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Certificate of Analysis
Product Name: Gallic acid monohydrate Catalogue Number: GR-24721416
Batch Size: 500KG Lot Number: 20230407
CAS Number: 5995-86-8 Production Date:
Molecular Formula: C7H8O6 Report Date: 2023-04-07
Molecular Weight: 188.13 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White to off white solid Conforms
Purity ≥99.0% 99.71%
Loss on drying ≤10.0% 8.6%
Color(Pt-Co) ≤180 160
Turbidity ≤10 Conforms
Sulfates ≤0.02% 0.01%
Ignition residue ≤0.1% 0.03%
Chlorides ≤0.01% Conforms
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Date: Date: Date:
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