L-(+)-Tartaric acid

• Catalog No.: 27506
• CAS Number: 87-69-4
• M. F.: C4H6O6
• M. W.: 150.08684
• Purity: 99.7-100.5% (calc. to the dried substance)

SYNONYMS

• Title: L-(+)-酒石酸
• IUPAC name: (2R,3R)-2,3-dihydroxybutanedioic acid
• IUPAC Traditional name: L(+)-tartaric acid
• Synonyms: L-Threaric acid; (2R,3R)-(+)-Tartaric acid; 左旋酒石酸; (2R,3R)-(+)-酒石酸

DATABASE IDS

• CAS Number: 87-69-4
• EC Number: 201-766-0
• PubChem SID: 24856625
• MDL Number: MFCD00064207
• Beilstein Number: 1725147

PROPERTIES

• Antion Traces: chloride (Cl-): ≤100 mg/kg
• Antion Traces: oxalate (C2O42-): in accordance
• Antion Traces: oxalate (as oxalic acid): ≤100 mg/kg
• Antion Traces: sulfate (SO42-): ≤100 mg/kg
• Cation Traces: As: ≤2 mg/kg
• Cation Traces: Ca: ≤200 mg/kg
• Cation Traces: Cu: ≤10 mg/kg
• Cation Traces: Hg: ≤1 mg/kg
• Cation Traces: Pb: ≤2 mg/kg
• Cation Traces: Zn: ≤10 mg/kg
• Grade: puriss.
• Ignition Residue: ≤0.05% (as SO4)
• Impurities: organic volatile impurities, complies (GC)
• Impurities: residual solvents, complies
• Impurities: ≤0.001% heavy metals (as Pb)
• Linear Formula: HO2CCH(OH)CH(OH)CO2H
• Loss on Drying: ≤0.2% loss on drying, 105 °C
• Purity: 99.7-100.5% (calc. to the dried substance)
• Quality: meets analytical specification of Ph. Eur., BP, NF, FCC, E334
• Suitability: complies for appearance of solution
• Apperance: powder
• Auto Ignition Point: 797 °F
• Flash Point: 150 °C
• Flash Point: 302 °F
• Melting Point: 168-170 °C
• Melting Point: 170-172 °C(lit.)
• Optical Rotation: [α]20/D +12.0 to +12.8°, c = 20% in H2O
• Vapor Density: 5.18 (vs air)
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• RTECS: WW7875000
• Safety Statements: 26
• German water hazard class: 3