化合物简介
Potassium ascorbate is a compound with formula KC6H7O6. It is the potassium salt of ascorbic acid (vitamin C) and a mineral ascorbate. As a food additive, it has E number E303, INS number 202. Although it is not a permitted food additive in the UK or the USA, it is approved for use in Australia and New Zealand.
基本信息
中文名称
钾抗坏血酸盐
英文名称
potassium,(2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate
中文别名
英文别名
Potassium ascorbate、potassium ascorbinate、EINECS 239-432-1、Monopotassium ascorbate、Potassium L-ascorbate
CAS号
15421-15-5
分子式
C6H7KO6
分子量
214.214
精确质量
213.988
PSA
110.05
LOGP
-1.5349
编号系统
UNII
X5523762RI
物化性质
沸点
415.8ºC at 760 mmHg
闪点
180.4ºC
蒸汽压
1.18E-08mmHg at 25°C
安全信息
海关编码
2932209090