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L-(+)-Tartaric acid

L-(+)-Tartaric acid chemical structure
CAS Number87-69-4
FormulaHO2CCH(OH)CH(OH)CO2H
Mol. Weight150.09 g/mol

What is L-(+)-Tartaric acid?

L-(+)-Tartaric acid is a chemical compound with CAS number 87-69-4 and molecular formula HO2CCH(OH)CH(OH)CO2H. It is used in various industrial and research applications.

Applications

Chiral building block for natural products.1 Also forms a Diels-Alder catalyst with TiCl2(O-i-Pr)2.2

Specifications

Linear Formula

HO2CCH(OH)CH(OH)CO2H

Molecular Weight

150.09 g/mol

Grade

ACS reagent

Assay/Purity

≥99.5%

Impurities

≤0.002% S compounds
≤0.005% insolubles

Safety Information

GHS07GHS07
Signal Word

Warning

Hazard Statements

H315-H319-H335

Precautionary Statements

P261-P305 + P351 + P338

Required PPE

dust mask type N95 (US), Eyeshields, Gloves

Melting Point

168-170 °C
170-172 °C(lit.)

Ignition Residue

≤0.02% (as SO4)

Anion Traces

chloride (Cl-): ≤5 mg/kg
phosphate (PO43-): ≤10 mg/kg
sulfate (SO42-): ≤50 mg/kg

Cation Traces

Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤10 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

EC Number

201-766-0

WGK Germany

3

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