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Certificate of Analysis
Product Name: 4-Methoxybenzoic acid sodium salt Catalogue Number: GR-23663627
Batch Size: 800KG Lot Number: 20250917
CAS Number: 536-45-8 Production Date:
Molecular Formula: C8H7NaO3 Report Date: 2025-09-15
Molecular Weight: 174.13 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White solid Conforms
Purity ≥99.0% 99.85%
PHBA ≤0.5% 0.07%
Loss on drying ≤0.5% 0.11%
Ignition residue ≤0.1% 0.02%
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