Mordant Violet 55
Name:C.I.Mordant Violet 55,C.I.51090
Molecular Structure: oxazine class
Molecular Formula:
Molecular Weight:
CAS Registry Number: 8005-07-0
Manufacturing Methods : (a) 3,4,5-Trihydroxy-N-phenylbenzamide and 3,4,5-Trihydroxybenzoic acid or its derivatives (DE80434) reaction; (b)3,4,5-Trihydroxybenzamide (DE 118393) sulfonamide technology and oxidation.
Properties and Applications: dark blue purple. Soluble in water is blue; In concentrated sulfuric acid for purple; After dilution for red light purple to wine red, adding sodium hydroxide in aqueous solution is purple.
| Standard(cotton) | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4-5 | 4(40℃)3(100℃) | |||||
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Gallocyanine MS( Durand & Huguenin SA )
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