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Calcium hydroxide
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 base in. Calcium hydroxide is two yuan alkali, but slightly soluble in water. Calcium hydroxide is widely used in industry.
Specification
|
Item
|
Standard
|
Test results
|
|
Color
|
White
|
White
|
|
Form
|
Powder
|
Powder
|
|
Ca(OH)2
|
95.0%~100.5%
|
Pass test
|
|
Carbonate
|
Pass test
|
Pass test
|
|
Magnesium and alkali metals
|
2.0% max
|
1.55%
|
|
Acid insoluble matter
|
0.1% max
|
0.088%
|
|
As
|
2mg/kg max
|
1.65mg/kg
|
|
Fluoride(As F)
|
50mg/kg max
|
48.9mg/kg
|
|
Pb
|
2mg/kg max
|
1.66mg/kg
|
|
Heavy metal(As Pb )
|
10mg/kg max
|
9.67mg/kg
|
|
Loss on drying
|
1.0% max
|
0.99%
|
|
Sieve residue(0.045mm)
|
0.4% max
|
0.385%
|