244813

Reactive Blue 4

Dye content 35 %

• Synonym(s): 1-Amino-4-[3-(4,6-dichlorotriazin-2-ylamino)-4-sulfophenylamino]anthraquinone-2-sulfonic acid, Procion^® blue MX-R
• Empirical Formula (Hill Notation): C₂₃H₁₄Cl₂N₆O₈S₂
• CAS Number: 13324-20-4
• Molecular Weight: 637.43
• NACRES: NA.47
• PubChem Substance ID: 24854708
• UNSPSC Code: 12171500
• Colour Index Number: 61205
• EC Number: 236-363-9
• MDL number: MFCD00001218
• Beilstein/REAXYS Number: 602258

Properties

• form: powder
• Quality Segment: 200
• composition: Dye content, 35%
• λmax: 595 nm
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: Nc1c(cc(Nc2ccc(c(Nc3nc(Cl)nc(Cl)n3)c2)S(O)(=O)=O)c4C(=O)c5ccccc5C(=O)c14)S(O)(=O)=O
• InChI: 1S/C23H14Cl2N6O8S2/c24-21-29-22(25)31-23(30-21)28-12-7-9(5-6-14(12)40(34,35)36)27-13-8-15(41(37,38)39)18(26)17-16(13)19(32)10-3-1-2-4-11(10)20(17)33/h1-8,27H,26H2,(H,34,35,36)(H,37,38,39)(H,28,29,30,31)
• InChI key: RTLULCVBFCRQKI-UHFFFAOYSA-N
• Gene Information: rat ... P2rx1(25505)

Description

General description

Reactive blue 4 (C.l. 61205) is a dichlorotriazine dye also known as procion brilliant blue MX-R, procion brilliant blue M.

Application

Reactive blue dyes have been used for labeling antibodies. Such anthraquinone dyes are widely used as immobilized ligands in systems for protein separations. Reactive blue 4 is used as a tracer to assess apical leakage in dental fillings. It is routinely used to stain proteins on electrophoretic gels.

Legal Information

Procion is a registered trademark of Dystar Textilfarben GmbH & Co.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H319
• pcodes: P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves