tert-Butyl methyl ether HPLC 1LT | |||
30376LC100 | 420890710KW | ||
HPLC | 4208907 | ||
1634-04-4 | 98977 | ||
(CH3)3COCH3 | November 2023 | ||
88.15 | October 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Clear and colourless liquid. | Clear and colourless liquid. |
2 | Assay (GC) | 99.98% | Min. 99.90% |
3 | Boiling point(95%) | 55°C | 54° - 56°C |
4 | wt. per ml, 20° C | 0.740g | ~0.740g |
5 | Refractive index | 1.370 | ~1.369 |
6 | UV Transmission Profile (1cm cell)@220nm | 21.16% | Min. 10.0% |
7 | UV Transmission profile(1cm cell)@250nm | 80.15% | Min. 75.0% |
8 | UV Transmission profile(1cm cell)@260nm | 90.61% | Min. 85.0% |
9 | UV Transmission profile(1cm cell)@280nm | 98.03% | Min. 90.0% |
10 | UV Transmission profile(1cm cell)@310nm | 99.71% | Min. 98.0% |
11 | Residue on evaporation | 0.0007% | 0.001% max |
12 | Acidity | 0.0002 meq/g | 0.0003 meq/g |
13 | Alkalinity | 0.0001 meq/g | 0.0002 meq/g |
14 | Water | 0.041% | 0.05% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |