Colour Index Database
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Name
CAS No.
C.I. No.
Name:
C.I. Pigment Red 52, disodium salt
CAS:
5858-82-2
Synonyms
C.I. Pigment Red 52, disodium salt; disodium (4Z)-4-[2-(4-chloro-5-methyl-2-sulfonatophenyl)hydrazinylidene]-3-oxo-3,4-dihydronaphthalene-2-carboxylate; disodium 4-(4-chloro-5-methyl-2-sulfonato-phenyl)azo-3-hydroxy-naphthalene-2-carboxylate
Molecular Formula
C
18
H
11
ClN
2
Na
2
O
6
S
Molecular Weight
464.7873
InChI
InChI=1/C18H13ClN2O6S.2Na/c1-9-6-14(15(8-13(9)19)28(25,26)27)20-21-16-11-5-3-2-4-10(11)7-12(17(16)22)18(23)24;;/h2-8,22H,1H3,(H,23,24)(H,25,26,27);;/q;2*+1/p-2
CAS Registry Number
5858-82-2
EINECS
227-498-4
Molecular Structure
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