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

Ethyl 2-thiophenecarboxylate

Cas:
2810-04-0
Molecular Structure:
MDL:
MFCD00005436
Molecular Formula:
C7H8O2S
Molecular Weight:
156.20
Alias:
2-噻吩羧酸乙酯 2-Thiophenecarboxylic Acid Ethyl Ester
Product order:
Name Specifications Packing Price Delivery
Ethyl 2-thiophenecarboxylate 99% 10g RMB 297 Consulting service
Ethyl 2-thiophenecarboxylate 99% 50g RMB 1089 Consulting service
Character:
密度:1.162
沸點(diǎn):218℃
折射率n20/D:1.525-1.527
閃點(diǎn):88℃
Quality Standard:
外觀Appearance                   淺黃色透明液體
紅外光譜Infrared spectrometry    和對照匹配
純度Purity                       >99.0+%  (GC)
折光率Refractive index           1.5250 - 1.5270 (20°C, 589 nm)
比重Specific gravity (20/20)     1.1630 - 1.1660  
Related Products
上海紫一試劑廠   ? 2025 All Rights Reserved      備案號:滬ICP備19037119號-1     
網(wǎng)站地圖:
試劑CAS試劑分類試劑產(chǎn)品實驗儀器耗材分類實驗儀器耗材新聞資訊
   滬公網(wǎng)安備 31012002003055號