Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Inhibited Ethylene Glycol 35/65 with OAT-908 — Data Center Coolant
34.98%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 107-21-1
- Structure
Structure · PubChem - Grade
- 34.98%
- Assay specification
- 35.0 - 36.0 % v/v (≈ 37.3 - 38.5 % w/w)
- Answer summary
Sample specification reference for Inhibited Ethylene Glycol 35/65 with OAT-908 — Data Center Coolant. Source-record results are reference values, not measurements for your lot.
Last reviewed 2026-11-04.
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay (ethylene glycol) | 35.0 - 36.0 % v/v (≈ 37.3 - 38.5 % w/w) | 35.07 % v/v | — |
| Reserve alkalinity | 1.05 ml min. | 5.6 | — |
| Nitrite | 840 ppm min. | 919 ppm | — |
| Freezing Point | -3.8 °F (-19.9 °C) max | -3.9 °F (-19.9 °C) | ASTM D1177 |
| Density (Pounds per Gallon, 68 °F) | 8.75 - 8.79 | 8.76 | ASTM D4052 |
| Electrical conductivity @ 25 °C | 3200 µS/cm maximum | 2546 | ASTM D1125 |
| Chloride (as Cl) | 25 ppm maximum | 0.41 ppm | ASTM D3634 |
| Foaming tendency (volume / break time) | 150 mL max / 5 s max | Passes test | ASTM D1881 |
| Acidity as Acetic Acid | 0.0018% max | 0.00008 % | — |
| Diethylene Glycol | 0.018% max | 0.0108 % | — |
| Iron (Fe) | 0.041 ppm max | 0.0072 ppm | — |
| Sulfate (SO4) | 2.4 ppm max | 0.20 ppm | Turbidimetric, ACS procedure |
| Heavy metals (as Pb) | 0.36 ppm max | 0.035 ppm | ICP-OES / ACS heavy metals procedure |
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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