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

2-Ketobutyric acid

Cas:
600-18-0
Molecular Structure:
MDL:
MFCD00004164
Molecular Formula:
C4H6O3; CH3CH2COCOOH
Molecular Weight:
102.09
Alias:
2-氧代丁酸 α-Ketobutyric acid Propionylformic acid
Product order:
Name Specifications Packing Price Delivery
2-Ketobutyric acid 97% 10g RMB 1199 Consulting service
2-Ketobutyric acid 97% 5g RMB 649 Consulting service
Character:
熔點: 30-34 °C
沸點: 84 °C/20 mmHg
閃點: 81 °C
Quality Standard:
外觀Appearance                          無色或幾乎五色的結(jié)晶
紅外光譜鑒別Infrared spectrometry       和對照品匹配
熔點Melting point                       31°C - 34°C
純度Purity                              >97.0% (T)
Storage:
儲存溫度 2-8°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