Cas no for 50-81-7,L(+)-Ascorbic acid ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

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[CAS Name] L(+)-Ascorbic acid

[Formula] C6H8O6

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[CAS Name]L(+)-Ascorbic acid
[Alias]L-Ascorbic Acid, Free Acid; Vitamin C; L-(+)-Ascorbic acid; VC; ascorbic acid; Vita C BP2005; Vitamine C; ; L-threo-hex-1-enofuranos-3-ulose; (5R)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one (non-preferred name); 5-(1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one (non-preferred name); L(+)-Ascorbic acid
[Number]50-81-7
[EINECS]200-066-2
[Formula]C6H8O6
[Molecular weight]176.1241

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Melting point	190-194 °C (dec.)
alpha	20.5 º (c=10,H2O)
Boiling point	227.71°C (rough estimate)
Density	1,65 g/cm3
refractive index	21 ° (C=10, H2O)
FEMA	2109 \| ASCORBIC ACID
storage temp.	Store at +5°C to +30°C.
solubility	H2O: 50 mg/mL at 20 °C, clear, nearly colorless
form	powder
pka	4.04, 11.7(at 25℃)
color	white to slightly yellow
PH	3.59(1 mM solution);3.04(10 mM solution);2.53(100 mM solution);
Odor	Odorless
PH Range	1 - 2.5
optical activity	[α]25/D 19.0 to 23.0°, c = 10% in H2O
Water Solubility	333 g/L (20 ºC)
Merck	14,830
BRN	84272
BCS Class	1
Stability	Stable. May be weakly light or air sensitive. Incompatible with oxidizing agents, alkalies, iron, copper.
InChIKey	CIWBSHSKHKDKBQ-JLAZNSOCSA-N
Substances Added to Food (formerly EAFUS)	ASCORBIC ACID
SCOGS (Select Committee on GRAS Substances)	L-Ascorbic acid
FDA 21 CFR	101.9; 104.20; 310.545
CAS DataBase Reference	50-81-7(CAS DataBase Reference)
NCI Dictionary of Cancer Terms	ascorbic acid; vitamin C
FDA UNII	PQ6CK8PD0R
NCI Drug Dictionary	ascorbic acid
ATC code	G01AD03,S01XA15
NIST Chemistry Reference	L-Ascorbic acid(50-81-7)
EPA Substance Registry System	Ascorbic acid (50-81-7)
Cosmetics Info	Ascorbic Acid