亚洲伊人久久综合影院 ,avtt天堂网人妻系列,国产在视频线精品视频,六十路丰满熟女av,亚洲毛片αv无线播放一区,国模杨依粉嫩蝴蝶150P,亚洲国产成人精品福利无码,亚洲成人图库,97人人添人人澡人人澡人人澡,国产精品黑色丝袜在线观看

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