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l-(-)-malic acid cas 97-67-6

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:L-(-)-Malic Acid 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)[]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


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