久久久久久人妻一区精品_国产亚洲av人片在线观看_亚洲v欧美v日韩ⅴ国产v_国产A级带毛视频

 | EN

PRODUCTS

PRODUCTS

http://directactionnetwork.org

1,8-Dihydroxyanthraquinone

C14H8O4   240.21
CAS: 117-10-2
 
Appearance:Orange Powder
Melting Point:280℃,may sublime at 120℃.
Purity:≥96% HPLC
Loss on Drying:≤0.3%
1-hydroxyanthraquinone:≤2.3%