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香精香料,醫藥原料

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首頁 > 供應產品 > 供應咖啡酸
供應咖啡酸
單價 面議對比
詢價 暫無
發貨 湖北武漢市付款后3天內
過期 長期有效
更新 2012-12-20 09:43
 
詳細信息

咖啡酸
咖啡酸

CAS 編號:331-39-5

英文名稱: Caffeic acid

產品含量:98%

質量標準:CP

包裝規格:25kg(桶裝)

[植物來源]菊科植物一枝黃花 Solidago virga-urea L.var.leiocarpa (Benth.)          A.Gray全草

[化學名稱]2-Propenoic acid,3-(3,4-dihydroxy-phenyl)-

[分 子 式]C9H8O4;

[分 子 量]180.15

[物理性質]從濃水溶液得黃色結晶, 從稀水溶液得一水合物。分解點223~225°(在194°軟化)。微溶于冷水,易溶于熱水及冷乙醇。

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[成分分類]有機酸及酚類
 

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