Researching Relationships



Purity / Analysis Method  99.0% – 101.0%(T)
Molecular Formula / Molecular Weight C12H14N4O4S = 310.33
Physical State (20 deg.C) Solid
CAS RN 2447-57-6
Unit Price
25 g 2000
50 g 2500
100 g 3125
Appearance White or yellowish white crystals or crystalline powder
Purity / Analysis Method 99.7% (By Titrimetry) (ODB)
Loss on drying Not more than 0.5 %
Sulphated ash Not more than 0.1 %
Melting point of residue 80°C – 92°C
Heavy metals Not more than 20 ppm
Solubility Slightly soluble in ethanol (95 per cent) and in methanol; very slightly soluble in water; practically insoluble in ether;

It dissolves in solutions of alkali hydroxides and in dilute mineral acids.


•Pharmaceutical Ingredients (for Research and Experimental Use) is provided as delivered and specified by the issuing Pharmacopoeia.
•The contents of the specifications are subject to change without advance notice. The specification values displayed here are the most up to
date values. There may be cases where the product labels display different specification; however, the product quality still meets the latest