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Certificate of Analysis
Product Name: N-Methyl-2-pyrrolidone Catalogue Number: GR-13387
Batch Size: N/A Lot Number: 20230303
CAS Number: 872-50-4 Production Date:
Molecular Formula: C5H9NO Report Date: 2023-03-03
Molecular Weight: 99.13 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance - Colorless to Almost colorless clear liquid
ldentification(NMR) - Conforms to structure
Purity - 99.9%
Chroma - 5APHA
Density - 1.033g/cm3
pH 10% 20°C - 8.03
Free Ammonia - 17.85 ppm
Total Ammonia - 18.50 ppm
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