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

Dimethyl succinate

Cas:
106-65-0
Molecular Structure:
MDL:
MFCD00008466
Molecular Formula:
C6H10O4; CH3OCOCH2CH2COOCH3
Molecular Weight:
146.14
Alias:
丁二酸二甲酯,琥珀酸甲酯 Succinic acid dimethyl ester Methyl Succinate
Product order:
Name Specifications Packing Price Delivery
Dimethyl succinate AR,99% 500g RMB 550 現(xiàn)貨
Dimethyl succinate AR,99% 100g RMB 174.9 現(xiàn)貨
Dimethyl succinate CP,98% 500g RMB 264 促銷
Dimethyl succinate AR,99% 25g RMB 93.5 現(xiàn)貨
Dimethyl succinate CP,98% 100g RMB 69.3 現(xiàn)貨
Character:
無色透明液體或結(jié)晶。能與乙醚混溶,溶于丙酮,微溶于水和乙醇密度:  1.11  
熔點(diǎn): 16-19 °C
沸點(diǎn): 200 °C  
折光率n20/D:1.4180-1.4200  
閃點(diǎn): 85 °C
密度:1.117
Quality Standard:
項(xiàng)目                                    分析純  
                                         (AR)
外觀Appearance                          透明液體
紅外光譜鑒別Infrared spectrometry       和對照品匹配
純度Purity                              >99.0% (GC)
水分Water                               <0.1 % (K.F.)
折光率Refractive index n20/D            1.4180 - 1.4200
酸值A(chǔ)cid value                          <0.2 mg KOH/g
相對密度Specific gravity (20/20°C)     1.1200 - 1.1230


項(xiàng)目                                    化學(xué)純  
                                         (CP)
含量Assay                               ≥98.0%  
相對密度Specific gravity (20/20°C)     1.117~1.123  
酸度Acidity(以H+計(jì))/(mmol/100g)       ≤3.4  
灼燒殘?jiān)麵gnition residue                ≤0.01%  

Storage:
密封陰涼保存。
用途  氣相色譜分析標(biāo)準(zhǔn)。有機(jī)合成。香料制備。
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(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