CAS Number
6226-79-5
Ponceau-S, Sodium Salt
SL Number
CSL-38037
Category
impurity
Molecular Formula
C22H16N4O13S4 4Na
Molecular Weight
668.61
Description
Ponceau S; C.I. Acid Red 112; Ponceau Red S; Ponceau S Extra; 3-Hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-2,7-naphthalenedisulfonic Acid Tetrasodium Salt
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