亚洲成aⅴ人在线电影_欧美 亚洲 自拍 日韩 在线_欧美老妇多毛在线_久热中文字字幕在线

chinese

english

products

Caffeic Acid

CAS NO: 331-39-5

Structure:

Appearance: Yellow Crystalline Powder

Content: 99%

Loss on Drying: ≤1%

Melting Point: 220-223°C