Vat Voilet 3

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

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)

Safety Information

MSDS Information

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
Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	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	Xylene-->Mercaptoacetic acid-->[(4-chloro-2,5-dimethylphenyl)thio]acetic acid
Preparation Products	5,5'-Dichloro-4,4',7,7'-tetramethyl-2,2'-bibenzo[b]thiophene-3,3'-diol bis(sulfuric acid sodium) salt

Vat Violet 1 Vat Violet 10 Vat Violet 13 VIOLET Vat Brown G-M Dacthal THRENE BRILLIANT VIOLET 3B 1 VAT VIOLET 1 Vat Red 41 Vat Voilet 3 1,2-BIS(PHENYLTHIO)ETHYLENE (CIS- AND TRANS- MIXTURE) Pigment Violet 3 Pigment Red 123 ANTHRA RED B Vat Violet 1, Solubilised TRANS-1,2-DIBENZOYLETHYLENE Pigment Geen 7 Solubilised Violet 14R

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Vat Voilet 3

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