CAS No

29031-19-4

Molecular weight

605.52

Molecular Formula

C12H26O14N2Cl2SK2

Description

White to off-white crystalline powder

Solubility

Freely soluble in water

Identification

IR spectrum of sample shall be in concordant to that of standard

Shall meet the requirement of test for Chlorides, Potassium and sulphates

The major peak in sample chromatogram shall be in concordant to that of standard

Specific rotation at 200C (3.5% aqueous solution)

Between + 500 and +530

pH of 2% aqueous solution

Between 3 and 5

Loss on drying

Not more than 1%

Residue on ignition

Between 27% and 29%

Sulphates

Between 15.5% and 16.5%

Sodium content

A solution(1 in 10) tested on a platinum wire does not impart pronounced yellow color to a non luminous flame

Heavy metals

Not more than 10ppm

Arsenic

Not more than 3 micrograms/gm

Organic volatile impurities

Shall meet the requirement

Assay by HPLC

Between 98% and 102%