CAS: 1305-62-0
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.
· Sewage treatment, neutralize the acid, pure water filtration purification.
· Agriculture: preparation of bordeaux mixture as apesticide;change the acid and alkaline soil.
· Industry: production of sodiumhydroxide, bleaching powder, etc.
· Food industry: PH regulator.
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 | 0.09% |
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 | 0.39% |