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| dipotassium 3-[[5-(tert-butyl)-2-hydroxyphenyl]azo]-2-hydroxy-5-nitrobenzenesulphonate Basic information |
Product Name: | dipotassium 3-[[5-(tert-butyl)-2-hydroxyphenyl]azo]-2-hydroxy-5-nitrobenzenesulphonate | Synonyms: | dipotassium 3-[[5-(tert-butyl)-2-hydroxyphenyl]azo]-2-hydroxy-5-nitrobenzenesulphonate;Chrome Brown LE;Mordant Brown 19;Benzenesulfonic acid, 3-[[5-(1,1-dimethylethyl)-2-hydroxyphenyl]azo]-2-hydroxy-5-nitro-, dipotassium salt;3-[(5-tert-Butyl-2-hydroxyphenyl)azo]-2-(potassiooxy)-5-nitrobenzenesulfonic acid potassium salt;C.I.14250;C.I.Mordant Brown 19;Benzenesulfonic acid, 3-(2-(5-(1,1-dimethylethyl)-2-hydroxyphenyl)diazenyl)-2-hydroxy-5-nitro-, potassium salt (1:2) | CAS: | 6408-99-7 | MF: | C32H32K2N6O14S2 | MW: | 866.95488 | EINECS: | 229-073-9 | Product Categories: | | Mol File: | 6408-99-7.mol | |
| dipotassium 3-[[5-(tert-butyl)-2-hydroxyphenyl]azo]-2-hydroxy-5-nitrobenzenesulphonate Chemical Properties |
| dipotassium 3-[[5-(tert-butyl)-2-hydroxyphenyl]azo]-2-hydroxy-5-nitrobenzenesulphonate Usage And Synthesis |
Preparation | 3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazotization, and 4-Tert-butylphenol coupling | Properties and Applications | red light brown. Soluble in water for brown, soluble in ethanol and Cellosolve, insoluble in other organic solvent. In concentrated sulfuric acid for red, after diluted solution for orange red, and accompanied by precipitation; In concentrated nitric acid for orange solution, and then become yellow, In 10% sodium hydroxide solution for red orange.
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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4
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6-7
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5
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2-3
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5
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5
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5
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AATCC
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3-4
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6
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4
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5
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4
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5
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| dipotassium 3-[[5-(tert-butyl)-2-hydroxyphenyl]azo]-2-hydroxy-5-nitrobenzenesulphonate Preparation Products And Raw materials |
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