China Malic Acid (L-/DL-) CAS: 6915-15-7, Find details about China L-Malic Acid, Dl-Malic Acid from Malic Acid (L-/DL-) CAS: 6915-15-7
ITEM | LIMIT |
Appearance | White crystals or crystalline powder , Special acidity |
Assay | ≥99.0% |
Specific Rotation [α]²°D | -1.6° to -2.6° |
Sulfate(SO4) | ≤0.02% |
Chloride(Cl) | ≤0.004% |
Arsenic(As) | ≤2.0mg/kg |
Heavy metal(Pb) | ≤10mg/kg |
Lead Pb | ≤2mg/kg |
Fumaric acid | ≤0.5% |
Maleic acid | ≤0.05% |
State of solution | Pass |
Residue on ignition | ≤0.10% |