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Certificate of Analysis
Product Name: 2-MERCAPTO-5-METHOXYBENZIMIDAZOLE Catalogue Number: GR-665603
Batch Size: 800KG Lot Number: 20230605
CAS Number: 37052-78-1 Production Date:
Molecular Formula: C8H8N2OS Report Date: 2023-06-05
Molecular Weight: 180.23 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White to Light yellow powder to crystal Conforms
Purity ≥98.0% 99.21%
Total impurities ≤1.0% 0.28%
Loss on drying ≤0.5% 0.15%
Water ≤0.5% 0.25%
signature
Prepared by: Reviewed by: Aproved by General manager:
Date: Date: Date:
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