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首頁 > 供應產品 > 尼泊金甲酯生產廠家最新報價,尼泊金甲酯福建供應商價格
尼泊金甲酯生產廠家最新報價,尼泊金甲酯福建供應商價格
單價 面議對比
詢價 暫無
發貨 福建廈門市付款后24小時內
庫存 9000公斤起訂25公斤
品牌 仁馳
型號 食品級
規格 桶裝25公斤
過期 長期有效
更新 2015-03-11 08:38
 
詳細信息

尼泊金甲酯   CAS : 99-76-3   化學名:對羥基苯甲酸甲酯   英文:Parahydroxy benzoic acid methyl easter. Methyl paraben,Nipagin, Methyl p-ydroxybenzoate.   Nipagin M,   分子量:152.2   分子式: C8H8O3   白色針狀結晶。   凝固點131℃。   熔點:125-128   ℃沸點270~280℃。   微溶于水,易溶于乙醇、乙醚、丙酮等有機溶劑。水溶液無色無臭.不腐蝕金屬.   用途:用于化妝品,洗滌劑,紡織,涂料等工業,為強烈殺菌劑,防腐劑,苯酚系數=3.8.也做為有機中間體.   毒性極低,對人體無刺激。由對羥基苯甲酸與甲醇在硫酸催化下酯化精制而成.                                                                                                                                   
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