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242217

Sigma-Aldrich

Methyl Violet B base

Dye content 85 %

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Synonym(s):
Solvent Violet 8
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.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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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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