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

3,5-Dibromo-4-hydroxybenzaldehyde

Molecular Structure:
MDL:
MFCD00016980
Molecular Formula:
C7H4Br2O2;Br2C6H2(OH)CHO
Molecular Weight:
279.91
Alias:
二溴醛
Product order:
Name Specifications Packing Price Delivery
3,5-Dibromo-4-hydroxybenzaldehyde 95% 5g RMB 165 Consulting service
3,5-Dibromo-4-hydroxybenzaldehyde 95% 25g RMB 319 Consulting service
3,5-Dibromo-4-hydroxybenzaldehyde 95% 100g RMB 2051.5 Consulting service
3,5-Dibromo-4-hydroxybenzaldehyde 95% 500g RMB 3256 Consulting service
3,5-Dibromo-4-hydroxybenzaldehyde 98% 5g RMB 319 Consulting service
3,5-Dibromo-4-hydroxybenzaldehyde 98% 25g RMB 979 Consulting service
Character:
熔點:  184 °C  
Quality Standard:
98%:

外觀Appearance                          粉紅色至淡棕色結(jié)晶粉末或針狀結(jié)晶
紅外光譜鑒別Infrared spectrometry       和對照品匹配
純度Purity                              ≥98.0% (HPLC)
熔點Melting point                       182°C - 186°C


95%:

外觀Appearance                          棕黃色片狀結(jié)晶
紅外光譜鑒別Infrared spectrometry       和對照品匹配
純度Purity                              ≥95.0% (中和滴定)
熔點Melting point                       179°C - 185°C 

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