Shanhong Chemical Co,Ltd-China tartaric acid supplier, manufacturer

Main products

D(-)-Tartaric Acid

Chemical name: D(1)-threo-2,3-dihydroxy succinic acid
Structural formula: D(-)-Tartaric Acid
Molecular formula: C4H6O6
Molecular weight: 150.1
CAS NO.: 147-71-7
Character:
Colorless, without smell, crystal, or white powder, with strong smell, left hand, lustrous; Specific gravity is D204=1.76; D-Tartaric acid is soluble in water,alcohol,and diethyl ether.
Uses:
D-Tartaric acid pharm grade is mainly used as sour agent, biochemical reagents, racemic materials splitting agent, medicine splitting agent of beverage, sugar, bread, gelatin. Besides D-Tartaric acid can also be used as splitting agent, salt and ester of photography, can-making, printing, dyeing, and ceramics.

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%

Packing: 25kg paperboard drum