日本在线观看,亚洲成av人无码综合在线观看,高潮毛片无遮挡高清免费视频,国产手机在线αⅴ片无码观看

訂購電話:4001650900

Ethyl Methyl Carbonate

Cas:
623-53-0
Molecular Structure:
MDL:
MFCD00191398
Molecular Formula:
C4H8O3
Molecular Weight:
104.10
Alias:
Carbonic Acid Ethyl Methyl Ester
Product order:
Name Specifications Packing Price Delivery
Ethyl Methyl Carbonate 98% 25ml RMB 187 Consulting service
Ethyl Methyl Carbonate 98% 100ml RMB 759 Consulting service
Ethyl Methyl Carbonate 98% 500ml RMB 3025 Consulting service
Character:
無色透明液體,不溶于水,溶于乙醇、乙醚等有機溶劑。
沸點:90.2℃
密度:1.073
折射率n20/D:1.3697
熔點:2~4℃    
Quality Standard:
外觀Appearance                           無色液體
紅外光譜鑒別Infrared spectrometry        和對照品匹配
純度Purity                               ≥98.0% (GC)
相對密度Specific gravity (20/20°C)      1.0120 - 1.0170
折光率Refractive index n20/D             1.3770 - 1.3795
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)品實驗儀器耗材分類實驗儀器耗材新聞資訊
   滬公網(wǎng)安備 31012002003055號