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

2-(2-Butoxyethoxy)ethanol

Cas:
112-34-5
Molecular Structure:
MDL:
MFCD00002881
Molecular Formula:
C8H18O3; CH3(CH2)3OCH2CH2OCH2CH2OH
Molecular Weight:
162.23
Alias:
二乙二醇一丁醚,二乙二醇單丁醚,丁基卡別妥爾,二甘醇一丁醚,丁基卡必醇 Diethylene glycol butyl ether Diethylene glycol monobutyl ether Butyldiglycol DB Solvent
Product order:
Name Specifications Packing Price Delivery
2-(2-Butoxyethoxy)ethanol GCS,≥99.5% (GC) 5ml RMB 52.8 Consulting service
2-(2-Butoxyethoxy)ethanol 用于表面活性劑分析,99.5% 1L RMB 1375 Consulting service
2-(2-Butoxyethoxy)ethanol GR,99% 250ml RMB 71.5 Consulting service
2-(2-Butoxyethoxy)ethanol GR,99% 500ml RMB 116.6 Consulting service
2-(2-Butoxyethoxy)ethanol GR,99% 2.5L RMB 501.6 Consulting service
2-(2-Butoxyethoxy)ethanol GR,99% 25kg RMB 3179 Consulting service
Character:
無色液體。微有丁醇?xì)馕?。易溶于乙醇和乙醚,溶于水、其他有機溶劑及油類。半數(shù)致死量(大鼠,經(jīng)口)6.56g/kg。有刺激性。
密度:  0.955  
熔點:  -68 °C
沸點:  231 °C  
nD20:  1.431-1.433  
閃點:  100 °C 
Quality Standard:
項目                                       優(yōu)級純
                                            (GR)
純度Purity                                 >99.0%(GC)  
外觀Appearance                             無色透明液體
色度Color scale                            <10 APHA
紅外光譜測定Infrared spectrometry          和對照匹配
水分Water                                  <0.2 %
比重Specific gravity (20/20°C)            0.952-0.958
折光率Refractive index n20/D               1.4310-1.4330
乙酸Acidity (CH3COOH)                      <0.05 %


項目                                      化學(xué)純  
                                           (CP)
沸程Boiling range,℃                      228.0~232.0
比重Specific gravity (20/20°C)           0.952~0.960
折光率Refractive index n20/D              1.432~1.434        
水溶解試驗Solubility(in water)            合格  
酸度Acidity(以H+計)/(mmol/100g)         ≤0.08  
乙醇溶解試驗Solubility(in alcohol)        合格  
灼燒殘渣Residue ignition                  ≤0.005% 

Storage:
密封陰涼干燥保存。
用途  硝化棉、清漆、印刷墨、油類、樹脂等的溶劑。塑料中間體。用于表面活性劑分析
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