2-Pyrrolidinone
CAS No.: 616-45-5
Product Name: 2-Pyrrolidinone
CAS#616-45-5
Spec: EP
Package: 200kg/drum, 16mt/20`FCL on pallets
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Yes, 6.1
Country of origin: China
CAS#616-45-5
Spec: EP
Package: 200kg/drum, 16mt/20`FCL on pallets
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Yes, 6.1
Country of origin: China
Description
Spec of 2-Pyrrolidinone :
| Items | Specification | Results |
| Solubility | Miscible with water,with ethanol(96 per cent)and with most common organic solvents. | Complies |
| mp | About 25℃;the molten substance remains liquid at temperatures below the melting point. | Complies |
| A Infiared absorption spectrophotometry | Consistent with the CRS. | Complies |
| B Relative density | 1.112~1.115 | 1.112 |
| C Refractive index | 1.487~1.490 | 1.487 |
| Appearance | The substance to be examined is clear and not more intensely coloured than intensity 7 of the range of reference solutions of the most appropriate colour | Complies |
| Alkalinity | Not more than 8.0ml of 0.02M hydrochloric acid is required. | Complies |
| Assay | NLT99.5% | 99.9% |
| Impurity A | NMT0.15% | Negative |
| Impurity B | NMT0.5% | 0.01% |
| Impurity C | NMT0.15% | Negative |
| Unspecified impurities(for each impurity) | NMT0.10% | 0.07% |
| Total | NMT0.7% | 0.1% |
| Disregard limit | The area of the principal peak in the chromatogram obtained with reference solution(b)(0.05 per cent) | Complies |
| Heavy Metals | NMT 10 ppm | Complies |
| Water | NMT0.1%(determined on 1.00g) | 0.06% |
| Sulfated Ash | NMT 0.1%(determined on 1.0g) | 0.04% |
