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

Diphenyl ether

Cas:
101-84-8
Molecular Structure:
MDL:
MFCD00003034
Molecular Formula:
C12H10O;(C6H5OC6H5)
Molecular Weight:
170.21
Alias:
苯醚,氧化二苯二苯醚 Diphenyl oxide Phenyl ether
Product order:
Name Specifications Packing Price Delivery
Diphenyl ether CP 250ml RMB 33 Consulting service
Diphenyl ether GCS 5ml RMB 97.9 Consulting service
Diphenyl ether CP 1kg RMB 97.9 Consulting service
Diphenyl ether GR,99% 100ml RMB 53.9 Consulting service
Diphenyl ether GR,99% 500ml RMB 167.2 Consulting service
Diphenyl ether AR,98% 250ml RMB 39.6 Consulting service
Diphenyl ether 99.9% (GC) 5ml RMB 97.9 Consulting service
Diphenyl ether 99.9% (GC) 25ml RMB 401.5 Consulting service
Character:
無色至淡黃色透明液體結(jié)晶,有洋海棠氣味或有天竹葵氣味。溶于醇、苯、醚和冰乙酸,不溶于水。低毒,半數(shù)致死量(大鼠,經(jīng)口)3370mg/kg。有刺激性。二苯醚化學(xué)性質(zhì)穩(wěn)定,只有在劇烈作用時才會發(fā)生性質(zhì)變化,對一般酸堿都不會發(fā)生作用。
密度:  1.073  
熔點:  26-30 °C  
沸點:  259 °C  
nD20:  1.5795-1.5815  
閃點:  115 °C  
Quality Standard:
項目                                    化學(xué)純    
                                        (CP)
沸點/℃                               256.0~259.0  
結(jié)晶點/℃                               ≥26.5  
乙醇溶解試驗                             合格  
灼燒殘渣                               ≤0.005%


項目                                    分析純  
                                        (AR)
外觀Appearance                          熔化后為淡黃色液體
紅外光譜鑒別Infrared spectrometry       和對照品匹配
純度Purity                              ≥98.0% (GC)
結(jié)晶點Freezing point                    25°C - 28°C
醇溶解試驗Solubility in Methanol        溶液透明
折光率Refractive index n20/D            1.5790 - 1.5810  


項目                                    優(yōu)級純  
                                         (GR)
色度Color scale, Hazen 單位(鉑鈷色號) <15
結(jié)晶點Freeging point                    ≥26.8°C
水 份water                              ≤0.01%  
純度Purity                              ≥99% (GC)
苯酚含量                                <0.01%
總氯(Total chlorine)                    <10ng/ul
總硫(Total Sulfate)                     <5ng/ul 

Storage:
密封陰涼干燥保存
恒溫傳熱介質(zhì)。氣相色譜固定液(最高使用溫度100℃,溶劑為丙酮)。有機合成,香料。
99.9%高純級用于基于PVC膜的塑化劑介質(zhì)。
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