dye|World dye variety

Name:C.I.Mordant Orange 37,C.I.18730

Molecular Structure: Single azo class

C.I.Mordant Orange 37,C.I.18730,CAS 6441-98-1,396.35,C16H13N4NaO5S,Acid Chrome Orange 2R,chrome Orange LR

Molecular Formula:C₁₆H₁₃N₄NaO₅S

Molecular Weight: 396.35

CAS Registry Number:6441-98-1

Manufacturing Methods : 3-Amino-4-hydroxybenzenesulfonic acid diazotization, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling.

Properties and Applications: dark red light orange. Soluble in water, soluble in ethanol apply for green yellow. In concentrated sulfuric acid to green light yellow, after dilution is still green yellow. Its aqueous solution to join concentrated hydrochloric acid for green yellow; Crowding sodium hydroxide for green yellow. Used for wool fabric dyeing.

List of Suppliers:
Acid Chrome Orange 2R ( Dandong Jinlong Dyestuff Chemical Co Ltd )

Kemachrome Orange LR( Karsandas Mavji )

Triachrome Orange 2R (Chemische Fabriek Triade BV)

Vilmacrom Orange LR( Vilmax SA )