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Certificate of Analysis
Product Name: Potassium oxalate monohydrate Catalogue Number: GR-2724193
Batch Size: 2000KG Lot Number: 20230702
CAS Number: 6487-48-5 Production Date:
Molecular Formula: C2H2K2O5 Report Date: 2023-07-02
Molecular Weight: 184.23 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White powder or crystalline powder Conforms
Purity ≥99.0% 99.5%
Water insoluble ≤0.2% 0.03%
Chlorides ≤0.05% Conforms
Sulfates ≤0.3% Conforms
Phosphates ≤0.05% Conforms
Fe ≤0.005% Conforms
Na ≤0.2% Conforms
Heavy metals ≤0.001% Conforms
pH 7.2~8.2 7.73
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