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Vat Voilet 3

CAS NO.： 2379-75-1

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Specification： 98.0%

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Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Fibre Drum

Product Detail

Properties

Vat Voilet 3

CAS：2379-75-1

Molecular formula：C20H14Cl2O2S2

Molecular weight：421.36

Properties: red purple powder. Insoluble in water, ethanol and organic solvents. It is dark green in concentrated sulfuric acid and reddish purple after dilution. It is yellow in the alkaline solution of insurance powder and colorless in the acidic solution.

Application: VAT voilet 3, a light brittle dye. It is mainly used for cotton fiber dyeing and cotton printing, with good affinity and levelness. It is used for dyeing silk, with good levelness and affinity. It is also suitable for dyeing wool, nylon and vinylon. It can also dye black with bromine indigo and reduced Brown RRD, and can also dye with reduced brilliant peach R, orange RF, bright red GGN, etc.

Structure：

Properties

The service performance of reduced red violet rrn is similar to that of reduced red violet Rh (c.i.73385), which is a light brittle dye. It is mainly used for cotton fiber dyeing and cotton printing, with good affinity and levelness. It is used for dyeing silk, with good levelness and affinity. It is also suitable for dyeing wool, nylon and vinylon. It can also dye black with bromine indigo and reduced Brown RRD, and can also dye with reduced brilliant peach R, orange RF, bright red GGN, etc.

CAS No.

2379-75-1

Formula

C20H14Cl2O2S2

Molecular Mass

421.36000

Exact Mass

419.98100

PSA

84.74000

Logp

6.71560

IUPAC

(2E)-5-chloro-2-(5-chloro-4,7-dimethyl-3-oxo-1-benzothiophen-2-ylidene)-4,7-dimethyl-1-benzothiophen-3-one

Matter Classification

organic

Category

Density

1.499

Boiling Point

551.8ºC at 760 mmHg

Flash Point

287.5ºC

Appearance

Red purple powder

HS Code

2934999090

UN No.

0.0

DG-Class

0.0

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