199532

Chromeazurol S

Dye content 45 %

• Synonym(s): Chrome Azurol S, Mordant Blue 29
• Empirical Formula (Hill Notation): C₂₃H₁₃Cl₂Na₃O₉S
• CAS Number: 1667-99-8
• Molecular Weight: 605.28
• Colour Index Number: 43825
• Beilstein: 4110655
• EC Number: 216-787-0
• MDL number: MFCD00001615
• UNSPSC Code: 12171500
• PubChem Substance ID: 24851923
• NACRES: NA.47

Properties

• form: powder
• composition: Dye content, 45%
• technique(s): microbe id | staining: suitable
• color: dark brown
• solubility: water: 0.1%
• λmax: 458 nm
• ε (extinction coefficient): ≥9000 at 424-436 nm in H₂O at 0.03 g/L; ≥9000 at 424-436 nm in H₂O
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: [Na+].[Na+].[Na+].Cc1cc(cc(C([O-])=O)c1O)C(=C2/C=C(C)C(=O)C(=C2)C([O-])=O)\c3c(Cl)ccc(c3Cl)S([O-])(=O)=O
• InChI: 1S/C23H16Cl2O9S.3Na/c1-9-5-11(7-13(20(9)26)22(28)29)17(12-6-10(2)21(27)14(8-12)23(30)31)18-15(24)3-4-16(19(18)25)35(32,33)34;;;/h3-8,26H,1-2H3,(H,28,29)(H,30,31)(H,32,33,34);;;/q;3*+1/p-3/b17-12-;;;
• InChI key: FUIZKNBTOOKONL-NDOZRWCBSA-K

Description

General description

Chromeazurol S is a hydrophilic anion. It is also known as Mordant Blue 29 (C.l. 43825) and Chrome Azurol S.

Application

Chromeazurol S has been used to evaluate siderophore production by rhizosphere bacteria.

Reagent for determination of fluoride

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves