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Certificate of Analysis
Product Name: 3-Mercapto-2-butanone Catalogue Number: GR-38679
Batch Size: N/A Lot Number: 20230806
CAS Number: 40789-98-8 Production Date:
Molecular Formula: C4H8OS Report Date: 2023-08-06
Molecular Weight: 104.17 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Purity (GC) ≥ 96.0% 98.4%
Refractive Index (n20/D) 1.4730 - 1.4770 1.4756
Specific Gravity 1.0310 - 1.0370 (20 °C/20 °C) 1.0345
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