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Ponceau S
Synonym(s):
3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acid sodium salt
Empirical Formula (Hill Notation):
C
22
H
12
N
4
Na
4
O
13
S
4
CAS Number:
6226-79-5
Molecular Weight:
760.57
EC Number:
228-319-2
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P3504
Ponceau S,
Powder
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141194
Ponceau S,
Dye content 75 %
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