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热搜橙皮甙人参皂甙辣椒碱人参提取物黑枸杞大黄素孢子粉
产品目录: 槲皮素
电话:18058712301
邮箱:sales6@dingyanchem.com
电话:15528171243
邮箱:chenrongpharma@126.com
产品列表
  • Appearance Yellow powder Assay,HPLC Quercetin Dihydrate(On dry basis) 95.0%min Loss on drying(3h at 120℃) 12.0% max Ash(3h at 600℃) 0.3% max Melting point 305℃-315℃ Bulk density 0.20gm/cc min Tapped density ≥0.30gm/cc Reducing sugars Not be detected Heay metals 10ppm max Lead 3ppm max Cadmium 1ppm max Arsenic 1ppm max Mercury 0.1ppm max Residue solvents Meets USP Total bacterial count 1000cfu/g max Yeast&Mould 300cfu/g max Escherichia coli presence Negative Salmonella Negative Coliforms 10cfu/g max
  • 中文名称:二氢槲皮素英文名称:Dihydroquercetin来源:长白落叶松根部别名:花旗松素,taxifolin,紫杉叶素、黄杉素、双氢栎精或(2R,3R )-花旗松素化学名:5,7,3,4-四羟基二氢黄酮醇CAS#:480-18-2分子式:C15H12O7分子量:304.25包装:25kg/桶