L-(+)-Tartaric acid

• Catalog No.: 95310
• CAS Number: 87-69-4
• M. F.: C4H6O6
• M. W.: 150.08684
• Purity: ≥99.5% (T)

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
• MDL Number: MFCD00064207
• Beilstein Number: 1725147

PROPERTIES

• Grade: puriss.
• Ignition Residue: ≤0.1% (as SO4)
• Linear Formula: HO2CCH(OH)CH(OH)CO2H
• Loss on Drying: ≤0.2% loss on drying, 110 °C
• Purity: ≥99.5% (T)
• Auto Ignition Point: 797 °F
• Flash Point: 150 °C
• Flash Point: 302 °F
• Melting Point: 166-170 °C
• Melting Point: 170-172 °C(lit.)
• Optical Rotation: [α]20/D +13.5±0.5°, c = 10% 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