Polyethylene glycol 4000 for synthesis 500GM | |||
11218SG500 | 304091208KS | ||
For Synthesis | 3040912 | ||
25322-68-3 | 59304 | ||
H(OCH2)nCH2OH | November 2019 | ||
190-210 | October 2024 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | A white waxy solid lumps. | A white waxy solid lumps/powder. |
2 | Solubility | Passes | Soluble in alcohol. |
3 | pH (5% aq soln) | 5.13 | 4.5 - 7.5 |
4 | Freezing point | 53°C | 53° - 56°C |
5 | Hydroxyl Number | 31 | 30 - 36 |
6 | Average molecular weight | 3800 | 3500 - 4500 |
7 | Acidity(as CH3COOH) | 0.011% | 0.05% max |
8 | Arsenic (As) | Less than 0.0003% | 0.0003% max |
9 | Heavy metal (as Pb) | Less than 0.0005% | 0.0005% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |