N-Methyl-2-pyrrolidone GC-HS 500ML | |||
90970LM500 | 422483320CX | ||
GC-HS | 4224833 | ||
872-50-4 | 99264 | ||
C5H9NO | March 2024 | ||
99.13 | February 2027 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Colourless liquid. | Colourless to pale yellow liquid. |
2 | Solubility | Complies | Miscible with water & most of organic solvents. |
3 | Assay (GC) | 99.93% | Min. 99.8% |
4 | Boiling point(95%) | 202°C | 201° - 204°C |
5 | wt. per ml, 20° C | 1.032g | 1.031 - 1.033g |
6 | Refractive index | 1.470 | 1.470 - 1.472 |
7 | GC-HS (Every residual solvent of class 1) | Less than 1 µg/g | ≤ 1 µg/g |
8 | GC-HS (Every residual solvent of class 2) | Less than 5 µg/g | ≤ 5 µg/g |
9 | GC-HS (Every residual solvent of class 3) | Less than 30 µg/g | ≤ 30 µg/g |
10 | Each unknown peaks measured before DMSO peak | Less than 10 µg/g | ≤ 10 µg/g |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |