老牛影视AV牛牛影视av,久久综合无码中文字幕,国产综合网站户外

Ms.Amanda Mobile/Wechat: 0086-13791812570

2-Phenylindole-5-sulfonic acid

2-Phenylindole-5-sulfonic acid sodium salt

Molecular formula: C₁₄H₁₀NO₃SNa
Molecular weight: 295.3

Structural formula:

Item	Index
Appearance	light yellow
concentration(%)	≥66.0
organic substance 2-Phenyl Indole-5-sulphonic soidum(%)	≥98.0
other impure material (%)	≤0.5

Use: Dyestuff intermediate

Packing: Export Cardboard barrel or collection bag

Previous product： N-Ethyl-2-Phenylindole

Next product： 2,3-Dimethyl Indole

一区二区视频网站|特级特黄高潮毛片|久草日本亚洲一区|萱萱影视影音先锋|国产精品一二三久|vivi青草视频|久草加勒比视频网|成人免费中文字幕|91中文字幕AⅤ|一二三区视频观看