Calcium hydroxide is used in industrial settings, such as a flocculant and to raise the pH of the water , it is also used as an intermediate in paper production and in the manufacturing of cements, mortars and plasters. It is also used as an accelerant in processes for the production of synthetic rubber and plastics. Calcium Hydroxide is also used in the manufacture of paints and waterproof coatings and as an additive to lubricants and oil drilling fluids, to improve the viscosity of the fluids.
Physical And Chemical Properties
Appearance: White or gray powder, odorless
Melting Point: decomposition 580C
Boiling Point: 2850C
Specific Gravity: 2.2g/cc
PH: 12.4 @ 25C
Solubility in Water: Slightly soluble in water
Sales Specifications
Calcium hydroxide is white powder. Chemical formula Ca (OH) 2, commonly known as slaked lime, slaked lime, water solution known as clarifying water. Is a white powder solid, slightly soluble in water. Alkali calcium hydroxide has continuity, is a strong basein. Calcium hydroxide is two yuan alkali, but slightly soluble in water. Calcium hydroxide is widely used in industry.
Calcium hydroxide is white powder. Chemical formula Ca (OH) 2, commonly known as slaked lime, slaked lime, water solution known as clarifying water. Is a white powder solid, slightly soluble in water. Alkali calcium hydroxide has continuity, is a strong basein. Calcium hydroxide is two yuan alkali, but slightly soluble in water. Calcium hydroxide is widely used in industry.
Characters It is white powder possessing an alkaline slightly bitter taste 1 g dissolves in 630mL of water at 25C and in 1300mL of boiling water It is soluble in glycerin and in a saturated solution of sucrose but is insoluble in alcohol
Usage
1neutralizing agent
2used as rubber petroleum industry additive
3 used in lubricating oil to prevent coking
4mud deposition
Storage Store in a cool dry area and not in direct sunlight The preferred storage temperature should not exceed 0C40C
Uses
A flocculant, in water and sewage treatment and improvement of acid soils
An ingredient in whitewash, mortar, and plaster
An alkali used as a lye substitute in no-lye hair relaxers
A chemical depilatory agent found in Nair
A calcium supplement in mineral fortified baby formulas.
Packing : 30kg / 35 kg / 40 kg Laminated HDPE bags.
Constituents Hydrated lime Unit
Ca(OH) 95 minimum %
CaCo 5 maximum %
MgO 2 maximum %
AS 5 maximum Mg/kg
Lead as Pb 5 maximum Mg/kg
SiO2 0.3 maximum %
Fe2O3 0.5 maximum %
Al2O3 0.5 maximum %
Water Content 2 maximum %