抗坏血酸钠
外观
Sodium l-ascorbate[1] | |
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IUPAC名 Sodium (2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate | |
别名 | Sodascorbate; Monosodium ascorbate; E301 |
识别 | |
CAS号 | 134-03-2 ![]() |
PubChem | 23667548 |
ChemSpider | 16736174 |
SMILES |
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InChI |
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EINECS | 205-126-1 |
ChEBI | 113451 |
RTECS | CI7671000 |
DrugBank | DB14482 |
KEGG | D05853 |
性质 | |
化学式 | C6H7NaO6 |
摩尔质量 | 198.11 g·mol−1 |
外观 | 白色至黄色晶体 |
氣味 | odorless |
密度 | 1.66 g/cm3 |
熔点 | 218 °C(分解) |
溶解性(水) | 62 g/100 mL (25 °C) 78 g/100 mL (75 °C) |
溶解性 | very slightly soluble in alcohol insoluble in chloroform, ether |
危险性 | |
NFPA 704 | |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
坏血酸钠是一种抗坏血酸盐,化学式为C6H7NaO6,它是一种还原剂,可用于有机合成。[2]
它是一种食品添加剂,E编号为E301,在欧盟[3]、美国[4]澳大利亚和新西兰[5]被批准使用。
参考文献
[编辑]- ^ (+)-Sodium L-ascorbate at Sigma-Aldrich
- ^ Andrea Gualandi; et al. A facile hydroxylation of arylboronic acids mediated by sodium ascorbate. Org. Chem. Front., 2018,5, 1573-1578. doi:10.1039/C8QO00061A.
- ^ UK Food Standards Agency: Current EU approved additives and their E Numbers. [2011-10-27].
- ^ US Food and Drug Administration: Listing of Food Additives Status Part II. Food and Drug Administration. [2011-10-27]. (原始内容存档于January 8, 2010).
- ^ Australia New Zealand Food Standards CodeStandard 1.2.4 - Labelling of ingredients. 8 September 2011 [2011-10-27].