Mordant Violet 39
Name:C.I.Mordant Violet 39,C.I.43810
Molecular Structure: triarylmethane class
C.I.Mordant Violet 39,C.I.43810,CAS 13186-45-3,422.34,C22H14O9
Molecular Formula:C22H14O9
Molecular Weight: 422.34
CAS Registry Number:13186-45-3
Manufacturing Methods : Formaldehyde (or Methanol and Sodium nitrite) and 2-Hydroxybenzoic acid concentrated sulfuric acid in the reaction.
Properties and Applications: red light purple. Soluble in water for dark red, not soluble in ethanol. In concentrated sulfuric acid for brown, dilution after precipitation. Dye aqueous solution to join sodium hydroxide as brilliant brown.
| Standard(cotton) | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 2-3 | 4-5(40℃)3(100℃) | |||||
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