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Mordant Black 19

Name:C.I.Mordant Black 19,C.I.12200

Molecular Structure: Single azo class

C.I.Mordant Black 19,C.I.12200,CAS 4998-82-7,354.27,C16H10N4O6,Mersey Black B

C.I.Mordant Black 19,C.I.12200,CAS 4998-82-7,354.27,C16H10N4O6,Mersey Black B

Molecular Formula:C16H10N4O6

Molecular Weight: 354.27

CAS Registry Number:4998-82-7

Manufacturing Methods : 2-Amino-4,6-dinitrophenol diazotization, and Naphthalen-2-ol coupling.

Properties and Applications:  blue light grey. Soluble in hot water for red brown, soluble in ethanol for brilliant purple, insoluble in benzene. In concentrated sulfuric acid to purple, red brown after dilution precipitation; In concentrated nitric acid for red solution, and then into a pale yellow; In concentrated hydrochloric acid in red brown precipitation.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4 5 4-5 4-5 4 5 5

List of Suppliers:

Mersey Black B( Brotherton & Co. Ltd )


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