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揚州美濤化工有限公司  

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首頁 > 供應產品 > 正丁酸
正丁酸
單價 10300.00 / 噸對比
銷量 暫無
發貨 江蘇揚州市付款后3天內
庫存 100噸起訂1噸
過期 長期有效
更新 2013-04-15 17:36
 
詳細信息

正丁酸     99.8%   德/美    10300元/噸  200kg/桶

正丁酸
Butyric acid
 
Cas號
【107-92-6 】
MDL:
--MFCD00002814
Beilstein
906770
EINECS:
--203-532-3
分子式
C4H8O2; C3H7COOH
分子量
88.11
別名
丁酸,丙基甲酸,酪酸,殺滅菊酸
n-Butyric acid

 
分子結構式
 
性狀
無色至淡黃色油狀液體。有不愉快酸敗氣味,極稀溶液也有汗臭味。能與水、醇、醚混溶。其鈣鹽在熱水中溶解度小于冷水中(與異丁酸不同)。半數致死量(大鼠,經口)8.79g/kg。。有腐蝕性。
熔點:-7--5℃
沸點:162-165℃
密度:0.96
閃點:69℃
折射率n20/D:1.3965-1.3995
質量標準
 
 
項目Item                                分析純
                                                   (AR)
含量Assay,%                                  ≥ 99.5
相對密度Specific gravity (
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