9 I福无码视频|永久免费AV网站|久久五月综合视频|亚洲欧美综合美日韩互日三区|91丝袜啪啪视频|无码国产精品一区二区免费98|无遮挡毛片中文字幕免费11|成人色色在线视频|丁香婷婷成人五月|欧美日韩大陆在线

Ms.Amanda Mobile/Wechat: 0086-13791812570

O-Anisidine-4-Sulfonic Acid

CAS NO. 98-42-0

Molecular Formula: COHNS

Structural Formula:

Technical index :

Index name	Index
Appearance	Rice white crystallization(wetted product)
Content	≥96%
Purity	≥99%(HPLC)

Use:Dystuff Intermediate of Direct Red 83,89acid brown,83,86 etc.

Packing:25KG/BAG or Cardboard Barrel

Previous product： P-Anisidine-3-Sulfonic Acid

Next product： None