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TECHNICAL INFORMATION OF 2, *-Hexadienoic Acid，Potassium Salt 分子式 Formula：CH*-CH=CH-CH=CH-COOK 分子量 Mol. wt ：**0.*2 CAS号 CAS NO.：*******1 物理特性： 白色或微黄色结晶粉末或颗粒。熔点**0℃（分解），易溶于水(*7.6g/**0ml，*0℃)，5%食盐水(*7.5g/**0ml，室温)，*5%ç ‚ç³–æ°´(*1g/**0ml，室温)。溶于丙二醇(5.8g/**0ml)，乙醇(0.3g/**0ml)。1%水溶液的PH值为7~8。 Character: white or light yellow crystal powder or particle. melting point:**0℃(separation). Easily soluble in water(*7.6g/**0ml，*0℃)，in 5% salty water(*7.5g/**0ml，room temperature), in *5%sugar water ( *1g/**0ml，room temperature )。 Soluble in propylene glycol (5.8g/**0ml)，in alcohol (0.3g/**0ml)。PH value of 1% solution: 7 ~ 8. 产品指标 Product Specification: 指 æ ‡ 名 称 Product Index Sign 指 æ ‡Index（FOOD GRADE） 含量Assay % *9.0~**1.0% 干燥失重Loss on Drying ≤ 1.0% 酸碱度Acidity or Alkalinity ≤ 1.0% 醛Aldehyde (as Formaldehyde) ≤ 0.*1% é“…Lead (Pb) ≤ 5ppm 重金属Heavy Metals ( as Pb) ≤ *0ppm ç · Arsenic ≤ 3ppm 汞Mercury (Hg)≤ 1ppm 包装: 内包装用食品级聚乙烯薄膜，外包装用瓦楞纸箱。净重*5kg或*0磅。. Packing: the carton with PE-inliner. Net weight *5kg or *0 pounds 应用: 本品主要用于食品、烟草、医药、饲料和化妆品等行业，是国际公认的低毒、高效食品防腐剂，可起到很强的抑制腐败菌、霉菌、酵母菌和好氧菌的活性作用。 Usage: the product mainly used for food, tobacco, medicine, feed and cosmetics, is regarded as low toxicity, highly efficiency food preservative internationally. It can remarkably inhibit putrefactive bacterial, molds, yeast and aerobic bacterial. 储运：防止受潮、不得与毒害品混储、混运。 Storage And Transport: Avoid wet, do not save up and traffic with pois