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

訂購電話:4001650900

Di-tert-butyl malonate

Cas:
541-16-2
Molecular Structure:
MDL:
MFCD00008810
Molecular Formula:
C11H20O4;(CH3)3COCOCH2COOC(CH3)3
Molecular Weight:
216.27
Alias:
Malonic Acid Di-tert-butyl Ester
Product order:
Name Specifications Packing Price Delivery
Di-tert-butyl malonate 97% 10ml RMB 429 Consulting service
Di-tert-butyl malonate 97% 50ml RMB 1507 Consulting service
Di-tert-butyl malonate 97% 250ml RMB 5456 Consulting service
Character:
沸點:110-111 °C/22 mmHg
熔點:-7℃
密度:0.966  
折光率n20/D:1.4175-1.4195  
閃點:88℃  
Quality Standard:
外觀Appearance                           無色透明至淡黃色液體
紅外光譜鑒別Infrared spectrometry        Conforms
純度Purity                               ≥97.0%(GC)
相對密度Specific gravity (20/20°C)      0.9650 - 0.9690
折光率Refractive index n20/D             1.4160 - 1.4195 
Storage:
密封保存
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