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二甘醇

 
 
單價 6000.00 / 噸對比
銷量 暫無
發貨 陜西西安市付款后24小時內
庫存 200噸起訂1噸
品牌 二甘醇
型號 111-46-6 
規格 99.5%
過期 長期有效
更新 2011-03-17 00:12
 

西安中港化工有限責任公司

企業會員第15年
資料未認證
保證金未繳納
詳細說明

二甘醇         規格:99.5%     產地:/      包裝:220kg/     價格:6000/

名稱:二乙二醇;二甘醇
英文名:Diethylene glycol 
別名:Bis(2-hydroxyethyl)ether; 2,2'-Oxydiethanol 
分子式
C4H10O3,HO-CH2-CH2-O-CH2-CH2-OH,
分子量
106.12 
CAS登錄號
111-46-6 
EINECS登錄號
203-872-2 

二甘醇-物理化學性質

其具有無色、無臭、透明、吸濕性的粘稠液體,有著辛辣的甜味,無腐蝕性,低毒。 沸點245℃,熔點-6.5℃,凝固點-10.45℃,閃點123.9折射率1.4472,相對密度1.1184粘度0.30泊,易溶于水(水溶性:SOLUBLE )丙酮乙醚乙二醇等其它極性溶劑。自燃點228.89℃,蒸氣密度3.66蒸氣壓0.13kPa(1mmHg 91.8),遇熱、明火可燃,能與氧化物反應。

用途

可作溶劑紡織助劑、橡膠樹酯的增塑劑,潤滑油粘度改進劑。主要用作不飽和聚酯樹脂

保管貯存運輸

二甘醇在低溫條件下輸送要考慮設備、管線保溫。二甘醇貯存、運輸時注意避光、避雨和通用。要遠離熱源、火源。

 

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