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Vat Voilet 3

Basic information Safety Supplier Related

Vat Voilet 3 Basic information

Product Name:
Vat Voilet 3
Synonyms:
  • Indanthren Red Violet RRN
  • Indonon Red Violet RRN
  • Navidon Magenta B.
  • Vat Red Violet RRN
  • Fenanthren Red Violet 2RN
  • Hostavat Red Violet 2RN
  • Indanthrene Red Violet 6R
  • Solanthrene Red Violet 2R
CAS:
2379-75-1
MF:
C20H14Cl2O2S2
MW:
421.36
EINECS:
219-164-1
Product Categories:
  • Organics
Mol File:
2379-75-1.mol
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Vat Voilet 3 Chemical Properties

Boiling point:
551.8±50.0 °C(Predicted)
Density 
1.499
storage temp. 
2-8°C
EPA Substance Registry System
Benzo[b]thiophen-3(2H)-one, 5-chloro-2-(5-chloro-4,7-dimethyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4,7-dimethyl- (2379-75-1)
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Vat Voilet 3 Usage And Synthesis

Preparation

2,5-Dimethyl-4-chlorophenylmercaptoacetic acid with Chlorosulfonic acid cyclization, oxidation. This intermediate is chlorinated using the sulfonyl chloride route xylene (BIOS) derived.

Properties and Applications

brilliant red light purple. Red purple powder. Insoluble in water, ethanol and general organic solvent. In concentrated sulfuric acid for SAP green, dilution after pale red light purple. Alkaline reduction leuco for yellow; Acid reduction leuco colorless. This product is light embrittlement phenomenon.?Mainly used in cotton yarn dyeing indigo with bromine, etc. Tile Black Vat Brown RRD use. Rubbing fastness, but also for direct printing of cotton fabrics, resist printing and discharge printing.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 5 5 3 4 4-5 5
AATCC 5 5 5 3-4 4

Vat Voilet 3 Preparation Products And Raw materials

Raw materials

Vat Voilet 3Supplier

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