Acid Red 27 (Azorubin S, Amaranth) is a modified red azo dye used as a food dye and in makeup.

 

Brand: BCM

 

Melting Point: >300°C

 

Colour Index: 16185

 

Solubility: Soluble in DMSO.

 

GHS: GHS07

Isomeric SMILES: C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]  

 

InChIKey: WLDHEUZGFKACJH-UHFFFAOYSA-K  

 

InChI: InChI=1S/C20H14N2O10S3.3Na/c23-20-18(35(30,31)32)10-11-9-12(33(24,25)26)5-6-13(11)19(20)22-21-16-7-8-17(34(27,28)29)15-4-2-1-3-14(15)16;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3

 

Attribute
[CAS No.]	915-67-3
[Formula]	C20H11N2Na3O10S3
[Molecular]	604.46
[Chem Name]	trisodium;3-hydroxy-4-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate
[Synonym]	Acid Red 27; Azorubin S; Amaranth
[Form]	Dark reddish-brown to dark brown powder
[Storage]	Keep in dark place. Inert atmosphere. Room temperature
[EINECS]	213-022-2
[MDL No.]	MFCD00004076

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