CAS :7177-50-6
Molecular Formula: C21H21N2NaO5S.H2O,
Molecular Weight: 454.48
Meets USP30 specification
Appearance
Off white powder
Melting range
159160
Acidity
5.0-7.0
Water(take 1.0g sample)
(% w/w By K·F)
3.5%-5.3%
Active Substance
Content (C21H22N2O5S)
≥820µg/mg