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Quinapyramine Chloride/Sulphate BP

Product Name	Quinapyramine Chloride/Sulphate BP/EP/USP
Chemical Name	-
CAS Number	23609-66-7
Chemical Formula	-
Molecular Mass	g/mol
Therapeutic Category	-

Specification of Quinapyramine Chloride/Sulphate :

Test	Specification
Description	A white, cream coloured or very pale yellow crystalline powder, odourless with a bitter taste
Solubility	Soluble at 20°C in 2 parts of water almost in soluble in organic solvents.
Identification	a). To 5 ml of a 1 % w/v solution in water add 1ml of potassium ferricyanide solution: a yellow precipitate is formed b). To 0.1gr add 0.2ml of fuming nitric acid. An immediate purple colour is produced c) It melts at about 266°C with decomposition d) Dissolve 0.1gr add 10 ml of water add 0.5ml of HCl, boil for 5 minutes cool and filter, the filtrate gives the reaction characteristic of sulphates.
Acidity as pH	The pH of 10 % w/v solution in CO2 Free water it is not below 2.5
Arsenic	NMT 5 ppm
Lead	NMT 10 ppm
Loss on drying	NMT 1.5 % w/w determined by drying to constant weight at 130°C
Sulphated ash	NMT 0.2 %w/w
Assay	NLT 98.0 % w/w and NMT 102.0 % w/w calculated with reference to the substance dried under the prescribed conditions.