少妇被猛男粗大的猛进出,亚洲 欧美 动漫 少妇 自拍,日韩免费视频,青春草在线视频免费观看

訂購電話:4001650900

2,2'-Bithiophene

Cas:
492-97-7
Molecular Structure:
MDL:
MFCD00005414
Molecular Formula:
C8H6S2
Molecular Weight:
166.26
Alias:
2,2'-Bithienyl 2,2′-Dithienyl
Product order:
Name Specifications Packing Price Delivery
2,2'-Bithiophene 98% 1g RMB 154 Consulting service
2,2'-Bithiophene 98% 5g RMB 572 Consulting service
2,2'-Bithiophene 98% 25g RMB 2409 Consulting service
Character:
沸點:260 °C
熔點:32-33 °C
Quality Standard:
外觀Appearance                            淡黃色至黃色或黃綠色固體或液體
紅外光譜Infrared spectrum                 Conforms
純度Purity                                ≥98.0 %(GC)
熔點Melting point                         30°C - 35°C
Storage:
避光保存
上海紫一試劑廠   ? 2025 All Rights Reserved      備案號:滬ICP備19037119號-1     
網站地圖:
試劑CAS試劑分類試劑產品實驗儀器耗材分類實驗儀器耗材新聞資訊
   滬公網安備 31012002003055號