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Key Documents

59573

Supelco

Acid Red 33

analytical standard

Synonym(s):

5-Amino-4-hydroxy-3-phenylazo-2,7-naphthalenedisulfonic acid disodium salt, Acid Red 33 disodium salt, Disodium 5-amino-4-hydroxy-3-(phenylazo)-naphthalene-2,7-disulfonate, Food Red 12

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About This Item

Empirical Formula (Hill Notation):
C16H11N3Na2O7S2
CAS Number:
Molecular Weight:
467.38
Colour Index Number:
17200
EC Number:
MDL number:
UNSPSC Code:
85151701
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

assay

≥97.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

SMILES string

O=S(C1=CC2=CC(S(=O)([O-])=O)=CC(N)=C2C(O)=C1/N=N/C3=CC=CC=C3)([O-])=O.[Na+].[Na+]

InChI

1S/C16H13N3O7S2.2Na/c17-12-8-11(27(21,22)23)6-9-7-13(28(24,25)26)15(16(20)14(9)12)19-18-10-4-2-1-3-5-10;;/h1-8,20H,17H2,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b19-18+;;

InChI key

LQJVOKWHGUAUHK-BUFQOAPZSA-L

Application

Refer to the productā€²s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Recommended products

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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable


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