Customization: | Available |
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CAS No.: | 1305-62-0 |
Formula: | Cah2o2 |
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Product Description
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.
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.
Specification
PHYSICAL PROPERITES | ||||||
Appearance | White powder | |||||
Passing through 325 mesh | 99% min | |||||
Humidity | H2O | 0.5% | max | |||
BET surface area | 19m2/g | min | ||||
CHEMICAL PROPERTIES | ||||||
Calcium hydroxide | Ca(OH)2 | 98 % | min | |||
Carbonate | - | Pass test | ||||
Acid-insoluble substances | - | 0.05 % | max | |||
Limit of magnesium and alkali salts | - | 2 % | max | |||
Magnesium | Mg | 0.4 % | max | |||
As | As | 2 ppm | max | |||
Fluoride | F | 50 ppm | max | |||
Lead | Pb | 1 ppm | max | |||
Barium | Ba | 100 ppm | max | |||
Iron | Fe | 300 ppm | max | |||
Heavy metals (As Pb) | - | 10 ppm | max |
Items | Specifications |
CaO (%) | ≥70.40 |
Acid Insoluble (%) | ≤0.80 |
Fe2O3 (%) | ≤0.50 |
Al2O3 (%) | ≤0.80 |
MgO (%) | ≤0.80 |
H2O (%) | ≤0.50 |
Ca(OH)2 (%) | ≥93.0 |