(+)-Calcium L-ascorbate dihydrate

• Catalog No.: 11138
• CAS Number: 5743-28-2
• M. F.: C12H18CaO14
• M. W.: 426.34092
• Purity: ≥99.0% (NT)

SYNONYMS

• Title: (+)-L-抗坏血酸钙 二水合物
• IUPAC name: (5R)-5-[(1S)-1,2-dihydroxyethyl]-4-[({[(2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2,5-dihydrofuran-3-yl]oxy}calcio)oxy]-3-hydroxy-2,5-dihydrofuran-2-one dihydrate
• IUPAC Traditional name: (5R)-5-[(1S)-1,2-dihydroxyethyl]-4-[({[(2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-yl]oxy}calcio)oxy]-3-hydroxy-5H-furan-2-one dihydrate
• Synonyms: L-(+)-抗坏血酸 钙盐 二水合物; Vitamin C calcium salt; 维生素 C 钙盐; L-(+)-Ascorbic acid calcium salt dihydrate

DATABASE IDS

• PubChem SID: 24847026
• CAS Number: 5743-28-2
• Beilstein Number: 8172097
• EC Number: 227-261-5
• MDL Number: MFCD00149216

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤100 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: ≤5 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Mg: ≤10 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): C12H14CaO12 · 2H2O
• Loss on Drying: ≤0.1% loss on drying, 20 °C (HV)
• Purity: ≥99.0% (NT)
• Flash Point: 300 °C
• Flash Point: 572 °F
• Optical Rotation: [α]20/D +96±2°, c = 5% in H2O
• pH: 6.5-8.0 (25 °C, 10% in H2O)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 1

DETAILS

Description (English)

Other Notes
L-Ascorbic acid, review1

Description (简体中文)

Other Notes
L-抗坏血酸，综述1