Calcium Oxide

Calcium Oxide Specifications

Test Specification…..FCC
Characters It appears as occurs as hard, white or gray-white masses or granules, or as a white to gray-white powder.
Identification

Test A

 

It gives positive test for Calcium

Solubility One-gram dissolves in about 840 mL of water at 25° and in about 1740 mL of boiling water. It is soluble in glycerin but insoluble in alcohol.
Acid insoluble substances Not more than 1.0%
Alkalies or magnesium Not more than 3.6%
Arsenic Not more than 3 mg/kg
Fluoride Not more than 0.015%
Lead Not more than 2 mg/kg
Loss on ignition Not more than 10.0%
Assay Not less than 95.0% and not more than 100.5% of CaO after ignition

Shelf life, Storage and Packing
It should be stored in a segregated area in a cool and ventilated place away from combustible materials. Keep in a tightly closed container, sealed until ready for use. It is packed in 25kg or 50kg HDPE bags or drums as required.

Other
cGMP (FDA) Approved, WHO-GMP, ISO 9001: 2015, ISO14001:2015, ISO18001:2007, FSSC 22000: 2005, FSSAI, Kosher and Halal Certified.

Calcium oxide

Test Specification…..USP
Characters It appears as a hard, white or grayish-white masses or granules, or white or grayish white powder.
Identification

Test A

Test B

 

A) A smooth magma of lime forms that is alkaline to litmus.

B) It gives test for Calcium

Solubility Slightly soluble in water; very slightly soluble in boiling water.
Loss on ignition Not more than 10.0%
Insoluble substances Not more than 1.0%
Carbonate Specified Test.
Magnesium and alkali salts The weight of the residue does not exceed 9 mg.
Residual solvents Meets the requirements
Assay Not less than 95.0% of lime(CaO)

Shelf life, Storage and Packing
It should be stored in a segregated area in a cool and ventilated place away from combustible materials. Keep in a tightly closed container, sealed until ready for use. It is packed in 25kg or 50kg HDPE bags or drums as required.

Other
cGMP (FDA) Approved, WHO-GMP, ISO 9001: 2015, ISO14001:2015, ISO18001:2007, FSSC 22000: 2005, FSSAI, Kosher and Halal Certified.