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CAS NO | 526-83-0 |
Price | 180.00/kilogram |
Packaging Type | Bags |
Packaging Weight | 25 Kilogram/Bags |
Packaging Unit | Kilogram |
Molecular Formula | C4H6O6 |
Product Name | Tartaric acid |
Product Cas Number | 526-83-0 |
Product Alias Name | 1. Threaric Acid, 2. Racemic Acid, 3. Uvic acid, 4. Paratartaric Acid, 5. D(-)-Tartaric Acid, 6. D-2,3-Dihydroxysuccinic Acid, 7. (2R,3R)-2,3-Dihydroxybernsteinsaeure, 8. 2,3-Dihydroxybutanedioic Acid, |
Product Iupac Number | 2,3-dihydroxybutanedioic acid |
Product Molecular Formula | C4h6o6 |
Product Atomic Group | Carboxylic group |
Product Application | Food industry |
Chemical formula | C4H6O6 (Basic formula) HO2CCH(OH)CH(OH)CO2H (Structural formula) |
Molar mass | 150.087 g/mol |
Appearance | white powder |
Density | 1.79 g/mL (H2O) |
Melting point | 171 to 174 °C (340 to 345 °F; 444 to 447 K) (L or D-tartaric; pure) 206 °C (DL, racemic) 165–166 °C ("meso-anhydrous") 146–148 °C (meso-hydrous)[3] |
Solubility in water | 1.33 kg/L (L or D-tartaric) 0.21 kg/L (DL, racemic) 1.25 kg/L ("meso") |
Acidity (pKa) | L(+) 25 °C : pKa1= 2.89 pKa2= 4.40 meso 25 °C: pKa1= 3.22 pKa2= 4.85 [2] |