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(gòu)電話:4001650900

3-Bromobenzaldehyde

Molecular Structure:
MDL:
MFCD00003345
Molecular Formula:
C7H5BrO;BrC6H4CHO
Molecular Weight:
185.02
Alias:
間溴苯甲醛
Product order:
Name Specifications Packing Price Delivery
3-Bromobenzaldehyde 97% 25g RMB 275 Consulting service
3-Bromobenzaldehyde 97% 100g RMB 759 Consulting service
3-Bromobenzaldehyde 97% 500g RMB 2607 Consulting service
Character:
水中分解。
折光率n20/D:1.593
沸點(diǎn):236 °C
熔點(diǎn):19 °C
密度:1.587  
閃點(diǎn):96 °C
Quality Standard:
外觀Appearance                           熔化后為無(wú)色至黃色液體
紅外光譜鑒別Infrared spectrometry        和對(duì)照匹配
純度Purity                               ≥97.0% (GC)
相對(duì)密度Specific gravity (20/20°C)      1.5790 - 1.5870
折光率Refractive index n20/D             1.5920 - 1.5960
凝固點(diǎn)Freezing point                     17.0 - 21.0 °C
酸值A(chǔ)cid Value                           ≤ 3.0  
Storage:
避光保存
Related Products
上海紫一試劑廠   ? 2025 All Rights Reserved      備案號(hào):滬ICP備19037119號(hào)-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(hào)