L(+)-Tartaric Acid

Basic information

  • Product Name:L(+)-Tartaric Acid
  • CasNo.:87-69-4
  • MF:C4H6O6
  • MW:

Physical and Chemical Properties

  • Purity:99%
  • Boiling Point:
  • Packing:White powder
  • Throughput:1 million|Metric Ton|Year
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Product Details

CasNo: 87-69-4

MF: C4H6O6

Appearance: White powder

Delivery Time: one week

Throughput: 1 million|Metric Ton|Year

Purity: 99%

Products Description:

L(+)-Tartaric acid is colorless or translucent crystals, or a white, fine granular, crystalline powder. It is odorless, has an acid taste, and is stable in air.
L(+)-Tartaric acid is widely used as an acidulant in beverage and other foods. With its optical activity, L(+)-Tartaric acid is used as a chemical resolving agent to resolve DL-amino-butanol, an intermediate for the antitubercular drug. And it is used as a chiral pool to synthesize tartrate derivatives. With its acidity, it is used as a catalyst in the resin finishing of polyester fabric or pH value regulator in oryzanol production. With its complexation, L(+)-Tartaric acid is used in electroplating, sulfur removal, and acid pickling. It is also used as a complexing agent, food additives screening agent or chelating agent in chemical analysis and pharmaceutical inspection, or as resist agent in dyeing. With its reduction, it is used as a reductive agent in manufacturing mirror chemically or imaging agent in photography. It can also complex with metal ion and can be used as a cleaning agent or polishing agent of the metal surface.

Specification:

ITEM

STANDARD

Appearance

White powder

Purity(as c4h6o6)

99.5 -100.5%

Specific rotation(20 )

+12.0 ° — +13.0 °

Heavy metals( as pb)

10 ppm max

Residue on ignition

0.05% max

Arsenic(as as)

3 ppm max

Loss on drying

0.2% max

Chloride

100 ppm max

Sulfate

150 ppm max

Oxalate

350 ppm max

Calcium

200 ppm max

Water solution clarity

Conforms to the STANDARD

Color

Conforms to the STANDARD