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Merck
CN

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

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About This Item

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

Key Documents

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Product Name

Reactive Blue 4, Dye content 35 %

InChI key

RTLULCVBFCRQKI-UHFFFAOYSA-N

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)

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

form

powder

composition

Dye content, 35%

λmax

595 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

200

Gene Information

rat ... P2rx1(25505)

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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.

General description

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

Legal Information

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

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

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

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Certificates of Analysis (COA)

Lot/Batch Number
SHBT1031
SHBS7098
SHBN7078
MKCJ6381
MKCH5412

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Young H Lee et al.
Water environment research : a research publication of the Water Environment Federation, 78(2), 156-169 (2006-03-29)
The decolorization of two anthraquinone dyes (Reactive Blue 4 [RB4] and Reactive Blue 19 [RB19]) and two phthalocyanine dyes (Reactive Blue 7 [RB7] and Reactive Blue 21 [RB21]) was investigated at an initial dye concentration of 300 mg/L using an
Characterization of the textile anthraquinone dye Reactive Blue 4
Epolito W J
Dyes and Pigments, 67, 35-46 (2005)
Feiyan Wu et al.
Journal of chromatography. A, 1134(1-2), 45-50 (2006-10-13)
Monodisperse porous particles, poly(glycidylmethacrylate-co-ethylenedimethacrylate), P(GMA-EDMA) beads with diameter of 7 microm were prepared by a single-step swelling and polymerization method. The polymer particles were advantaged through immobilization of Procion Bule MX-R, which was incubated by epichlorohydrin via the epoxide groups
K Vijayaraghavan et al.
Journal of hazardous materials, 153(1-2), 478-486 (2007-10-05)
Competition of Reactive red 4 (RR4), Reactive orange 16 (RO16) and Basic blue 3 (BB3) during biosorption of Reactive blue 4 (RB4) by polysulfone-immobilized protonated Corynebacterium glutamicum (PIPC) was investigated in batch and column mode of operations. Through potentiometric titrations
Wei-Feng Chang et al.
Analytical biochemistry, 411(2), 236-240 (2010-12-29)
An improved dye immunochromatographic test (DICT) using polylysine (PL) as conjugate spacer loading dye molecules to enhance chromophor color intensity with the potential of a simultaneous multicolored assay has been developed. To construct this new effective chromophor, a dyeing process
View All Related Papers

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