n-Heptane 99% HPLC & Spectroscopy 1LT | |||
30729LC100 | 626561026BX | ||
HPLC & Spectroscopy | 6265610 | ||
142-82-5 | 101374 | ||
C7H16 | February 2024 | ||
100.21 | January 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | A clear liquid with characteristic odour. | A clear liquid with characteristic odour. |
2 | Colour | Less than 10 Hazen units. | Not more than 10 Hazen units. |
3 | Assay (GC) | 99.48% | Min. 99.0% |
4 | Boiling point (95%) | 98°C | 97° - 99°C |
5 | Wt. per ml, 20°C | 0.683g | 0.683 - 0.684g |
6 | Refractive index | 1.3880 | 1.3880 - 1.3885 |
7 | UV Transmission profile (10mm cell) at 220nm | 81.90% | Min. 75% |
8 | UV Transmission profile (10 mm cell) at 225nm | 88.62% | Min. 80% |
9 | UV Transmission profile (10mm cell) at 250nm | 98.88% | Min. 98% |
10 | Residue on evaporation | 0.0008% | 0.001% max |
11 | Free acid(as CH3COOH) | 0.0005% | 0.001% max |
12 | Water | 0.006% | 0.05% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |