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242217

Sigma-Aldrich

Methyl Violet B base

Dye content 85 %

Synonym(s):

Solvent Violet 8

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About This Item

CAS Number:
Colour Index Number:
42535:1
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

composition

Dye content, 85%

Quality Level

λmax

580 nm

SMILES string

C\N=C1/C=CC(\C=C1)=C(\c2ccc(cc2)N(C)C)c3ccc(cc3)N(C)C

InChI

1S/C24H27N3/c1-25-21-12-6-18(7-13-21)24(19-8-14-22(15-9-19)26(2)3)20-10-16-23(17-11-20)27(4)5/h6-17H,1-5H3

InChI key

AMPCGOAFZFKBGH-UHFFFAOYSA-N

General description

Methyl Violet B base, also known as solvent violet 8, is a free base form of methyl violet. It belongs to the class of triarylmethane dyes. Methyl Violet B base is bright bluish violet in color and is widely used as a flexographic ink for paper bags.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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R. L. Allen
Colour Chemistry (2013)
Robert Leach
The Printing Ink Manual (2012)
Niir Board
The Complete Technology Book On Dyes & Dye Intermediates (2003)
Oscar Díaz-Santana et al.
Journal of chromatography. A, 1515, 187-195 (2017-08-16)
An extraction and determination method is shown for the analysis of dyes and solvents present in two types of ballpoint pen inks that are deposited onto paper. Ink extracts are analysed using a combination of gas chromatography with mass spectrometry

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