Acid red 18 - Materials / Alfa Chemistry

NAVIGATION

Acid red 18

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Catalog Number

ACMA00016815

Product Name

Acid red 18

Category

Polymers

Description

Reddish powder or granules

IUPAC Name

trisodium;7-hydroxy-8-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate

Molecular Weight

604.5g/mol

Molecular Formula

C20H11N2Na3O10S3;C20H11N2Na3O10S3

Canonical SMILES

C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N=NC3=C(C=CC4=CC(=CC(=C43)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

InChI Key

SWGJCIMEBVHMTA-UHFFFAOYSA-K

Solubility

0.13 M;80 mg/ml in water, 80 mg/ml in methyl Cellosolve, and 0.9 mg/ml in ethanol.

Color/Form

Maroon powder

Complexity

1080

Covalently-Bonded Unit Count

EC Number

220-036-2;220-036-2

Exact Mass

603.926891g/mol

Formal Charge

Heavy Atom Count

MeSH Entry Terms

1,3-naphthalenedisulfonic acid, 7-hydroxy-8-((4-sulfo-1-naphthalenyl azo) trisodium salt);1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulfonate;Acid Red-18;C.I. food red 16255;cochineal red;cochineal red A;E 124;new coccine;ponceau 4R;Scarlet-3R

Monoisotopic Mass

603.926891g/mol

Rotatable Bond Count

UNII

Z525CBK9PG

MSDS

Download MSDS

COA

Download COA

Spec Sheet

Download Spec Sheet

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