Chiral D-(-)-Tartaric acid which can be used as the intermediate of many chiral products

D-(-)-Tartaric acid 99%

Chemical name: (S.S)-D(-)-Dihydroxy Succinie acid

Molecular formula: C4H6O6,

CAS: 147-71-7

Molecula weight: 150.09

Properties:A white crystals or white powder.

It is odorless, has an acid taste.

Assay (as C4H6O6):99.0%min

Loss on drying:0.5%max

Heavy metals (as Pb):10mg/kg max

Sulfate:0.05%max

Melting point:166-169 degree C

Specific optical rotation:D 25 -11.8-- -12.8

packing:25kgs fibre drums

D-(-)-Tartaric acid