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Mordant Blue 18

Name:C.I.Mordant Blue 18,C.I.18090

Molecular Structure: Single azo class

C.I.Mordant Blue 18,C.I.18090,CAS 6844-73-1,559.87,C18H12ClN3Na2O9S2,Chrome Blue 2R,Fast Blue R,Fast Blue GR

C.I.Mordant Blue 18,C.I.18090,CAS 6844-73-1,559.87,C18H12ClN3Na2O9S2,Chrome Blue 2R,Fast Blue R,Fast Blue GR

Molecular Formula:C18H12ClN3Na2O9S2

Molecular Weight: 559.87

CAS Registry Number:6844-73-1

Manufacturing Methods :  2-Amino-4-chlorophenol diazotization, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling.

Properties and Applications:  red light navy blue. Black powder. Soluble in water for magenta, slightly soluble in alcohol. In concentrated sulfuric acid for dark blue, dilution after magenta. Its aqueous solution and concentrated hydrochloric acid into product red; With strong caustic into bordeaux red. In the dyeing of copper, iron, lead ion sensitive. Suitable for wool and silk dyeing.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4-5 5-6 4-5 5 5 5

List of Suppliers:
Chrome Fast Blue. GR (Dintex Dyechem Ltd)

Kemachrome Blue BLL ( Karsandas Mavji )

Kemachrome Fast Blue R( Karsandas Mavji )

Tulachrome Fast Blue GR( Atul Limited )


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