|Character||It occurs as a white or almost white powder, hygroscopic.|
(a)Specified Test. The filter paper develops a blue color in contact with piperidine R.
(b)Specified Test. The filtrate gives reaction of phosphates.
(c) It gives reaction of calcium
|Solubility||Sparingly soluble in water, practically insoluble in ethanol (96%)|
|Appearance of solution||Solution is not more opalescent than reference suspension III.|
|Acidity or alkalinity||To 100 mL of solution S add 0.1 mL of phenolphthalein solution R. Not more than 1.5 mL of0.1 M hydrochloric acid or 0.5 mL of 0.1 M sodium hydroxide is required to change the color of the indicator.|
|Citric acid||Specified Test. No precipitate is formed.|
|Glycerol and ethanol (96%) soluble substances||Not more than 0.5%|
|Chlorides||Not more than 500 ppm|
|Phosphates||Not more than 400 ppm|
|Sulfate||Not more than 0.1%|
|Arsenic||Not more than 3 ppm|
|Iron||Not more than 50 ppm|
|Heavy Metals||Not more than 20 ppm|
|Loss on drying||Not more than 12.0%|
|Assay||Not less than 18.6% and not more than 19.4 % of Ca (dried substance).|
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.
GLP, cGMP (FDA) Approved, ISO 9001, ISO 14001, ISO 45001, ISO 17025, ISO 22000, FSSC 22000, FSSAI, Halal and Kosher certified.
We observe WHO Good manufacturing practice and Good laboratory practice.