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网上版:“香料质量规格”

香料 l-Malic acid
同义词 Hydroxysuccinic acid;2-Hydroxybutanedioic acid
JECFA评价 2018 (Session 86)
质量规格的状况 Full
化学名称 2-Hydroxybutanedioic acid
JECFA编码 619
CAS编码 97-67-6
FEMA编码 2655
COE编码 17
FLAVIS编码
分子量 134.09
化学结构式 C4H6O5
物理性状/气味 white crystalline powder, granules, or needles; acid taste; odourless or having a very faint caramellic acrid odour and a tart aciduous taste
溶解度 soluble in water and alcohol; 1 gm in 0.8 ml water
在乙醇中溶解度 1 g in 1.4 ml alcohol
沸点(C) NA
检测分钟% 99%
最大酸价值
折射系数 NA
比重 NA
其他要求 Melting point: 100°; Fumaric Acid: max. 1.0%; Heavy Metals: max 10 ppm; Maleic acid: max. 0.05%; Residue on Ignition: max 0.1 %; Water Insoluble Matter: max. 0.1%
ID试验 IR
光谱