L(+)-Tartaric Acid,China price supplier

   L-(+)-Tartaric acid

Chemical Name : (2R, 3R)-2,3-dihydroxy butane-1.4-dioic acid

Molecular formula : C ₄ H ₆ O ₆

Molecular weight : 150.1

Description : Coloress or white crystalline. Odorless, acdic taste. Very soluble in water and alcohol, insoluble in chloroform.

Uses : In the medical industry, as medicine intermediate, resolution agent and its derivant, etc. In the food industry, as acidic taste agent of drink, sweetmeats and Jam food. In the chemical industry, serve as produce tartrate and ester. Also as shelter agent of metal ion. In the spinning industry, as resist of printing and dyeing , etc.

Packing : In paper board or fibber board drum, or polypropylene bag, lined with complex bags of 25kgs net.

Storage : Kepp in the clear and dry storage shed.

Specifications :

 

ITEMS	BP98	(IV)FCC
Clarity ad color solution	Up to standard	-
Specific optical rotation(C=20,) [a] D 20	+12 ° - +12.8 °	+12.0 ° -+13.0 °
Assay % ≥	99.5-101.0	99.7-100.5
Loss on drying % ≤	0.2	0.5
Heavy metals % ≤	0.001	0.001
Sulphated ash % ≤	0.1	0.05
Oxalate	0.035	Up to standard
Sulphate	0.015	Up to standard
Chlorides (Cl)% ≤	0.01	-
Calcium (Ca)% ≤	0.02	-