DL-MALIC ACID FCCIV

Molecular Formule---C4H6O5

Molecular Weight---134.09

CAS---617-48-1

Specifications

Appearations---white crystal or crystal powder

Assay(C4H6O5)---99.0~100.5%

Fumaric acid---1.00% max

Maleic acid---0.05% max

Heavy metal---10ppm max

Arsenic---2ppm max

Sulphated ash---0.10% max

Water insolubles---0.10%max

Chloride---100ppm max

Specific rotation[α]20--- -0.10~+0.10°..

Malic acid