trihydrogen bis[3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulphonato(3-)]chromate(3-) 化学特性,用途語,生産方法
製造方法
3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazotization, with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and its product (C.I. Mordant Orange 29) at 130 ℃ in Chromium formate in aqueous solution, heating 3 hours, make it into Chromium complex and changed into (2 s) – 1 – (3 – Acetylthio – 2 – methyl – 1 – oxopropyl) – L – proline form.
Properties and Applications
orange. Soluble in water for orange, soluble in ethanol, slightly soluble in Cellosolve. In concentrated sulfuric acid for deep yellow, to orange after diluted; In 10% sodium hydroxide solution for orange solution
Standard
|
Light Fastness
|
Heat-resistant(℃)
|
water
|
Sodium Carbonate(5%)
|
Hydrochloric acid(5%)
|
Melting point
|
Stable
|
ISO
|
WellExcellent
|
|
160
|
Well
|
Dissolve
|
Slightly soluble
|
trihydrogen bis[3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulphonato(3-)]chromate(3-) 上流と下流の製品情報
原材料
準備製品