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Certificate of Analysis
Product Name: L-Malic acid Catalogue Number: RR-222656
Batch Size: 500KG Lot Number: 20220202
CAS Number: 97-67-6 Production Date:
Molecular Formula: C4H6O5 Report Date: 2022-02-02
Molecular Weight: 134.09 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White to off-white powder Conforms
Assay ≥97.0% 97.8%
Fumaric acid ≤0.5% <0.5%
Maleic acid ≤0.05% <0.05%
Succinic acid ≤2.0% <2.0%
D-malic acid ≤0.5% <0.5%
As ≤1.5 ppm <1.5 ppm
Pb ≤0.5 ppm <0.5 ppm
Cd ≤0.5 ppm <0.5 ppm
Hg ≤3.0 ppm <3.0 ppm
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Date: Date: Date:
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