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201820

Sigma-Aldrich

Acid Red 183

Dye content 30 %

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About This Item

Empirical Formula (Hill Notation):
C16H11ClN4Na2O8S2 · xCr
CAS Number:
6408-31-7
Molecular Weight:
532.84
Colour Index Number:
18800
EC Number:
229-054-5
UNSPSC Code:
12171500
PubChem Substance ID:
24852024
NACRES:
NA.47

form

powder

composition

Dye content, 30%

λmax

494 nm

ε (extinction coefficient)

2900 at 322 nm in H2O at 0.03 g/L
7500 at 244 nm in H2O at 0.03 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].[Na+].Cc1nn(-c2cccc(c2)S([O-])(=O)=O)c3O[Cr](O)Oc4c(cc(Cl)cc4S([O-])(=O)=O)\N=N\c13

InChI

1S/C16H13ClN4O8S2.Cr.2Na.H2O/c1-8-14(19-18-12-5-9(17)6-13(15(12)22)31(27,28)29)16(23)21(20-8)10-3-2-4-11(7-10)30(24,25)26;;;;/h2-7,22-23H,1H3,(H,24,25,26)(H,27,28,29);;;;1H2/q;;2*+1;/p-5

InChI key

AAKJXBYQACYFJH-UHFFFAOYSA-I

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
11514JN

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