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Merck
CN

V0753

Victoria Blue B

Dye content ≥75 %

Synonym(s):

Basic Blue 26, Basic Blue B

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About This Item

Empirical Formula (Hill Notation):
C33H32ClN3
CAS Number:
2580-56-5
Molecular Weight:
506.08
EC Number:
219-943-6
PubChem Substance ID:
24900699
UNSPSC Code:
12171500
Beilstein/REAXYS Number:
4094258
MDL number:
MFCD00011878

Key Documents

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InChI

1S/C33H31N3.ClH/c1-35(2)27-18-14-24(15-19-27)33(25-16-20-28(21-17-25)36(3)4)31-22-23-32(30-13-9-8-12-29(30)31)34-26-10-6-5-7-11-26;/h5-23H,1-4H3;1H

InChI key

LLWJPGAKXJBKKA-UHFFFAOYSA-N

SMILES string

[Cl-].CN(C)c1ccc(cc1)/C(=C2/C=C\C(C=C2)=[N+](\C)C)c3ccc(Nc4ccccc4)c5ccccc35

composition

Dye content, ≥75%

mp

206 °C (dec.) (lit.)

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signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1 - Skin Sens. 1

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
127K1267
123K1326
104F0138
053K3547
094F0474

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Aikaterini Papadopoulou et al.
Regional anesthesia and pain medicine, 37(2), 183-187 (2012-02-23)
We hypothesized that by substituting a dye surrogate in place of local anesthetic, we could visually demonstrate dye sequestration by lipid emulsion that would be dependent on both dye lipophilicity and the amount of lipid emulsion used. We selected 2
Seok Joo Doh et al.
Journal of hazardous materials, 154(1-3), 118-127 (2007-11-17)
We have developed photocatalytic TiO2 nanofibers for the treatment of organic pollutants by using electrospinning method. We found that the optimized electrospinning conditions (electric field and flow rate) were 0.9 kV cm(-1) and 50 microL min(-1). After annealing at 550
S Liu et al.
Analytical chemistry, 73(16), 3907-3914 (2001-09-06)
In a near-neutral medium, a combination of heparin with some basic diphenyl naphthylmethane dyes such as victoria blue 4R (VB4R), victoria blue B (VBB), or night blue (NB) can result in a significant enhancement of resonance. Rayleigh scattering (RRS) and
Dye standards, Part II. 4: Victoria blue B (CI 44045). European Committee for Clinical Laboratory Standards (ECCLS), Subcommittee on Reference Materials for Tissue Stains (SRMTS).
The Histochemical journal, 24(4), 230-232 (1992-04-01)
Yuan-yuan Chen et al.
Guang pu xue yu guang pu fen xi = Guang pu, 26(6), 1148-1150 (2006-09-12)
In pH 4.0 acetic acid-sodium acetate buffer solution, cationic dye victory blue B shows an absorption peak at 614 nm, and the absorption peak decreases after it reacts with chondroitin sulfate to form association particles. The decrease in absorption value
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