L-Ascorbic acid

• Catalog No.: 95210
• CAS Number: 50-81-7
• M. F.: C6H8O6
• M. W.: 176.12412
• Purity: ≥99.0% (RT)

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
• PubChem SID: 24890106

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤20 mg/kg
• Cation Traces: Ca: ≤10 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤2 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Na: ≤50 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Empirical Formula (Hill Notation): C6H8O6
• Grade: puriss. p.a.
• Ignition Residue: ≤0.1% (as SO4)
• Loss on Drying: ≤0.1% loss on drying, 110 °C
• Purity: ≥99.0% (RT)
• Gene Information: human ... SLC23A2(9962)
• Melting Point: 190-194 °C (dec.)
• Optical Rotation: [α]20/D +21±0.5°, c = 10% in H2O
• pH: 2.2-2.5 (25 °C, 50 mg/mL in H2O)
• Solubility: H2O: soluble50 mg/mL at 20 °C, clear, almost colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: CI7650000
• German water hazard class: 1

DETAILS

Description (English)

Other Notes
Starting material for the synthesis of chiral building blocks 1,2,3,4

Description (简体中文)

Other Notes
用于合成手性结构单元的原料1,2,3,4