L-(+)-Tartaric acid

L-(+)-Tartaric acid, ACS reagent, ≥99.5%

ACS reagent

200

suitable for EPA 200.7, suitable for EPA 200.8

5.18 (vs air)

≥99.5%

crystalline powder, crystals

[α]20/D +12.4°, c = 20 in H₂O

ee: 99% (GLC)

797 °F

≤0.002% S compounds, ≤0.005% insolubles

≤0.02%

1.6 (25 °C, 100 g/L)

170-172 °C (lit.)

water: 1.390 g/L at 20 °C

chloride (Cl^-): ≤0.001%, oxalate (C₂O₄^2-): passes test, phosphate (PO₄^3-): ≤0.001%

Fe: ≤5 ppm, heavy metals: ≤5 ppm (by ICP-OES)

carboxylic acid, hydroxyl

O[C@H]([C@@H](O)C(O)=O)C(O)=O

1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m1/s1

FEWJPZIEWOKRBE-JCYAYHJZSA-N