Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Polyethylene Glycol 200 (PEG 200) - Technical Grade
Technical
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 25322-68-3
- Structure
Structure · PubChem - Grade
- Technical
- Answer summary
Sample specification reference for Polyethylene Glycol 200 (PEG 200) - Technical Grade. Source-record results are reference values, not measurements for your lot.
Last reviewed 2026-07-16 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Water content | Max 0.4 wt% | 0.16 Wt. % | — |
| Average molecular weight | 190 - 210 | 199 | — |
| Color | A - 40 Max. | 11 | — |
| Hydroxyl value | 534 - 590 mgKOH/g | 565 | — |
| Identity (IR) | passes test | Passes test | — |
| Density (d 20 °C/ 4 °C) | 1.124 - 1.126 | 1.125 | — |
| pH (5% aq.) | 5 - 7 | 6.2 | — |
| Refractive index @ 25 °C | 1.4570 - 1.4620 | 1.4595 | ASTM D1218 |
| acidity | 0.02 WT% max | 0.0053 % | — |
| visc@210degf cst | 4 - 4.8 cSt | 4.4 | — |
Specification limits and source-record results are reproduced from the current product reference used by the TDS. This sample is not an issued certificate and does not identify a tested lot. Contact Alliance Chemical with the product and lot number for lot-specific documentation.
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