Calcium hydroxide is white powder form (also called crystal powder, ultra fine powder), the chemical formula is Ca(OH)2, Commonly known as slaked lime. hydrated lime, drowned lime, dycal, Lime, hydrated and limewater. The Raw materials are mainly is dolomite, quicklime(also called unslaked lime) etc.
Calcium hydroxide has wide application in the food and industry. Usually divided into food grade, industrial grade, technical grade, pharmaceutical grade, electron grade and reagent grade.
1.Food grade calcium hydroxide
Food grade calcium hydroxide as food additive widely used in food industry, the main content of Food ingredients calcium hydroxide is made from lime processing and refining to remove harmful substances such as heavy metals. Purity >96%.
Application: water treatment,water purification,sugar,calcium hydroxide paste,konjac noodles,dental,konjac powder,pharmaceutical,food antioxidant,acidity regulator,lemon acid,drinking water,baking fast,bread yeast
2.Industrial grade calcium hydroxide
Industrial grade calcium hydroxide is a common building materials, also used as a fungicide and chemical raw materials, etc.
Purity have different levels for you to choose 65%,70%,90%,90%-95%.92%,95% etc .
Application: cement,wastewater treatment,rubber,ceramic,agricultural,ph value improvement,ph buffer,oil drilling,gold mining,fire retardant,tanning,water flocculate
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Artikel | 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% |
Wéi | 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% |
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