詳細說明色酚AS-OL
英文名:Naphthol AS-OL
化學(xué)品名:2-羥基-3-萘甲;徏籽趸桨
索引號:Azoic Coupling Component 20(37530)
分子式:C18H15NO3
分子量:293.30
CAS No:135-62-6
物理性質(zhì):不溶于水,微溶于碳酸鈉,溶于乙醇。在氫氧化鈉溶液中
呈黃色。
外觀:米黃色粉末
純度(HPLC):99.0%min
干品初熔點:161.5℃min
不溶物:0.13%max
2,3酸含量:0.1%max
用途:有機顏料中間體,也可用于制造快色素黃、快磺素及棉、粘膠
纖維的染色和印花。
Product Name:Naphthol AS-OL
Chemical Name:2-Hydroxy-3-Naphthoyl-O-Anisidine
Molecular Formula:C18H15NO3
Molecular Weight:293.30
CAS No:135-62-6
C.I.:Azoic Coupling Component 20(37530)
Physical Properties: can not dissolved in water but in
sodiuum carbonate a little,Also can be dissolved in
ethanol.Appears yellow in sodium hydroxide solution.
Appearance:Buff yellow powder
Purity(HPLC):99.0%min
Initial M.P. as dry:161.5℃min
Insoluble:0.13%max
2,3 Acid:0.1%max
Uses: For dyeing on printing on cotton,viscous textile and
also used for namufacturing organic pigments and rapidogen
colours etc.