国产91在线未满十八_亚洲制服丝袜另类经典_亚洲中文无码91成人丁香_国产黄激情视频在线观看有情节的

chinese

english

products

Dimecrotic Acid

CAS NO: 7706-67-4

Structure:

Appearance: Light Yellow Crystalline Powder

Content: 99%

Loss on Drying: ≤1%

Melting Point: 154.0-157°C