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Solvent Violet R

CAS NO.： 81-63-0

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Product Detail

Properties

Solvent Violet R

English Name: Solvent Violet R

CAS No.: 81-63-0

Alias: 1,4-Diamino-2,3-Dihydroanthraquinone; Solvent Violet 47

Chemical properties: dark purple needle crystal (in pyridine) or purple crystal. Soluble in benzene, pyridine, nitrobenzene and aniline, slightly soluble in hot acetic acid and ethanol.

Uses: 1,4-diaminoanthraquinone leucophore is a dye derived from anthraquinone. It is a mixed product produced by the combustion of red and purple smoke mixture; Used as an intermediate for synthetic dyes.

Properties

Solvent violet 47 is dark purple needle crystal (in pyridine) or purple crystal, soluble in benzene, pyridine, nitrobenzene and aniline, slightly soluble in hot acetic acid and ethanol. It is a dye derived from anthraquinone and a mixture of red and purple smoke.

CAS No.

81-63-0

Formula

C14H12N2O2

Molecular Mass

240.25700

Exact Mass

240.09000

PSA

86.18000

Logp

2.68560

IUPAC

1,4-diimino-2,3-dihydroanthracene-9,10-diol

Matter Classification

organic

Category

Melting Point

248 - 252 ºC

Density

1.4 g/cm3

Boiling Point

375.1 ºC

Flash Point

180.7 ºC

Appearance

Dark green to dark purple powder

Acidity and Basicity

alkalinity

HS Code

29223990

Risk Code

R36, 43

Safety Label

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Solvent Violet R