必应染料-您身边的染料专家

Mordant Yellow 21

Name:C.I.Mordant Yellow 21,C.I.23130

Molecular Structure: Double azo class

C.I.Mordant Yellow 21,C.I.23130,CAS 6470-36-6,616.40,C26H14N6Na2O10,Chrome Fast Yellow R

C.I.Mordant Yellow 21,C.I.23130,CAS 6470-36-6,616.40,C26H14N6Na2O10,Chrome Fast Yellow R

Molecular Formula:C26H14N6Na2O10

Molecular Weight: 616.40

CAS Registry Number:6470-36-6

Manufacturing Methods : 2,2′-dinitrobenzidine double nitrogen, and 2-Hydroxybenzoic acid(2 Moore) coupling.

Properties and Applications:  red light yellow. Soluble in water for yellow brown. In concentrated sulfuric acid for cherry red, yellow brown precipitate after dilution. Dye aqueous solution with concentrated hydrochloric acid have yellow brown precipitation; Sodium hydroxide solution with strong for red light brown.

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

List of Suppliers:

Chrome Fast Yellow R( Francolor Pigments SA )


Leave a Reply