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Zhengzhou Natural Chemical Co.,Ltd.
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D(+)-malic acid

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Model No.: 2932999099
Product Name: D(+)-malic acid
Product Origin: China
Standard: FCC, BP,
Brand Name: NC
PriceTerms: on sale
Supply Ability: Enough Stock



white crystals or white crystalline powder, soluble in water, Alcohol and other Organic solvent. Its aqueous solution is acidic.

Chemical Name

R-hydroxy butanedioic acid

Molecular Formula

C 4 H 6 O 5

Structural Formula

Molecular Weight



Assay(as C 4 H 6 O 5 )


Optical purity

(e.e%,Chiral HPLC)

98.0% Min

Specific Rotation (c=8.5,H 2 O)

+1.6 ~ +2.6

Arsenic(As 2 O 3 )

2.0mg/kg Max

Heavy Metal(Pb)

20mg/kg Max

Residue On Ignition

0.1% Max


0.01% Max


0.04% Max

Fumaric Acid

0.5% Max

Maleic Acid

0.05% Max


It is an important four-carbon atoms chiral pool. It is mainly used in many fields including chiral pharmaceuticals, chiral additives and chiral auxiliaries. It is used as chiral pool of chiral synthesis in pharmaceutical and food industries. As an optically active organic acid, it is insubstitutable in asymmetry synthesis of some chiral compounds.


25kg net weight in cardboard drum or according to customer requirements


Kept airtightly in a light-proof, dry and cool place.

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Contact Information
Company Name : Zhengzhou Natural Chemical Co.,Ltd.
Address : No.37, Huaihe Road, Erqi District, Zhengzhou City, Henan Province, China
Zhengzhou   Henan   China
Zip : 450015
Tel : 86- 371- 68862691
Mobile Phone : 86-15517173183
Skype Name : zznccl
Fax : 86- 371- 68891652
Website :
Contact Person (Sales department) : Darwin Xu    
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