White Flakes Industry Grade 96%min Calcium Hydroxide
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Product Details
Type: Industrial Grade China Standard : GB25572-2010
CAS No: 1305-62-0 Einecs No: 215-137-3
Molecular formula: Ca(OH)2 Molecular weight: 74.096
Melting Point: 580ºC Boiling point: 2850 ºC
Appearance: White Powder Other Names: Slaked lime
Density: 2.24 g/mL at 25 ºC(lit.)
Solution viscosity in distilled water: 1.65 g/L (20ºC)
Packaging: In 25kg or 50kg plastic woven bags within PE line
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 temperatures52º Celsius to dehydrate the water to forming calcium oxide. Relative density 2.24, Melting point 5800C (dehydrating water), Dissolve in acid, salt, glycerin. Difficult to dissolve in water: (0.6g/200ml, 200C, strongly alkaline, pH value 12.4). Not dissolve in alcohol, the aqueous solution is alkaline.
Specification
Standards& Test Methods in Reference: GB25572-2010
| Test Item | Test Result |
| Appearance | White, Powder |
| calcium hydroxide Content Ca(OH)2 % | 90-93 |
| Hydrochloric acid insoluble substance % | 0.25 |
| Sulfur compound (SO4) % | 0.4 |
| Iron (Fe) % | 0.03 |
| Alkali metal & Magnesium (MgO) % | 0.9 |
| Heavy metal (pb) % | 0.04 |
| 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: 80%-90%,90%-93%,above95%, fineness is 325um (sieving rate).
Business Nature
Manufacturer
Year Established
2007
Country/Region
Tianjin, China
Main Products
Sodium Hydrosulphide, Sodium Sulphide, Chemical...
Payment Terms
Doc Against Acceptance (D/A), Doc Against Payment (D/P), Letter of Credit (L/C), Bank wire (T/T)
New Tiger Co., Ltd which is a high-end chemical industry manufacturer and honest exporter in the field of Sodium Sulphide/Hydrosulphide with history of more than 20 years in Tianjin, China. Our factory is located in Gansu province of China with over 100, 000 MT yearly capacity in Sodium Sulphide/Hydrosulphide. Our chemicals are mainly exported to mining companies with high quality and competitive price in more than 100 countries around the world. And our Sodium Sulphide have passed EU REACH registration with annual output ranks first in the world.
