D(-)-Tartaric Acid Suppliers, D(-)-Tartaric Acid Manufacturers.

Fujian Jiangle Shengda Bioengineering Co., Ltd.

D(-)-Tartaric Acid

Category :
Food and Feed additives
Synonyms :
D(-)-Dihydroxysuccinic acid;Unnatural tartaric acid;D-(-)-Tartaric acid;(2S,3S)-D-(-)-tartaric acid;D(-)Tartaric acid;D(-)-Threaric acid;D-Tartaric acid;D-2,3-Dihydroxysuccinic acid;(2S,3S)-2,3-dihydroxybutanedioate;
CAS NO :
147-71-7
EC NO :
205-695-6
Molecular Formula :
C₄H₆O₆
Molecular Weight :
150.08804
Main Specifications :
InChI :
InChI=1/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/p-2/t1-,2-/m0/s1
Packing :
Pack it in 25 kg fiber paperboard pail and store it in ventilated, dry places.

Product description :

byname: Left-hand tartaric Acid, rare tartaric Acid D(-)-Tartaric Acid
scientific name: D (-)-2,3-dihydroxy succinic acid ;D-(-)Tartaric Acid
1.Properties: Colorless, without smell, crystal, or white powder, with strong smell, left hand, lustrous; Specific gravity is D204=1.76; It is soluble in water,alcohol,and diethyl ether.
2.Uses: It is mainly used as sour agent, biochemical reagents, racemic materials splitting agent, medicine splitting agent of beverage, sugar, bread, gelatin. Besides it can also be used as splitting agent, salt and ester of photography , can-making, printing, dyeing, and ceramics.
3.Packing and storage: Pack it in 25 kg fiber paperboard pail and store it in ventilated, dry places.
4.Standard:

Test Item	Specification	Result
Description	White crystals or white powder	White crystals or white powder
Specific Rotation [alpha/20/D]	-12 - -12.8
Sulphate(SO₄)	Not more than 0.05%
Heavy Metals (Pb)	Not more than 0.001%
Residue on Ignition	Not more than 0.1%
Loss on drying	Not more than 0.5%
Assay	Not less than 99%
Optical purity (ee value)	Not less than 99.0%
Clarity	Qualified
Conclusion	First grade

Test Item	Specification	Result
Description	White crystals or white powder	White crystals or white powder
Specific Rotation [alpha/20/D]	-11.8 - -12.8
Sulphate(SO₄)	Not more than 0.05%
Heavy Metals (Pb)	Not more than 0.001%
Residue on Ignition	Not more than 0.1%
Loss on drying	Not more than 0.5%
Assay	Not less than 99%
Conclusion	Second grade

Usage :

It is mainly used as sour agent, biochemical reagents, racemic materials splitting agent, medicine splitting agent of beverage, sugar, bread, gelatin. Besides it can also be used as splitting agent, salt and ester of photography , can-making, printing, d