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D-Malic Acid

D-Malic Acid
Product Detailed
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D(+)-malic acid CAS NO:6915-15-7(Standard: FCCIV,1996)
DESCRIPTIONwhite crystals or white crystalline powder, soluble in  water, alcohol and other organic solvent. Its aqueous solution is acidic.
Chemical NameR-hydroxy butanedioic acid
Molecular FormulaC4H6O5
Structural Formula 
Molecular Weight134.09
SPECIFICATION(FCCIV,1996)Assay(as C4H6O5)99.0%~100.5%
Optical purity

(e.e%,Chiral HPLC)

98.0% Min 
Specific Rotation (c=8.5,H2O)+1.6~+2.6
Arsenic(As2O3)2.0mg/kg Max
Heavy Metal(Pb)20mg/kg Max
Residue On Ignition0.1% Max
Chloride[Cl-]0.01% Max
Sulfate0.04% Max
Fumaric Acid0.5% Max
Maleic Acid0.05% Max
MAIN FUNCTION AND PURPOSEIt 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.
PACKING25kg net weight in cardboard drum or according to customer requirements
STORAGEKept airtightly in a light-proof, dry and cool place.

D(+)-malic acid

D-Malic Acid

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