Technical Data Sheet
29.98%
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (ethylene glycol) | 29.0 - 31.0 % v/v | 30.0 % | — | Commercial practice |
| Reserve alkalinity | 0.9 ml min. | 4.8 | — | Derived by dilution |
| 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 | Supplier specification |
| Ethylene Glycol | 30 ± 2 % w/w | 30 % w/w | — | Supplier specification |
| Nitrite | 720 ppm min. | 810 ppm | — | Derived by dilution |
| Electrical conductivity @ 25 °C | 3000 µS/cm maximum | 2400 | ASTM D1125 | Interpreted |
| Chloride (as Cl) | 25 ppm maximum | 0.3 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 | 0.0015% max | 0.0001 % | — | Derived by dilution |
| Diethylene Glycol | 0.015% max | 0.009 %wt | — | Derived by dilution |
| Iron (Fe) | 0.037 ppm max | 0.008 ppm | — | Derived by dilution |
| Residue after evaporation | 0.0016% max | 0.0003% | — | Derived by dilution |
| Sulfate (SO4) | 2.2 ppm max | 0.15 ppm | Turbidimetric, ACS procedure | Derived by dilution |
| Heavy metals (as Pb) | 0.31 ppm max | 0.03 ppm | ICP-OES / ACS heavy metals procedure | Derived by dilution |
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 | Concentration | Typical Assay | SKU | TDS |
|---|---|---|---|---|
| This grade — | 29.98% | — | current | current |
| — | 50% | — | SHOPIFY-7858635440170 | View TDS → |
| — | 40% | — | SHOPIFY-7858635407402 | View TDS → |
| — | 34.98% | — | SHOPIFY-7858635374634 | 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 | Value | Source |
|---|---|---|
| Appearance | Clear to pinkish liquid (dyed) | Published reference |
| Odor | Mild, characteristic | Published reference |
| pH | 9.2 - 10.6 | Interpreted |
| Specific Gravity (20 °C) | 1.033 - 1.043 | Published reference |
| Density | 1.04 g/mL at 20 °C | Published reference |
| Boiling Point | ~103 °C | Published reference |
| Melting Point | 4°F (-15.6°C) | Commercial practice |
| Flash Point | Not flammable (aqueous solution) | Published reference |
| Solubility (water) | Miscible with water | Published reference |
Polar solvent — purity vs. intended end-use (electronics, pharma, general industrial) is the dominant grade consideration. See application guidance for grade selection.
| Material | Rating | Max T (°C) | Notes | Source |
|---|---|---|---|---|
Buna-N (NBR) elastomer | Fair | 60 | Acceptable for alcohols; poor for ketones. | Parker O-ring Chemical Compatibility |
EPDM elastomer | Fair | — | Good for alcohols, poor for esters | Cole-Parmer Chemical Compatibility |
Viton (FKM) elastomer | Fair | 80 | Swells in acetone and esters; avoid for those. | Parker O-ring Chemical Compatibility |
FFKM (Kalrez) fluoropolymer | Excellent | 200 | Premium ester / ketone sealing | Cole-Parmer Chemical Compatibility |
PTFE fluoropolymer | Excellent | 200 | Universal solvent compatibility. | Cole-Parmer Chemical Compatibility |
Borosilicate Glass glass ceramic | Excellent | 100 | Universally inert. | Cole-Parmer Chemical Compatibility |
Glass (borosilicate) glass ceramic | Excellent | 100 | Inert | Cole-Parmer Chemical Compatibility |
316L Stainless Steel metal | Excellent | 80 | Inert; preferred for high-purity solvent service. | Cole-Parmer Chemical Compatibility |
Aluminium metal | Good | 40 | Acceptable; avoid prolonged wet contact | Cole-Parmer Chemical Compatibility |
Carbon Steel metal | Fair | 50 | Trace moisture causes rust; flash-rust prevention required. | Cole-Parmer Chemical Compatibility |
HDPE thermoplastic | Fair | 40 | Swells with many polar solvents; verify per solvent. | Cole-Parmer Chemical Compatibility |
PP thermoplastic | Good | 50 | Acceptable but watch swelling with esters | Cole-Parmer Chemical Compatibility |
PVC thermoplastic | Fair | 25 | Esters soften PVC; avoid for esters | Cole-Parmer Chemical Compatibility |
Ratings reflect the service envelope (concentration × temperature) shown. Always confirm against your specific duty cycle and contact-time before equipment selection. The most cautious rating across overlapping references is shown.
Showing 13 of 13 materials compatible at the selected envelope.
| Material | Rating | Max T (°C) | Notes |
|---|---|---|---|
Buna-N (NBR) elastomer | Fair | 60 | Acceptable for alcohols; poor for ketones. |
EPDM elastomer | Fair | — | Good for alcohols, poor for esters |
Viton (FKM) elastomer | Fair | 80 | Swells in acetone and esters; avoid for those. |
FFKM (Kalrez) fluoropolymer | Excellent | 200 | Premium ester / ketone sealing |
PTFE fluoropolymer | Excellent | 200 | Universal solvent compatibility. |
Borosilicate Glass glass ceramic | Excellent | 100 | Universally inert. |
Glass (borosilicate) glass ceramic | Excellent | 100 | Inert |
316L Stainless Steel metal | Excellent | 80 | Inert; preferred for high-purity solvent service. |
Aluminium metal | Good | 40 | Acceptable; avoid prolonged wet contact |
Carbon Steel metal | Fair | 50 | Trace moisture causes rust; flash-rust prevention required. |
HDPE thermoplastic | Fair | 40 | Swells with many polar solvents; verify per solvent. |
PP thermoplastic | Good | 50 | Acceptable but watch swelling with esters |
PVC thermoplastic | Fair | 25 | Esters soften PVC; avoid for esters |
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 30/70 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 |
|---|---|---|---|
| 1.4 | 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: 12 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: 4 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.