规格 / Specification
|
项目 / Item |
标准 / Standards |
|
外观 / Appearance |
类白色或灰棕色结晶粉末 / off-white or greyish-brown crystalline powder |
|
气味 / Odor |
典型 / Characteristic |
|
鉴定 / Identification |
IR/HPLC/Mass/NMR Spectrum |
|
纯度 / Purity (HPLC) |
≥99.0% |
应用 / Applications
有机合成中间体、医药中间体。
Organic intermediate, pharmaceutical intermediate.
In the field of polymer materials, indole polyethersulfone (PESI) is prepared using 4-Hydroxyindole and 4,4'-difluorodiphenylsulfone as raw materials, and a PESI ultra-thin film can be prepared by spin coating.
In the field of dyes, 4-Hydroxyindole and its derivatives introduce aliphatic chains containing at least one quaternized saturated ring and aliphatic chains containing at least one quaternized unsaturated ring, which can be used for oxidative dyeing of keratin fibers with good dyeing effect.
包装 / Packing
25kgs/iron drum
运输编号 / UN number
普通化学品 / Not dangerous goods
储存条件 / Store at
密封保存于阴凉干燥处，避光避热。 / Keep container tightly sealed. Store in a cool, dry place. Protect from light and heat.
保质期 / Shelf Life
一年 / One years
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