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Orange II sodium salt
Synonym(s):
4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt, Acid Orange 7, Acid Orange A, Orange II, Tropaeolin 000 No. 2
Empirical Formula (Hill Notation):
C
16
H
11
N
2
NaO
4
S
CAS Number:
633-96-5
Molecular Weight:
350.32
EC Number:
211-199-0
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195235
Orange II sodium salt,
(Certified by the Biological Stain Commission), Dye content ≥85 %
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69143
Orange II sodium salt,
analytical standard
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