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L-Ascorbic acid

Catalog No. 05878 Name Sigma Aldrich
CAS Number 50-81-7 Website http://www.sigmaaldrich.com
M. F. C6H8O6 Telephone 1-800-521-8956
M. W. 176.12412 Fax
Purity ≥99.0% (RT) Email
Storage Chembase ID: 12

SYNONYMS

Title
L-抗坏血酸
IUPAC name
(5R)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2,5-dihydrofuran-2-one
IUPAC Traditional name
vitamin C
Synonyms
Vitamin C
L-维生素 C
维生素 C
抗坏血病因子
L-Threoascorbic acid
Antiscorbutic factor

DATABASE IDS

MDL Number MFCD00064328
Beilstein Number 84272
CAS Number 50-81-7
EC Number 200-066-2

PROPERTIES

Antion Traces chloride (Cl-): ≤50 mg/kg
Antion Traces phosphate (PO43-): ≤5 mg/kg
Antion Traces sulfate (SO42-): ≤20 mg/kg
Cation Traces Ag: ≤0.01 mg/kg
Cation Traces Al: ≤0.05 mg/kg
Cation Traces As: ≤0.005 mg/kg
Cation Traces Au: ≤0.01 mg/kg
Cation Traces Ba: ≤0.01 mg/kg
Cation Traces Be: ≤0.01 mg/kg
Cation Traces Bi: ≤0.01 mg/kg
Cation Traces Ca: ≤0.1 mg/kg
Cation Traces Cd: ≤0.01 mg/kg
Cation Traces Ce: ≤0.01 mg/kg
Cation Traces Co: ≤0.01 mg/kg
Cation Traces Cr: ≤0.05 mg/kg
Cation Traces Cs: ≤0.01 mg/kg
Cation Traces Cu: ≤0.01 mg/kg
Cation Traces Dy: ≤0.01 mg/kg
Cation Traces Er: ≤0.01 mg/kg
Cation Traces Eu: ≤0.01 mg/kg
Cation Traces Fe: ≤0.1 mg/kg
Cation Traces Ga: ≤0.01 mg/kg
Cation Traces Gd: ≤0.01 mg/kg
Cation Traces Ge: ≤0.05 mg/kg
Cation Traces Hf: ≤0.01 mg/kg
Cation Traces Hg: ≤0.01 mg/kg
Cation Traces Ho: ≤0.01 mg/kg
Cation Traces In: ≤0.01 mg/kg
Cation Traces Ir: ≤0.01 mg/kg
Cation Traces K: ≤0.1 mg/kg
Cation Traces La: ≤0.01 mg/kg
Cation Traces Li: ≤0.01 mg/kg
Cation Traces Lu: ≤0.01 mg/kg
Cation Traces Mg: ≤0.05 mg/kg
Cation Traces Mn: ≤0.01 mg/kg
Cation Traces Mo: ≤0.01 mg/kg
Cation Traces NH4+: ≤5 mg/kg
Cation Traces Na: ≤2 mg/kg
Cation Traces Nb: ≤0.01 mg/kg
Cation Traces Nd: ≤0.01 mg/kg
Cation Traces Ni: ≤0.01 mg/kg
Cation Traces Os: ≤0.01 mg/kg
Cation Traces Pb: ≤0.01 mg/kg
Cation Traces Pd: ≤0.01 mg/kg
Cation Traces Pr: ≤0.01 mg/kg
Cation Traces Pt: ≤0.01 mg/kg
Cation Traces Rb: ≤0.01 mg/kg
Cation Traces Re: ≤0.01 mg/kg
Cation Traces Rh: ≤0.01 mg/kg
Cation Traces Ru: ≤0.01 mg/kg
Cation Traces Sb: ≤0.01 mg/kg
Cation Traces Sc: ≤0.05 mg/kg
Cation Traces Se: ≤0.01 mg/kg
Cation Traces Sm: ≤0.01 mg/kg
Cation Traces Sn: ≤0.01 mg/kg
Cation Traces Sr: ≤0.01 mg/kg
Cation Traces Ta: ≤0.01 mg/kg
Cation Traces Tb: ≤0.01 mg/kg
Cation Traces Te: ≤0.01 mg/kg
Cation Traces Th: ≤0.01 mg/kg
Cation Traces Ti: ≤0.05 mg/kg
Cation Traces Tl: ≤0.01 mg/kg
Cation Traces Tm: ≤0.01 mg/kg
Cation Traces U: ≤0.01 mg/kg
Cation Traces V: ≤0.01 mg/kg
Cation Traces W: ≤0.01 mg/kg
Cation Traces Y: ≤0.01 mg/kg
Cation Traces Yb: ≤0.01 mg/kg
Cation Traces Zn: ≤0.05 mg/kg
Cation Traces Zr: ≤0.01 mg/kg
Empirical Formula (Hill Notation) C6H8O6
Grade TraceSELECT®
Purity ≥99.0% (RT)
Purity ≥99.9998% (metals basis)
Melting Point 190-194 °C (dec.)
Optical Rotation [α]20/D +21±0.5°, c = 10% in H2O
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECS CI7650000
German water hazard class 1

DETAILS

Description (English)
Legal Information
TraceSELECT is a registered trademark of Sigma-Aldrich Co. LLC
Description (简体中文)
法律信息
TraceSELECT 注册商标 Sigma-Aldrich Co. LLC

REFERENCES