在线看片国产欧美日韩,美足国产在线观看网址,国产性爱自拍无码一区二区,乱伦国产少妇精品

<dfn id="io0yq"></dfn>

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