M1782

Chromeazurol B

Powder

• Synonym(s): Chrome Azurol B, Eriochrome^® Azurol B, Mordant blue 1
• Empirical Formula (Hill Notation): C₂₃H₁₄Cl₂Na₂O₆
• CAS Number: 1796-92-5
• Molecular Weight: 503.24
• Colour Index Number: 43830
• Beilstein/REAXYS Number: 4101148
• EC Number: 217-279-1
• MDL number: MFCD00036446
• UNSPSC Code: 12171500
• PubChem Substance ID: 24896692
• NACRES: NA.47

Properties

• product name: Chromeazurol B,
• form: powder
• Quality Level: 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

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)