ChemicalBook Product Catalog Dyes and Pigments dye Acid dye sodium 2-[3-(4-sulfonato-o-tolyliminio)-6-o-toluidino-3H-xanthen-9-yl]benzoate

sodium 2-[3-(4-sulfonato-o-tolyliminio)-6-o-toluidino-3H-xanthen-9-yl]benzoate

sodium 2-[3-(4-sulfonato-o-tolyliminio)-6-o-toluidino-3H-xanthen-9-yl]benzoate Basic information
Product Name:sodium 2-[3-(4-sulfonato-o-tolyliminio)-6-o-toluidino-3H-xanthen-9-yl]benzoate
Synonyms:2-(2-oxo-2H-acenaphth-1-ylidene)benzo[b]thiophene-3(2H)-one;Vat Red 45;Vat red 45 (C.I. 73860);2-(1-Oxoacenaphthene-2-ylidene)benzo[b]thiophene-3(2H)-one;2-(2,3-Dihydro-3-oxobenzo[b]thiophene-2-ylidene)acenaphthene-1-one;2-(2-Oxoacenaphthylen-1(2H)-ylidene)benzo[b]thiophen-3(2H)-one;C.I.73860;C.I.Vat Red 45
CAS:6252-78-4
MF:C20H10O2S
MW:314.36
EINECS:228-378-4
Product Categories:
Mol File:6252-78-4.mol
sodium 2-[3-(4-sulfonato-o-tolyliminio)-6-o-toluidino-3H-xanthen-9-yl]benzoate Structure
sodium 2-[3-(4-sulfonato-o-tolyliminio)-6-o-toluidino-3H-xanthen-9-yl]benzoate Chemical Properties
Safety Information
MSDS Information
sodium 2-[3-(4-sulfonato-o-tolyliminio)-6-o-toluidino-3H-xanthen-9-yl]benzoate Usage And Synthesis
PreparationBenzo[b]thiophen-3(2H)-one or?3-Oxo-2,3-dihydrobenzo[b]thiophene-2-carboxylic acid and 1,2-Acenaphthylenedione?or partial reduction of the condensation product.
Properties and Applicationsbrilliant pink to brilliant yellow red. Big red powder. Slightly soluble in Xylene for yellow red. In concentrated sulfuric acid for brilliant green, dilution after red flocks. Alkaline reduction leuco for red light purple; Acid reduction leuco for orange. Used for cotton, polyester/cotton blended, wool and silk dyeing.
Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 4 5 4-5 3 1 4-5
sodium 2-[3-(4-sulfonato-o-tolyliminio)-6-o-toluidino-3H-xanthen-9-yl]benzoate Preparation Products And Raw materials
Raw materials1-BENZOTHIOPHEN-3(2H)-ONE-->Acenaphthenequinone-->3-Oxo-2,3-dihydrobenzo[b]thiophene-2-carboxylic acid
C.I. Vat Red 60 Vat Orange RF 6-chloro-2-(6-methoxy-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one Vat Red 41 Vat Red 42 Benzamide, N,N'-[(6-amino-1,3,5-triazine-2,4-diyl)bis[imino(9,10-dihydro-9,10-dioxo-4,1-anthracenediyl)]]bis- Vat Red 48 6-chloro-2-(6-chloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one C.I. Vat Red 52 ACID VIOLET 9 Acenaphthene
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