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首頁 > 供應產品 > 2-吡啶甲酸
2-吡啶甲酸
單價 200.00 / KG對比
銷量 暫無
發貨 上海付款后3天內
庫存 500KG起訂1KG
品牌 德國/美國
型號 98-98-6
規格 98%
過期 長期有效
更新 2016-03-04 09:44
 
詳細信息

2-吡啶甲酸規格:98.0% 產地:/德 包裝:25kg/桶 價格:200元/公斤

Cas
98-98-6


分子式 C6H5NO2

分子量 123.11

別名 2-甲酸吡啶,2-吡啶羧酸,吡啶-2-羧酸,吡啶甲酸,皮考林酸

熔點:139-142 °C

外觀Appearance 白色至類白色結晶粉末

純度Purity ≥98.0% (中和滴定)

熔點Melting point 137°C -
141°C


水溶解試驗Solubility in water 合格

水分Water <0.5 %

禁發 硫酸鹽灰分Sulfated ash <1 %

pH 3 ~ 4 (1% 溶液)

性狀白色針狀結晶,水中溶解度:887 g/L (20°C),溶于乙醇(63 g/l), 易溶于冰乙酸,幾乎不溶于氯仿和二硫化碳。

用途有機合成中間體。


 
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