Acidity Regulator CAS No. 87-69-4 L (+) - Tartaric Acid

Natural configuration L(+)-Tartaric Acid d-tartaric acid

 

Product description of tartaric acid:

tartaric acid is Colorless crystals or white powder without odor,with sour taste,stable in air,compound of equal quantity of dextro-rotatory and levo-rotatory tartaric acid,containing one or two molecule crystalline water and losing water when heated to 100°C,specific gravity 1.697.

[English name]Tartaric acid,short for TA
[Chemical Name]L-2,3-dihydroxy butanedioic acid
[Molecular Formula]C4H6O6

[Isomer]Because it has two mutually symmetrical chiral carbon, it has three isomers, there are  L(+)-tartaric acid, D(-)-tartaric acid and meso-tartaric acid.Same amount of L(+)- Tartaric Acid and D(-)-Tartaric Acid mixed will get racemic tartaric acid or DL-Tartaric Acid.

 

Procuct Specifications:

	Monohydrate	Anhydrous
Assay:	99.5% min	99.5% min
Arsenic:	0.0002% max	0.0002% max
Heavy metals as Pb:	0.001% max	0.001% max
Sulfate:	0.04% max	0.04% max
Loss on drying:	11.5% max	0.5% max
Residue on ignition:	0.1% max	0.1% max

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