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

4-Oxo-4H-1-benzopyran-2-carboxylic acid

Molecular Structure:
MDL:
MFCD00006838
Molecular Formula:
C10H6O4
Molecular Weight:
190.15
Alias:
4-苯并吡喃酮-2-羧酸,色酮-2-羧酸 Chromocarb Chromone-2-carboxylic acid
Product order:
Name Specifications Packing Price Delivery
4-Oxo-4H-1-benzopyran-2-carboxylic acid 97% 25g RMB 2134 Consulting service
4-Oxo-4H-1-benzopyran-2-carboxylic acid 97% 5g RMB 539 Consulting service
Character:
微溶于水,溶于胺和乙醇。
熔點:260℃
Quality Standard:
外觀Appearance                          白色至淺灰色粉末
純度Purity                              ≥97.0% (HPLC) 
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