Technical Data Sheet
34.98%
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (ethylene glycol) | 34.0 - 36.0 % w/w | 35.0 % w/w | — | Interpreted |
| Reserve alkalinity | 1.05 ml min. | 5.6 | — | Interpreted |
| ASTM D1384 corrosion weight loss | copper 10 max; solder 30 max; brass 10 max; steel 10 max; cast iron 10 max; aluminum 30 max mg/specimen | Passes test | ASTM D1384 | Interpreted |
| Nitrite | 840 ppm min. | 945 ppm | — | Interpreted |
| Electrical conductivity @ 25 °C | 3200 µS/cm maximum | 2600 | ASTM D1125 | Interpreted |
| Chloride (as Cl) | 25 ppm maximum | 0.35 ppm | ASTM D3634 | Interpreted |
| Silicates, phosphates, nitrites, borates, amines | None added — < 10 ppm each | 0.5 ppm | ICP-OES / ion chromatography | Interpreted |
| Foaming tendency (volume / break time) | 150 mL max / 5 s max | Passes test | ASTM D1881 | Interpreted |
| Acidity as Acetic Acid | 0.0018% max | 0.0001 % | — | Interpreted |
| Diethylene Glycol | 0.018% max | 0.007 % | — | Interpreted |
| Iron (Fe) | 0.041 ppm max | 0.007 ppm | — | Interpreted |
| Residue after evaporation | 0.0019% max | 0.00035 % | — | Interpreted |
| Sulfate (SO4) | 2.4 ppm max | 0.17 ppm | Turbidimetric, ACS procedure | Interpreted |
| Heavy metals (as Pb) | 0.36 ppm max | 0.035 ppm | ICP-OES / ACS heavy metals procedure | Interpreted |
Specification values are guaranteed limits. Typical values are representative of production lots and are not guaranteed. Lot-specific certificates of analysis ship with every order.
| Grade | 濃度 | Typical Assay | SKU | TDS |
|---|---|---|---|---|
| This grade — | 34.98% | — | current | current |
| — | 50% | — | SHOPIFY-7858635440170 | View TDS → |
| — | 40% | — | SHOPIFY-7858635407402 | View TDS → |
| — | 29.98% | — | SHOPIFY-7858601656362 | View TDS → |
| — | — | — | SHOPIFY-7990803922986 | View TDS → |
Typical assay shown is the rolling-window mean from the sibling product's most recent lots. Grade selection drives downstream end-use — verify the sibling grade matches your specification before substitution.
| Property | 値 | Source |
|---|---|---|
| 外観 | Clear to pinkish liquid (dyed) | Published reference |
| 臭い | Mild, characteristic | Published reference |
| pH | 9-10.5 | Published reference |
| Specific Gravity (20 °C) | 1.047 (20 °C) | Published reference |
| Density | 8.72 | Interpreted |
| 沸点 | ~105 °C | Published reference |
| 融点 | -0.2 °F (-17.9 °C) max | Interpreted |
| 引火点 | Not flammable (aqueous solution) | Published reference |
| Solubility (water) | Miscible with water | Published reference |
Transport descriptions reflect 49 CFR 172.101 lookup at time of publication. Sourced data: ECHA CLP Annex VI for harmonised classifications, NIOSH Pocket Guide for REL/IDLH, OSHA Z-Tables for PEL. Always verify against the latest regulatory text before shipment-critical decisions.
One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Inhibited Ethylene Glycol 35/65 with OAT-908 — Data Center Coolant. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Applications are drawn from published manufacturer and supplier documentation; each is sourced. Suitability for a specific use is the buyer's to confirm.
For full hazard, PPE, and emergency response guidance, refer to the Safety Data Sheet (SDS) for this product. The SDS controls in all cases where guidance differs.
Not regulated for transport.
Confirm against shipping documents and carrier requirements before tender.
Last reviewed 2026-07-17 by Andre Taki, DOT Hazmat Specialist.
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.5 | 2026-09-09 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.4 | 2026-07-24 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-07-22 | Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-07-17 | Canonical data re-verified: 8 fields updated against independent vendor SDSs, CLP Annex VI, 49 CFR, and OSHA HazCom 2024 (GHS classification, hazard/precautionary codes, signal word, physical properties as applicable).
| canonical_change |
| 1.2 | 2026-07-17 | Canonical data updated: 7 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.0 | 2026-05-20 | Initial URL-first TDS published from canonical chemistry registry. | initial |
This Technical Data Sheet is provided for technical reference. The Safety Data Sheet (SDS) controls in all cases where guidance differs. Values reflect Alliance Chemical canonical data at time of generation; subsequent revisions are recorded in the Revision History above.