
Specification

Standards& Test Methods in Reference: GB*********0
Test  Item                                                           Test Result
Appearance                                                   White, Powder
calcium hydroxide Content Ca(OH)2 %           ****3
Hydrochloric acid insoluble substance %            0.*5
Sulfur compound (SO4) %                                  0.4
Iron (Fe) %                                                         0.*3
Alkali metal & Magnesium (MgO) %                  0.9
Heavy metal (pb) %                                            0.*4
Ammonia liquor %                                              0.3

Usage:
Used in the carbon dioxide and other acidic gases, absorber agent, disinfectant gent, antiacid agent, buffering agent, neutralizing agent, hardening agent; Used in pharmaceuticals, organic synthesis etc.
Used in waste water treatment, Power plant desulfurization, Putty powder, Chemical additive and other lines. calcium hydroxide Content divided into three series: *0%**0%，*0%**3%，above*5%, fineness is **5um (sieving rate).