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

Diethylenetriaminepentaacetic acid

Cas:
67-43-6
Molecular Structure:
MDL:
MFCD00004289
Molecular Formula:
C14H23N3O10;[(HOOCCH2)2NCH2CH2]2NCH2COOH
Molecular Weight:
393.35
Alias:
二乙烯三胺五醋酸, DTPA (Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acid N,N-Bis(2-[bis(carboxymethyl)amino]ethyl)glycine DETAPAC DTPA Penta(carboxymethyl)diethylenetriamine Pentetic acid
Product order:
Name Specifications Packing Price Delivery
Diethylenetriaminepentaacetic acid CP 25g RMB 22 Consulting service
Diethylenetriaminepentaacetic acid AR 25g RMB 44 Consulting service
Diethylenetriaminepentaacetic acid AR 100g RMB 110 Consulting service
Diethylenetriaminepentaacetic acid AR 500g RMB 429 Consulting service
Character:
白色結(jié)晶,有吸濕性。易溶于熱水和堿性溶液,微溶于冷水(水中溶解度: 5 g/L (20°C), 13 g/L (50°C), 48 g/L (80°C)) ,不溶于乙醇和乙醚等有機(jī)溶劑。低毒,半數(shù)致死量(大鼠,經(jīng)口)665mg/kg。
密度: 1,56  
熔點(diǎn): 220 °C  
閃點(diǎn): 200 °C  
Quality Standard:
外觀Appearance                          白色至類白色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry       和對照品匹配
純度Purity                              >99.0% (螯合滴定)
水溶性實(shí)驗(yàn)Solubility in hot Water       溶液透明
Storage:
密封保存。
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(shí)驗(yàn)儀器耗材分類實(shí)驗(yàn)儀器耗材新聞資訊
   滬公網(wǎng)安備 31012002003055號