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49823

Acid Red 73

analytical standard

Synonym(s):

Brilliant Crocein MOO, 7-Hydroxy-8-(4-phenylazophenylazo)-1,3-naphthalenedisulfonic acid disodium salt, Acid Red 73, Brilliant crocein scarlet MOO, Crocein Scarlet MOO

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About This Item

Empirical Formula (Hill Notation):
C22H14N4Na2O7S2
CAS Number:
5413-75-2
Molecular Weight:
556.48
NACRES:
NA.24
PubChem Substance ID:
329757531
UNSPSC Code:
85151701
EC Number:
226-502-1
MDL number:
MFCD00003907
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grade

analytical standard

Quality Segment

100

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

[Na+].[Na+].Oc1ccc2cc(cc(c2c1\N=N\c3ccc(cc3)\N=N\c4ccccc4)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C22H16N4O7S2.2Na/c27-19-11-6-14-12-18(34(28,29)30)13-20(35(31,32)33)21(14)22(19)26-25-17-9-7-16(8-10-17)24-23-15-4-2-1-3-5-15;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b24-23+,26-25+;;

InChI key

PEAGNRWWSMMRPZ-RVTJCSDESA-L

General description

Acid Red 73 is a synthetically prepared sulfonated azo dye.

Application

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

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

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