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M1782

Chromeazurol B

Name: Chromeazurol B
Brand: SIAL

Powder

Synonym(s):

Chrome Azurol B, Eriochrome^® Azurol B, Mordant blue 1

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About This Item

Empirical Formula (Hill Notation):

C₂₃H₁₄Cl₂Na₂O₆

CAS Number:

1796-92-5

Molecular Weight:

503.24

UNSPSC Code:

12171500

NACRES:

NA.47

PubChem Substance ID:

24896692

EC Number:

217-279-1

MDL number:

MFCD00036446

Colour Index Number:

43830

Beilstein/REAXYS Number:

4101148

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Properties

Product Name

Chromeazurol B,

form

powder

Quality Segment

200

composition

Dye content, ~60%

color

BROWN WITH AN ORANGE TO RED CAST POWDER

solubility

water: 1 mg/mL, slightly hazy, orange

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].[Na+].Cc1cc(cc(C([O-])=O)c1O)\C(=C2\C=C(C)C(=O)C(=C2)C([O-])=O)c3c(Cl)cccc3Cl

InChI

1S/C23H16Cl2O6.2Na/c1-10-6-12(8-14(20(10)26)22(28)29)18(19-16(24)4-3-5-17(19)25)13-7-11(2)21(27)15(9-13)23(30)31;;/h3-9,26H,1-2H3,(H,28,29)(H,30,31);;/q;2*+1/p-2/b18-13+;;

InChI key

JROAZQFKSSYEBL-YWABOPJLSA-L

Description

General description

Chromeazurol B is a dye, belonging to the class of triphenylmethanes.

Application

Chromeazurol B may be used as a synthetic dye in the determination of trace levels of uranium in water samples using spectrophotometric technique.

Legal Information

Eriochrome is a registered trademark of Huntsman Petrochemical, LLC

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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