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VICTORIA BLUE 4R

CAS No.
2185-87-7
Chemical Name:
VICTORIA BLUE 4R
Synonyms
Basic Blue 8;CI 42563;VICTORIA BLUE 4R;C.I.Basic blue 8;VictoriaBlue4RC.I.42563;C.I.Basic Blue 8:C.I.42563;Victoria blue (C.I. 42563);VICTORIA BLUE 4R C.I. NO. 42563;3,5-bis(1,1-dimethylethyl)-4-Benzenepropanoicacid;5-cyclohexadien-1-ylidene]-n-methyl-enyl]methylene]-chloride
CBNumber:
CB4450544
Molecular Formula:
C34H34ClN3
Molecular Weight:
520.11
MDL Number:
MFCD00036331
MOL File:
2185-87-7.mol
MSDS File:
SDS
Last updated:2026-05-20 15:44:55

VICTORIA BLUE 4R price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FB171685 C.I.Basic blue 8 2185-87-7 25g $314.25 2026-06-04 Buy
American Custom Chemicals Corporation DYE0000782 VICTORIA BLUE 4R 95.00% 2185-87-7 5MG $499.9 2021-12-16 Buy
Product number Packaging Price Buy
FB171685 25g $314.25 Buy
DYE0000782 5MG $499.9 Buy

VICTORIA BLUE 4R Chemical Properties, Uses, Production

Uses

C.I. Basic Blue 8 is a basic dye.

Definition

ChEBI: An iminium salt composed of 4-([4-(dimethylamino)phenyl]{4-[methyl(phenyl)amino]naphthalen-1-yl}methylidene)-N,N-dimethylcyclohexa-2,5-dien-1-iminium and chloride ions in a 1:1 ratio. It binds to nucleic acids and can e used in standardised staining techniques suitable for automated cell-pattern recognition.

Preparation

N-methyl-N-phenylnaphthalen-1-amine and 4-(Dichloro(4-(dimethylamino)phenyl)methyl)-N,N-dimethylbenzenaminereaction.

Properties and Applications

red light blue. Soluble in cold water, soluble in hot water solution for blue, easily soluble in ethanol solution for blue. The strong sulfuric acid for yellow brown, diluted turn green and then into a yellow light first brown. The dye solution to join sodium hydroxide purple brown precipitation.

Standard( Silk ) Light Fastness Persperation Fastness Ironing Fastness Soaping
Fading Stain Fading Stain Fading Stain
C 1-2 3
A 1 3 3 3

References

[1] Luo Y, et al.A sensitive surface-enhanced Raman scattering method for chondroitin sulfate with Victoria blue 4R molecular probes in nanogold sol substrate. Luminescence. 2018 Feb;33(1):131-137.

VICTORIA BLUE 4R Preparation Products And Raw materials

Global Suppliers ( 17)
Supplier Tel Email Country ProdList Advantage
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Alfa Chemistry +1-5166625404; Info@alfa-chemistry.com United States 20000 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-029-81120477 17792793610 1033@dideu.com China 9990 58
Z-trans Biochemistry Technology (Suzhou) Co.,Ltd 0512-66317708 13372112871 huijuan@zitrans.cn China 2261 58
VICTORIA BLUE 4R 3,5-bis(1,1-dimethylethyl)-4-Benzenepropanoicacid 5-cyclohexadien-1-ylidene]-n-methyl-enyl]methylene]-chloride methanaminium,n-[4-[[4-(dimethylamino)phenyl][4-(methylphenylamino)-1-naphthal CI 42563 [4-[[4-(dimethylamino)phenyl][4-toluidino-1-naphthyl]methylene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium chloride VICTORIA BLUE 4R C.I. NO. 42563 VictoriaBlue4RC.I.42563 Victoria blue (C.I. 42563) Methanaminium, N-[4-[[4-(dimethylamino)phenyl] [4-(methylphenylamino)-1-naphthalenyl]methylene ]-2,5-cyclohexadien-1-ylidene]-N-methyl-, chloride C.I.Basic Blue 8:C.I.42563 C.I.Basic blue 8 Basic Blue 8 2185-87-7 C34H34ClN3 Organics