Hangzhou Jintian Chemical Co., Ltd.
 
   
 
D(-)TARTARIC ACID

Chemical Name: D(1)-threo-2,3-dihydroxy succinic acid

Structural Formula: Product Pictures:  

Molecular formula: C4H6O6

Molecular Weight: 150.1

CAS Number: 147-71-7

Character: 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.

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.

Packing: 25kg paperboard drum

Specifications: Enterprise Standard ( Pharm grade )

Item

Index

Apperance

White crystals powder

Specific Rotation [alpha/20/D]

-12.0 to -12.5

Loss on drying

Not more than 0.5%

Residue on lenition

Not more than 0.1%

Heavy Metals (pb)

Not more than 0.001%

Oxalate

Under Limit

Assay

Not less than 99%

 

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