N,N-Dimethyl acetamide HPLC & Spectroscopy 1LT | |||
30590LC100 | 617241016CX | ||
HPLC & Spectroscopy | 6172410 | ||
127-19-5 | 91797 | ||
CH3CON(CH3)2 | March 2024 | ||
87.12 | February 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Clear colourless liquid with a characteristic odour. | Clear colourless liquid with a chracteristic odour |
2 | Solubility | Complies | Miscible with water. |
3 | Assay (GC) | 99.86% | min.99.7% |
4 | Boiling point(95%) | 165°C | 165°-166°C |
5 | Wt. per ml, 20°C | 0.941g | 0.941-0.942g |
6 | Refractive index | 1.438 | 1.438-1.439 |
7 | UV absorbance profile (10mm cell) at 270 nm | 0.455 | 1.0 max. |
8 | UV absorbance profile (10mm cell) at 300 nm | 0.052 | 0.1 max. |
9 | UV absorbance profile (10mm cell) at 350 nm | 0.001 | 0.01 max. |
10 | Residue on evaporation | 0.003% | 0.005% max. |
11 | Acidity(as CH3COOH) | 0.04% | 0.05% max. |
12 | Water (By KF) | 0.04% | 0.05% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |