Assay: 99%
Appearance: White crystalline powder
Capacity: 2000 MT per year
Packaging: 25kg fiber drum
Sample: available
Assay: 99%
Appearance: White crystalline powder
Capacity: 2000 MT per year
Packaging: 25kg fiber drum
Sample: available
L-(-)-Malic Acid QuickDetails
Chemical Name:L-(-)-Malic Acid
CAS No.: 97-67-6
Molecular Fomula: C4H6O5
Chemical Structure:
Molecular weight:134.09
Appearance:White crystalline powder
Assay: 99%min
L-(-)-Malic AcidTypical Properties
| Item | Standard | Results | 
| Appearance | Crystal or crystalline powder | crystalline powder | 
| Odor | Special sour | Special sour | 
| Assay (L-malic acid) % | ≧99% | 99.3% | 
| αm(20℃, D)[dm2.kg-1]Specific rotation | -1.6~-2.6 | -2.1 | 
| Residue on ignition | ≦0.1 | 0.04 | 
| State of Solution | Pass the test | Qualified | 
| Sulfate(SO4)% | ≦0.02 | <0.02 | 
| Chloride % | ≦0.004 | <0.002 | 
| Fumaric acid | ≦0.5 | 0.05 | 
| Maleic acid | ≦0.05 | <0.01 | 
| Heavy metals (Pb) | ≦10 | <10 | 
| Arsenic | ≦2.0 | <2.0 | 
| Lead | ≦2.0 | <2.0 | 
| Conclusion | Qualified | |
L-(-)-Malic AcidApplication
Used as food additive and drug raw material and so on.
L-(-)-Malic AcidPackage
25kg/drum