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Vat Yellow 31

Vat Yellow 31 ??? ???
?? ??:
6871-93-8
???:
Vat Yellow 31
???(??):
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
???:
C22H11Cl2N3O2
??? ??:
420.25
MOL ??:
6871-93-8.mol

Vat Yellow 31 ??

?? ?
592.5±50.0 °C(Predicted)
??
1.567±0.06 g/cm3(Predicted)
?? ?? (pKa)
11.18±0.20(Predicted)

??

Vat Yellow 31 C??? ??, ??, ??

?? ??

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 ?? ?? ? ???

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Vat Yellow 31 ?? ??

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Sunflower Export Import Pvt. Ltd. --
info@sunflowerexim.com India 56 30

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