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

Ethyltriphenylphosphonium bromide

Cas:
1530-32-1
Molecular Structure:
MDL:
--MFCD00011838
Molecular Formula:
C20H20BrP;[(C6H5)3P+C2H5]Br-
Molecular Weight:
371.25
Alias:
Product order:
Name Specifications Packing Price Delivery
Ethyltriphenylphosphonium bromide 98% 500g RMB 1980 Consulting service
Ethyltriphenylphosphonium bromide 98% 100g RMB 635.8 Consulting service
Ethyltriphenylphosphonium bromide 98% 25g RMB 192.5 Consulting service
Character:
水中溶解度:120 g/L (23°C),溶于氯仿,微溶于醇和芳香烴。
熔點(diǎn):207°C
Quality Standard:
 
   外觀Appearance                          白色至類白色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry       和對(duì)照品匹配
熔點(diǎn)Melting point                       206°C - 209°C
純度Purity                              ≥98.0% (NT)
干燥損失Loss on drying                  <1 %
Storage:
易吸潮,密封保存。
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)