Free release

ACID RED 18

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Name: ACID RED 18
CAS: 2611-82-7
Synonyms: VICTORIA SCARLET 3R ; CI ACID RED 18 ; NEW COCCINE ; CI NO 16255:1 ; SCARLET 3R,WATER SOLUBLE ; PONCEAU 3R ; COCHENILLE RED ; PONCEAU 4RC ; ACID SCARLET 3R ; KITON SCARLET 4R ; ACID SCARLET 4R ; RED 7:1 ; PONCEAU 4R ; BRILLIANT PONCEAU 5R ; SCARLET 3R ; BRILLIANT PONCEAU ; FOOD RED NO 102 ; TRISODIUM 1-(1-NAPHTHYLAZO)-2-HYDROXYNAPHTHALENE-4',6,8-TRISULPHONATE ; E124 ; COCHINEAL PIGMENT ; LAKE PONCEAU 4R ; BRILLIANT SCARLET 3R ; ACID RED 18 ; COCHINEAL RED A
MDL.: MFCD00004084
H bond acceptor: 12
H bond donor: 1
Smile: c1ccc2c(c1)c(ccc2S(=O)(=O)[O-])/N=N/c3c(ccc4c3c(cc(c4)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+].[Na+]
InChi: InChI=1S/C20H14N2O10S3.3Na/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3/b22-21+;;;
InChiKey: InChIKey=SWGJCIMEBVHMTA-ZRUFZDNISA-K

Property

Boiling Point: MP: 300 DEG C
Comments: ASSAY METHOD: HPLC
RTECS: QJ6530000
WGK: 2
Specification: ANALYTICAL STANDARD

Safety information

Safe Code: S:S22;S24/25;
WGK Germany: 2

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