Vat Yellow 31

Vat Yellow 31 structure

CAS No.: 6871-93-8

Chemical Name:: Vat Yellow 31

Synonyms: C.I.68405;Vat Yellow 31;C.I.Vat Yellow 31;Indanthren Yellow 4GK;C.I.Vat Yellow 31:C.I.68405;2,5-Dichloro-N-(7-oxo-7H-benzo[e]perimidin-8-yl)benzamide;Benzamide, 2,5-dichloro-N-(7-oxo-7H-benzo[e]perimidin-8-yl)-

CBNumber:: CB21874181

Molecular Formula:: C22H11Cl2N3O2

Molecular Weight:: 420.25

MDL Number:

MOL File:: 6871-93-8.mol

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Vat Yellow 31 Properties

Boiling point	592.5±50.0 °C(Predicted)
Density	1.567±0.06 g/cm3(Predicted)
pka	11.18±0.20(Predicted)

Vat Yellow 31 Chemical Properties,Uses,Production

Preparation

1H-benzo[e]perimidin-5-amine with 2,5-Dichlorobenzoyl chloride?acylation.

Properties and Applications

yellow. Melting point: 287 ℃. In alkaline solution for insurance powder red brown; In the acidic insurance powder solution for brown.

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

Vat Yellow 31 Preparation Products And Raw materials

Raw materials

2,5-DICHLOROBENZOYL CHLORIDE 1H-benzo[e]perimidin-5-amine

Preparation Products

Vat Yellow 31 Suppliers

Global( 1)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Sunflower Export Import Pvt. Ltd.	--	info@sunflowerexim.com	India	56	30

Supplier	Advantage
Sunflower Export Import Pvt. Ltd.	30

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Vat Yellow 31 2,5-Dichloro-N-(7-oxo-7H-benzo[e]perimidin-8-yl)benzamide C.I.68405 C.I.Vat Yellow 31 Indanthren Yellow 4GK C.I.Vat Yellow 31:C.I.68405 Benzamide, 2,5-dichloro-N-(7-oxo-7H-benzo[e]perimidin-8-yl)- 6871-93-8 C22H11Cl2N3O2