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

Potassium tetraphenylborate

Cas:
3244-41-5
Molecular Structure:
MDL:
--MFCD03093877
Molecular Formula:
C24H20BK;(C6H5)4BK
Molecular Weight:
358.32
Alias:
四苯硼化鉀
Product order:
Name Specifications Packing Price Delivery
Potassium tetraphenylborate 99% 1g RMB 93.5 Consulting service
Character:
熔點(diǎn):>300 °C
Quality Standard:
   
   外觀Appearance                          白色粉末
紅外光譜鑒別Infrared spectrometry       Conforms to Structure
核磁Proton NMR spectrum                 Conforms to Structure
純度Purity                              98.5- 101.5 % (高氯酸滴定)
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(lèi)試劑產(chǎn)品實(shí)驗(yàn)儀器耗材分類(lèi)實(shí)驗(yàn)儀器耗材新聞資訊
   滬公網(wǎng)安備 31012002003055號(hào)