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草酸亞鐵 電池級(jí)別

 
 
單價(jià) 面議對(duì)比
詢價(jià) 暫無
發(fā)貨 北京預(yù)售,付款后5天內(nèi)
庫存 100000000000000004764729344克起訂500克
品牌 北京益利
型號(hào) 6047-25-2  
規(guī)格 500/瓶
過期 長期有效
更新 2011-11-24 09:02
 

北京市益利精細(xì)化學(xué)品有限公司

企業(yè)會(huì)員第14年
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  • 北京
  • 上次登錄 2011-11-23
  • 田靜 (女士)  
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草酸亞鐵產(chǎn)品圖片

一、品名:草酸亞鐵   
二、分子式:FeC2O4·2H2O   
三、分子量:179.900   
四、CAS號(hào):6047-25-2   
五、性質(zhì):淡黃色結(jié)晶性粉末,稍有輕微刺激性。熔點(diǎn)160℃(分解),振實(shí)密度:1.25g/cm3,松裝密度:0.8g/cm3。真空下于142℃失去結(jié)晶水。冷水中溶解0.22g/100g,熱水中0.026g/100g,能溶于冷鹽溶液。   
六、技術(shù)指標(biāo):   草酸亞鐵(電池級(jí))   主含量>99%   有效金屬含量>=98%   氯化物<=0.005%   硫酸鹽<=0.05%   高鐵<=0.4%   重金屬<=0.01%   D50:3-5μm   SEM 電鏡類球形
 七、用途:

電池級(jí)草酸亞鐵可作為電池正極材料磷酸鐵鋰的原料,電動(dòng)車其中鋰離子電池的正極材料就是磷酸鐵鋰。
八、制備方法:硫酸亞鐵溶液加入草酸  
 FeSO4+HOOCCOOH→FeC2O4+H2SO4
 
九、質(zhì)量規(guī)格   
純度:≥99.5%   
粒徑(d50):≤3-5μm   
含水量:≤0.2%   
硫化合物:≤0.05%   
氯化物:≤0.015%
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