Chemical Formula
Ca(OH)2
Synonym
Calcium hydroxide
Origin
Vietnam
H.S. Code
2522.20.00
CAS No.
1305-62-0
Molecular Weight
74.093 g mol-1
Pulp and paper
It is employed in the pulp and paper industry to produce sodium hydroxide for the Kraft Process.
Construction Material
It is used to make mortar, lime plaster and low quality paints.
Water Treatment
It is used as a flocculants in industrial and sewage water treatment. It is also used to raise the pH of
fresh water.
Other applications
It is employed to neutralize acids in industries, manufacture calcium stearate, separate sugar from
sugar cane, manufacture solid oil to produce brake pads and ebonite, in fungicides, etc
Property
Units
Value
Calcium Hydroxide, Ca(OH)2
%
92.0 (min)
Calcium Carbonate, CaCO3
%
2.5 (max)
Magnesium Oxide, MgO
%
2.0 (max)
Silica, SiO2
%
1.0 (max)
Iron Oxide, Fe2O3
%
0.10 (max)
Aluminium Oxide, Al2O3
%
0.20 (max)
Color
Fineness (size)
White
mesh
170-230
• 880 @ 25 kg PP bag, 22 MT/20’ FCL
• 1000 @ 50 kg PP bag, 25 MT/20’ FCL
• 1080 @ 1000 kg PP bag, 27 MT/20’ FCL
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