Vat Yellow 33

Vat Yellow 33 Basic information

Product Name:	Vat Yellow 33
Synonyms:	vat yellow 33;4',4'''-azobis[n-(9,10-dihydro-9,10-dioxo-1-anthryl)]-[1,1'-biphenyl]-4-carboxamide;C.I. 65429;Vat yellow 33 (C.I. 65429);[1,1'-Biphenyl]-4-carboxamide, 4',4'''-azobis[N-(9,10-dihydro- 9,10-dioxo-1-anthracenyl)-;Cibanone Yellow 2GN;Indanthren Yellow F3GC;Nihonthrene Yellow 3GC
CAS:	12227-50-8
MF:	C54H32N4O6
MW:	832.86
EINECS:	235-436-2
Product Categories:	Organics
Mol File:	12227-50-8.mol

Vat Yellow 33 Chemical Properties

density	1.35
pka	11.95±0.20(Predicted)
EPA Substance Registry System	C.I. Vat Yellow 33 (12227-50-8)

Safety Information

MSDS Information

Vat Yellow 33 Usage And Synthesis

Preparation

4-(4-Nitrophenyl)benzic acid with glucose and reduction, then use Thionyl chloride processing generated accidentally nitrogen compounds, and with 1-Aminoanthracene-9,10-dione (2 Moore) condensation.

Flammability and Explosibility

Notclassified

Properties and Applications

brilliant yellow. Yellow powder. Alkaline reduction for the red light purple leuco , acidity reduction leuco for yellow. Used for the cotton fabric dyeing as red light yellow. This product to cotton directness high, even dye performance is good, can undertake preventing dye, discharge printing.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
						Fading	Stain
ISO	3-4	5	6-7	5	5	5	5

Vat Yellow 33 Preparation Products And Raw materials

Raw materials

Thionyl chloride-->D(+)-Glucose-->1-Aminoanthraquinone-->4-Biphenylcarboxylic acid-->4'-nitro[1,1'-biphenyl]-4-carboxylic acid-->1-Aminoanthraquinone

VAT GREEN XBN VAT PINK VAT BROWN 1 CRUDE Pigment Red 195 Vat Yellow 2 Vat black 9 100% VAT APPLE GREEN Vat Orange 15 Vat Yellow 10 Vat Blue BC VAT HYDRON BLUE RNX Vat Orange 11 FLAVANTHRONE Biphenyl 4'-METHYL-BIPHENYL-4-YLAMINE HYDROCHLORIDE N-(2,3-dimethylphenyl)benzamide Vat Yellow 33 Phosphorus

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Vat Yellow 33

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