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Mordant Red 49

Mordant Red 49 Structure
Mordant Red 49 structure
CAS No.
6655-99-8
Chemical Name:
Mordant Red 49
Synonyms
Mordant Red 49;C.I.Mordant Red 49:C.I.18770
CBNumber:
CB09703504
Molecular Formula:
C40H25CrN10NaO14S2-
Molecular Weight:
1008.8
MDL Number:
MOL File:
6655-99-8.mol
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Mordant Red 49 Chemical Properties,Uses,Production

Preparation

4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazotization, with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and then into chromium complex.

Properties and Applications

blue light red. Soluble in water for red light brown, soluble in ethanol and acetone. In concentrated sulfuric acid for dark orange, dilution after yellow brown, and accompanied by precipitation; In concentrated nitric acid for brown light olive; In a dilute sodium hydroxide solution for wine. Dye aqueous solution to join concentrated hydrochloric acid have orange precipitation.

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

Mordant Red 49 Preparation Products And Raw materials

Raw materials

5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one 4-amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid

Preparation Products

6655-99-8(Mordant Red 49)Related Search:

Mordant Red 44 Mordant Red 5 sodium 6-hydroxy-5-[(2-hydroxy-5-nitrophenyl)azo]naphthalene-2-sulphonate 5-Chloro-3-[[1-(2-chloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxybenzenesulfonic acid disodium salt Mordant Red 32
Mordant Red 51 1,2,5-TRIHYDROXYANTHRAQUINONE 1,2,6-trihydroxyanthracene-9,10-dione sodium 2-[[[3-[4,5-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]phenyl]sulphonyl]amino]benzoate

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Mordant Red 49 C.I.Mordant Red 49:C.I.18770 6655-99-8