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煙酸CAS RN:59-67-6

 
 
單價 面議對比
詢價 暫無
發貨 廣東付款后3天內
過期 長期有效
更新 2020-05-07 12:31
 

廣州澤盛藥業科技有限公司

企業會員第6年
資料未認證
保證金未繳納
  • 廣東
  • 上次登錄 2021-04-14
  • 王晟越 (先生)  
詳細說明

【英文名】 Nicotinic acid

【別稱】 維生素B3,維生素PP

【中文名稱】 煙酸

【中文別名】吡啶-3-甲酸尼可酸煙酸堿尼克酸尼亞生尼古丁酸維生素PP

【分子結構】煙酸

【分子式】 C6 H5NO2

【分子量】 123.11

【CAS 登錄號】 59-67-6

【密度】1.473

【熔點】234-238°C

【水溶性】 1-5 g/100 mL at 17°C

【安全說明】 S24/25

【物化性質】

無色針狀結晶。熔點236℃1克該品溶于60ml水易溶于沸水和沸醇不溶于丙二醇、氯仿和堿溶液不溶于醚及脂類溶劑。能升華無氣味微有酸味。

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