(FDA) GMP Approved
ISO-9001-2008 Certificate
"REACH" Pre-registeredISO-22000:2005
Kosher Certified
Halal Certified
HACCP
Mubychem Group, established in 1976, is the pioneer manufacturer of Zinc Chloride, Ammonium Chloride, Calcium Chloride, Potassium Chloride, Sodium Acetate, Sodium Thiosulphate, Titanium Dioxide, Pharmaceutical, Fragrance & Flavor chemicals in India. Mubychem Group has several manufacturing facilities spread across Western India).
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Titanium Dioxide USP Titanium Dioxide BP Manufacturers
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British Pharmacopoeia 2009
For MSDS Sheet Click MSDS; Titanium Dioxide ManufacturersTitanium Dioxide BP
TiO2 ıı79.9ıı 13463-67-7
Titanium Dioxide
Action and use
Protective; excipient.DEFINITION
CHARACTERS
Content
98.0 per cent to 100.5 per cent.
Appearance
White or almost white powder.
Solubility
Practically insoluble in water. It does not dissolve in dilute mineral acids but dissolves slowly in hot concentrated sulphuric acid.IDENTIFICATION
TESTS
A. When strongly heated, it becomes pale yellow; the colour disappears on cooling.
B. To 5 ml of solution S2 (see Tests) add 0.1 ml of strong hydrogen peroxide solution R . An orange-red colour appears.
C. To 5 ml of solution S2 add 0.5 g of zinc in granules. After 45 min, the mixture has a violet-blue colour.
Solution S1
Shake 20.0 g with 30 ml of hydrochloric acid for 1 min. Add 100 ml of distilled water and heat the mixture to boiling. Filter the hot mixture through a hardened filter paper until a clear filtrate is obtained. Wash the filter with 60 ml of distilled water and dilute the combined filtrate and washings to 200 ml with distilled water.
Solution S2
Mix 0.500 g (m g) with 5 g of anhydrous sodium sulphate in a 300 ml long-necked combustion flask. Add 10 ml of water and mix. Add 10 ml of sulphuric acid and boil vigorously, with the usual precautions, until a clear solution is obtained. Cool, add slowly a cooled mixture of 30 ml of water and 10 ml of sulphuric acid, cool again and dilute to 100.0 ml with water.
Appearance of solution
Solution S2 is not more opalescent than reference suspension and is colourless.
Acidity or alkalinity
Shake 5.0 g with 50 ml of carbon dioxide-free water for 5 min. Centrifuge or filter until a clear solution is obtained. To 10 ml of the solution add 0.1 ml of bromothymol blue solution. Not more than 1.0 ml of 0.01 M hydrochloric acid or 0.01 M sodium hydroxide is required to change the colour of the indicator.
Water-soluble substances
Maximum 0.5 per cent.
Antimony
Maximum 100 ppm.
Arsenic
Maximum 5 ppm.
Barium
To 10 ml of solution S1 add 1 ml of dilute sulphuric acid. After 30 min, any opalescence in the solution is not more intense than that in a mixture of 10 ml of solution S1 and 1 ml of distilled water.
Iron
Maximum 200 ppm.
Heavy metals
Maximum 20 ppm.
Titanium Dioxide USP