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

5-Bromo-2-thiophenecarboxaldehyde

Molecular Structure:
MDL:
MFCD00005432
Molecular Formula:
C5H3BrOS
Molecular Weight:
191.05
Alias:
5-Bromothenaldehyde 5-Bromo-2-formylthiophene
Product order:
Name Specifications Packing Price Delivery
5-Bromo-2-thiophenecarboxaldehyde 97% 5g RMB 187 Consulting service
5-Bromo-2-thiophenecarboxaldehyde 97% 25g RMB 649 Consulting service
5-Bromo-2-thiophenecarboxaldehyde 97% 100g RMB 2178 Consulting service
Character:
折光率:1.637
沸點(diǎn):105-107 °C/11 mmHg
密度:1.607 g/mL
閃點(diǎn): 98°
Quality Standard:
外觀Appearance                            澄清的黃色至棕色液體
紅外光譜Infrared spectrum                 Conforms
純度Purity                                ≥98.0%(GC)
相對密度Specific gravity (20/20)          1.7500 - 1.7650
折光率Refractive index n20/D              1.6370 - 1.6410
Storage:
對空氣敏感,密封保存。
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(shí)驗(yàn)儀器耗材分類實(shí)驗(yàn)儀器耗材新聞資訊
   滬公網(wǎng)安備 31012002003055號