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CAS號:50-81-7
英文名稱:L(+)-Ascorbic acid
英文同義詞:100M;Celin;Cevex;Cewin;Cipca;Vicin;Cebid;Cecon;Hicee;IDO-C
中文名稱:維生素 C
中文同義詞:維C;VC粉;維生素C;抗壞血酸;抗壞血酸;維生素C;維他命C;液態(tài)VC;左旋VC;天然果酸
分子式:C6H8O6
分子量:176.12
熔點(diǎn):190-194 °C (dec.)
比旋光度:20.5 º (c=10,H2O)
沸點(diǎn):227.71°C (rough estimate)
密度:1,65 g/cm3
FEMA:2109 | ASCORBIC ACID
折射率:21 ° (C=10, H2O)
儲(chǔ)存條件:Store at +5°C to +30°C.
溶解度:H2O: 50 mg/mL at 20 °C, clear, nearly colorless
形態(tài):powder
酸度系數(shù)(pKa):4.04, 11.7(at 25℃)
顏色:white to slightly yellow
PH值:1.0 - 2.5 (25℃, 176g/L in water)
酸堿指示劑變色ph值范圍:1 - 2.5
氣味 (Odor):Odorless
旋光性 (optical activity):[α]25/D 19.0 to 23.0°, c = 10% in H2O
水溶解性:333 g/L (20 ºC)
Merck:14,830
BRN:84272
穩(wěn)定性:Stable. May be weakly light or air sensitive. Incompatible with oxidizing agents, alkalies, iron, copper.
InChIKey:CIWBSHSKHKDKBQ-JLAZNSOCSA-N
CAS 數(shù)據(jù)庫:50-81-7(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:L-Ascorbic acid(50-81-7)
EPA化學(xué)物質(zhì)信息:Ascorbic acid (50-81-7)