Food safety and quality
|
|
|
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 |
需要信息 |
|
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 |
|
|
|
|