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首頁 > 供應產品 > 廣東總代理深圳東莞惠州江門中山佛山順德河源清遠汕頭廣州碘化鉀
廣東總代理深圳東莞惠州江門中山佛山順德河源清遠汕頭廣州碘化鉀
單價 1.00 / 噸對比
銷量 暫無
發貨 廣東廣州市付款后3天內
庫存 100噸起訂1噸
過期 長期有效
更新 2018-04-21 10:17
 
詳細信息
 白色立方結晶或粉末。在潮濕空氣中微有吸濕性,久置析出游離碘而變成黃色,并能形成微量碘酸鹽。光及潮濕能加速分解。1g溶于0.7ml水、0.5ml沸水、22ml乙醇、8ml沸乙醇、51ml無水乙醇、8ml甲醇、7.5ml***、2ml甘油、約2.5ml乙二醇。其水溶液呈中性或微堿性,能溶解碘。其水溶液也會氧化而漸變黃色,可加少量堿防止。相對密度3.12。熔點680℃。沸點1330℃。近似致死量(大鼠,靜脈)285mg/kg。廣泛用于容量分析碘量法中配制滴定液。單倍體育種中配制伯萊德斯、改良懷特、MS和RM等培養基。糞便檢驗等。照相。制藥
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