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(gòu)電話(huà):4001650900

1-Naphthaldehyde

Cas:
66-77-3
Molecular Structure:
MDL:
MFCD00004003
Molecular Formula:
C11H8O; C10H7CHO
Molecular Weight:
156.18
Alias:
α-Naphthaldehyde 1-Naphthalenecarboxaldehyde
Product order:
Name Specifications Packing Price Delivery
1-Naphthaldehyde 95% 25g  RMB 404.8 Consulting service
1-Naphthaldehyde 95% 100g RMB 786.5 Consulting service
1-Naphthaldehyde 95% 250g  RMB 2046 Consulting service
1-Naphthaldehyde 95% 500g RMB 3025 Consulting service
Character:
密度:1.15  
熔點(diǎn):1-2 °C  
沸點(diǎn):160-161 °C  
折光率: 1.65-1.654  
Quality Standard:
外觀Appearance                          黃色透明至深黃棕色液體
紅外光譜鑒定Infrared spectrometry       和對(duì)照品匹配
熔點(diǎn)Melting point                       38°C - 42°C
純度Purity                              ≥95.0% (GC)
醇溶性實(shí)驗(yàn)Solubility in Methanol        溶液透明
折光率Refractive index                  1.6500 -1.6540  (20°C, 589 nm)
比重Specific gravity (20/20)       1.1470 - 1.1510  
Storage:
用途  用于合成樹(shù)脂及醫(yī)藥。
Related Products
上海紫一試劑廠   ? 2025 All Rights Reserved      備案號(hào):滬ICP備19037119號(hào)-1     
網(wǎng)站地圖:
試劑CAS試劑分類(lèi)試劑產(chǎn)品實(shí)驗(yàn)儀器耗材分類(lèi)實(shí)驗(yàn)儀器耗材新聞資訊
   滬公網(wǎng)安備 31012002003055號(hào)