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Ponceau S Dye content 75 %

Ponceau S

Ponceau S Dye content 75 %
Synonyms:
3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acid sodium salt
Empirical Formula (Hill Notation):
C22H12N4Na4O13S4
CAS Number:
Molecular Weight:
760.57
EC Number:

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