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Certificate of Analysis
Product Name: Caprolactam Catalogue Number: GR-7768
Batch Size: N/A Lot Number: 20230706
CAS Number: 105-60-2 Production Date:
Molecular Formula: C6H11NO Report Date: 2023-07-06
Molecular Weight: 113.16 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Crystallization point/℃ ≥68.9 68.9
Hazen ≤2 1
Potassium Permanganate Absorption Value ≤4 3
Volatile alkali content/(mmol/kg) ≤0.40 0.30
Absorbance at 290 rim wavelength ≤0.04 0.029
Alkalinity/(mmol/kg) ≤0.08 0.07
Acidity/(mmol/kg) ≤0.05 -
Water content, w% ≤0.1 0.07
Iron content w(mg/kg) ≤0.2 0.1
Cyclohexanone oxime content w(mg/kg) ≤15 6
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