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(gòu)電話:4001650900

3,4-Dichlorobenzoic Acid

Cas:
51-44-5
Molecular Structure:
MDL:
MFCD00002492
Molecular Formula:
C7H4Cl2O2; Cl2C6H3CO2H
Molecular Weight:
191.01
Alias:
Product order:
Name Specifications Packing Price Delivery
3,4-Dichlorobenzoic Acid 99% 25g RMB 550 Consulting service
3,4-Dichlorobenzoic Acid 99% 500g RMB 4312 Consulting service
Character:
不溶于水,溶于堿液,溶于乙醇、乙醚和丙酮
熔點(diǎn): 205 °C 
Quality Standard:
外觀Appearance                          白色粉末或結(jié)晶
紅外光譜鑒別Infrared spectrometry       和對(duì)照匹配
純度Purity                              ≥99.0% (GC)
純度Purity                              98.5% - 101.5%(中和滴定)  
熔點(diǎn)Melting point                       205°C - 209°C 
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)