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Sodium Iodide

Iodine Derivatives
Grades Available IP / BP / USP / LR / PURE
CAS NO 7681-82-5
HS Code 28276020
Molecular Formula NaI
Molecular Weight 149.89
Applications Industrial, Pharmaceutical, Nutritional, Laboratory.
Packing Available 50 Kgs, 25 Kgs, 10 Kgs HDPE Drums, Fibre Drums.
Description A white crystalline powder, odourless, taste saline, bitter deliquescent in moist air. A white crystalline powder, odorless, taste saline, bitter deliquescent in moist air.
Solubility Very soluble in water, freely soluble in 95% Ethanol. Very soluble in water, freely soluble in 95% Ethanol.
Identification A & B Complies the test.
Appearance of solution Solution S is clear and colourless. Solution is clear and colourless.
Alkalinity Not more than 0.7 ml of 0.01 M hydrochloric acid is required to change the colour of the indicator. Complies the test.
Iodates No blue colour develops. No blue colour develops.
Sulphate Max. 150 ppm < 0.2 ppm.
Thiosulphate & Barium No blue coloration of the paper is discernible Complies the test
Heavy Metals Max . 10 ppm < 0.03 ppm
Iron Max. 20 ppm < 0.02 ppm
Calcium Max.0.002 % < 0.0001 %
Magnesium Max.0.001 % < 0.0001%
Insoluble matter Max.0.01 % Should be Nil
Nitrate, Nitrite and Amonium. No blue coloration of red litmus paper is discernible. Complies the test
Loss on drying Max . 1.0 % < 0.30 %
Assay (on dried basis) Not Less than 99.0 to Not more than 100.5 % > 99.50 %
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