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

Ethyl cyanoformate

Cas:
623-49-4
Molecular Structure:
MDL:
MFCD00001836
Molecular Formula:
C4H5NO2;NCCO2C2H5
Molecular Weight:
99.09
Alias:
Cyanoformic Acid Ethyl Ester
Product order:
Name Specifications Packing Price Delivery
Ethyl cyanoformate 98% 5g RMB 264 Consulting service
Ethyl cyanoformate 98% 25g RMB 957 Consulting service
Ethyl cyanoformate 98% 100g RMB 3146 Consulting service
Character:
密度: 1.01
沸點(diǎn): 116℃
折光率n20/D: 1.382  
閃點(diǎn): 24℃
Quality Standard:
外觀Appearance                            無色透明液體
紅外光譜鑒別Infrared spectrometry         和對(duì)照品匹配
純度Purity                                ≥98.0%(GC)
相對(duì)密度Specific gravity (20/20°C)       1.0120 - 1.0150
折光率Refractive index n20/D              1.3810 - 1.3830 
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)