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Refined calcium hydroxide
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  • Refined calcium hydroxide

Refined calcium hydroxide

Product Features

Uses and characteristics: The product is widely used in the synthesis of calcium stearate, calcium cyclohexanate, calcium lactate, calcium citrate and other high-grade organic chemicals, as well as in water treatment. This product has high activity, loose structure, high effective calcium hydroxide content, good whiteness (whiteness ≥94°), fine fineness, extremely low harmful metal content, and very few dust spots. It has been rated as a provincial new product.

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Refined calcium hydroxide

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Product introduction

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Uses and Characteristics

Uses and characteristics: The product is widely used in the synthesis of calcium stearate, calcium cyclohexanate, calcium lactate, calcium citrate and other high-grade organic chemicals, as well as in water treatment. This product has high activity, loose structure, high effective calcium hydroxide content, good whiteness (whiteness ≥94°), fine fineness, extremely low harmful metal content, and very few dust spots. It has been rated as a provincial new product.
 

Physicochemical Properties

Soft, fine white powder, density 2.24, bulk density 0.5-0.8, loses bound water to become calcium oxide after 58℃, gradually absorbs carbon dioxide in the air to become calcium carbonate, soluble in acid, slightly soluble in water, insoluble in alcohol.
 

Main Control Indicators

Item Indicator

Calcium hydroxide (as Ca(OH)2)%≤

Calcium hydroxide

95.0

Moisture %≤

Moisture

0.5

Iron (as Fe) content %≤

Iron

0.05

Magnesium & Alkali metal content %≤

Magnesium & Alkali metal

1.0

Insoluble hydrochloride content %≤

Insoluble hydrochloride

0.05

Heavy metal (as Pb) content %≤

Heavy metal

0.001

Arsenic content %≤

Arsenic

0.0003

Sulfide (as SO4) content %≤

Sulfide

0.5

Chloride (as Cl) content %≤

Chloride

0.05

Average particle size um≤

D50 Particle Size

5.0

 

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