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| | Mordant Red 19 Basic information |
| Product Name: | Mordant Red 19 | | Synonyms: | C.I. Mordantred 19;Benzenesulfonic acid, 5-chloro-3-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo-2-hydroxy-, monosodium salt;Omega Chrome Red ME;5-Chloro-3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-benzenesulfonic acid, monosodium salt;sodium 3-(5-hydroxy-3-methyl-1-phenylpyrazol-4-ylazo)-5-chloro-2-hydroxybenzenesulphonate;Acid mordant Red 19;Chrome Red 5G;Mordant Red 19 | | CAS: | 1934-24-3 | | MF: | C16H14ClN4NaO5S | | MW: | 432.81 | | EINECS: | 2177014 | | Product Categories: | | | Mol File: | 1934-24-3.mol |  |
| | Mordant Red 19 Chemical Properties |
| | Mordant Red 19 Usage And Synthesis |
| Chemical Properties | red powder | | Preparation | 3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazotization, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling. | | Properties and Applications | brilliant red. Soluble in water for orange red, right amount soluble in ethanol for brown light orange, soluble in acetone and Cellosolve, insoluble in other organic solvent. In concentrated sulfuric acid for yellow orange, dilution after yellow, there was a slight precipitate; In concentrated nitric acid for shallow olive brown solution. Dye aqueous solution to join 10% sodium hydroxide solution for yellow orange.
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Standard
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Ironing Fastness
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Water
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Alkali
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Acid
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ISO
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3
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6
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4
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4-5
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4-5
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4-5
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5
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AATCC
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5
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6
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5
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5
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| | Mordant Red 19 Preparation Products And Raw materials |
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