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Vat Red 42

Vat Red 42 Structure
CAS No.
2987-68-0
Chemical Name:
Vat Red 42
Synonyms
C.I.61650;Vat Red 42;Algol Red 5G;C.I.Vat Red 42;Vat red 42 (C.I. 61650);C.I.Vat Red 42:C.I.61650;Vat Red 42 ISO 9001:2015 REACH;N-(4-benzamido-9,10-dioxoanthracen-1-yl)benzamide;N-[4-(benzoylamino)-9,10-diketo-1-anthryl]benzamide;N-[4-(benzoylamino)-9,10-dioxoanthracen-1-yl]benzamide
CBNumber:
CB2875224
Molecular Formula:
C28H18N2O4
Molecular Weight:
446.45
MOL File:
2987-68-0.mol
MSDS File:
SDS
Modify Date:
2022/12/21 16:56:50

Vat Red 42 Properties

Melting point 286.5 °C
Boiling point 549.5±50.0 °C(Predicted)
Density 1.409±0.06 g/cm3(Predicted)
pka 11.66±0.20(Predicted)

Vat Red 42 Chemical Properties,Uses,Production

Preparation

(a) 1,4-Diaminoanthraquinone and Benzoyl chloride condensation; (b) 1, 4 – Dichloroanthraquinone and Benzamide?(2 Moore) condensation.

Properties and Applications

yellow red. Dark red powder. Soluble in 1, 2, 3, 4 – Tetrahydronaphthalene and Xylene. In concentrated sulfuric acid for red, dilution after magenta precipitation; Alkaline reduction leuco for dark red light purple; Acid reduction leuco for yellow brown. This product is light brittle dye, with photosensitivity. Mainly used in color matching, dyeing cotton shoulds not be direct sunlight, or color shallow. Can be used for paper dyeing.

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

Vat Red 42 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 7)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Sunflower Export Import Pvt. Ltd. +91-281-245 2661 New Delhi, India 56 30 Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 24639 58 Inquiry
Alfa Chemistry 1-516-6625404 United States 9171 60 Inquiry
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 17691182729 18161915376 China 10011 58 Inquiry
BIOISCO(Lianyungang, Jiangsu) Biotechnology Co., Ltd 18082049515 China 2150 58 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Vat Red 42 N,N'-(9,10-dihydro-9,10-dioxoanthracene-1,4-diyl)bisbenzamide Vat red 42 (C.I. 61650) Algol Red 5G C.I.61650 C.I.Vat Red 42 N-[4-(benzoylamino)-9,10-diketo-1-anthryl]benzamide N-[4-(benzoylamino)-9,10-dioxoanthracen-1-yl]benzamide N-[9,10-dioxo-4-(phenylcarbonylamino)anthracen-1-yl]benzamide N-(4-benzamido-9,10-dioxoanthracen-1-yl)benzamide Benzamide, N,N'-(9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)bis- (9CI) Vat Red 42 ISO 9001:2015 REACH C.I.Vat Red 42:C.I.61650 N,N'-(9,10-dioxo-9,10-dihydroanthracene-1,4-diyl)dibenzamide 2987-68-0 2978-68-0