Industrial chemicals · Taylor, TX
Technical Data Sheet

Technical Data Sheet

Inhibited Ethylene Glycol 20/80 with OAT-908 — Data Center Coolant

Alliance Code
SHOPIFY-7990803922986
Reviewed
2026-11-04
Revision
1.10
CAS number
107-21-1
Structure
2D chemical structure of Inhibited Ethylene Glycol 20/80 with OAT-908 — Data Center Coolant
Structure · PubChem
Signal word
Warning
Hazards
Health hazardH373
Last reviewed 2026-11-04.

Identity & Composition

Product Name
Inhibited Ethylene Glycol 20/80 with OAT-908 — Data Center Coolant
Alliance Code
SHOPIFY-7990803922986
Grade
—
Concentration
20% v/v
CAS Number
107-21-1Adjudicated
Formula
C2H6O2Adjudicated
Molecular Weight
62.07Adjudicated
Product Type
Mixture

Specifications

Not yet characterized — Specification limits for this product have not been published yet. Contact Technical Services for the current specification and available lot-specific documentation.

Available GradesSame CAS, alternate grades and concentrations

GradeConcentrationTypical AssaySKUTDS
This grade ———currentcurrent
—50%—SHOPIFY-7858635440170View TDS →
—40%—SHOPIFY-7858635407402View TDS →
—34.98%—SHOPIFY-7858635374634View TDS →
—29.98%—SHOPIFY-7858601656362View TDS →

Typical assay for each grade is the average of its recent lots. Confirm a grade meets your specification before substituting it.

Physical & Chemical Properties

PropertyValueSource
AppearanceClear, colorless to pale liquidAdjudicated
OdorMild, characteristicAdjudicated
pHTypically 7.0-9.0 (ASTM D1287); measured value reported on the lot Certificate of AnalysisAdjudicated
Specific Gravity1.029 at 20/20 °C (water = 1)Adjudicated
Density1.0271 g/cm³ at 20 °CAdjudicated
Boiling Point~102 °CAdjudicated
Melting PointFreeze point approx. -8.9 °C (16.0 °F) at 20 % v/v ethylene glycolAdjudicated
Flash PointNot flammable (aqueous solution)Adjudicated
Solubility (water)Miscible with waterAdjudicated

Regulatory & Transport

DOT / 49 CFR

UN Number
Not regulatedAdjudicated
Hazard Class
Not regulatedAdjudicated
Packing Group
Not regulatedAdjudicated
Proper Shipping Name
Not regulatedAdjudicated

GHS / OSHA HCS 2024

Signal Word
WarningAdjudicated
H-Codes (Hazard Statements)
H373Adjudicated
P-Codes (Precautionary Statements)
P260, P314, P501Adjudicated

Occupational Exposure Limits

OSHA PEL (29 CFR 1910.1000)
—no canonical
ACGIH TLV
25 ppm TWA / 50 ppm STEL; 10 mg/m³ STEL (inhalable)Adjudicated
NIOSH REL
—no canonical
NIOSH IDLH
—no canonical

Transport descriptions reflect 49 CFR 172.101 lookup at time of publication. Sourced data: NIOSH Pocket Guide for REL/IDLH, OSHA Z-Tables for PEL. Always verify against the latest regulatory text before shipment-critical decisions.

Supplier Qualification Packet

One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Inhibited Ethylene Glycol 20/80 with OAT-908 — Data Center Coolant. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.

Download audit packet

Application Guidance

Inhibited Ethylene Glycol 20/80 with OAT-908 — Data Center Coolant is a glycol-based heat-transfer and freeze-protection fluid. Concentration sets the freeze and burst protection; the inhibitor package sets how long the system stays protected from corrosion.

  • Closed-loop heat transfer and process cooling
  • Data-centre and chilled-water freeze protection
  • HVAC hydronic loops and glycol makeup
  • Freeze and burst protection for idle or seasonal systems
  • Humectant and carrier applications (USP/food-grade propylene glycol only)

Verify concentration against the required freeze and burst protection, and confirm elastomer and metallurgy compatibility for the service temperature. Ethylene glycol is toxic by ingestion and must not be used where incidental food or potable contact is possible — specify a propylene glycol grade for those services.

Storage & Handling

Recommended Storage
Keep closed in a cool place away from oxidizers. Protect from freezing below the rated freeze point. Store separately from food and drink.Adjudicated
Handling Precautions
Chemical-resistant gloves and splash goggles. Ethylene glycol grades are toxic by ingestion and must be kept away from food, drink and animals; propylene glycol grades are not. Avoid contact with hot surfaces and hot process equipment. Inhibitor packages deplete in service — monitor rather than top up blindly.Class-level guidance — not product-specific; the SDS controls.
Incompatibilities
Strong oxidizing agents, strong acids and bases, aldehydes, alkali metals.Adjudicated
Shelf Life
Consult Technical Services for product-specific shelf life

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.

Packaging & Logistics

Shipping Description (US DOT)

Not regulated for transport.

A package holding 21,900 lb (9,950 kg), about 2,550 US gal, or more of this product contains a reportable quantity (RQ) and ships as:

UN3082, Environmentally hazardous substance, liquid, n.o.s. (Sodium nitrite, Ethylene glycol), 9, III, RQ

Confirm against shipping documents and carrier requirements before tender.

NMFC Class
55

Revision History

VersionDateChangeTrigger
1.102026-11-04Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
  • physicalProperties· canonical change (coa.data_provenance / adjudication)
canonical_change
1.92026-10-21Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
  • physicalProperties· canonical change (coa.data_provenance / adjudication)
canonical_change
1.82026-10-20Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
  • density· canonical change (coa.data_provenance / adjudication)
  • specificGravity· canonical change (coa.data_provenance / adjudication)
canonical_change
1.72026-10-13Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
  • storage_precautions· canonical change (coa.data_provenance / adjudication)
  • incompatible_materials· canonical change (coa.data_provenance / adjudication)
  • conditions_to_avoid· canonical change (coa.data_provenance / adjudication)
  • hazardous_decomposition_products· canonical change (coa.data_provenance / adjudication)
canonical_change
1.62026-10-05Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
  • oel_acgih_tlv· canonical change (coa.data_provenance / adjudication)
canonical_change
1.52026-09-29Canonical data updated: 5 fields changed via the provenance/adjudication pipeline.
  • ghsClassification· canonical change (coa.data_provenance / adjudication)
  • signalWord· canonical change (coa.data_provenance / adjudication)
  • hazard_h_codes· canonical change (coa.data_provenance / adjudication)
  • hazard_p_codes· canonical change (coa.data_provenance / adjudication)
  • physicalProperties· canonical change (coa.data_provenance / adjudication)
canonical_change
1.42026-09-28Canonical data updated: 5 fields changed via the provenance/adjudication pipeline.
  • unNumber· canonical change (coa.data_provenance / adjudication)
  • hazardClass· canonical change (coa.data_provenance / adjudication)
  • packingGroup· canonical change (coa.data_provenance / adjudication)
  • dotProperShippingName· canonical change (coa.data_provenance / adjudication)
  • dotSubsidiaryHazardClass· canonical change (coa.data_provenance / adjudication)
canonical_change
1.32026-09-17Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
  • physicalProperties· canonical change (coa.data_provenance / adjudication)
canonical_change
1.22026-09-14Canonical data updated: 12 fields changed via the provenance/adjudication pipeline.
  • casNumber· canonical change (coa.data_provenance / adjudication)
  • formula· canonical change (coa.data_provenance / adjudication)
  • molecularWeight· canonical change (coa.data_provenance / adjudication)
  • ghsClassification· canonical change (coa.data_provenance / adjudication)
  • signalWord· canonical change (coa.data_provenance / adjudication)
  • hazard_h_codes· canonical change (coa.data_provenance / adjudication)
  • hazard_p_codes· canonical change (coa.data_provenance / adjudication)
  • unNumber· canonical change (coa.data_provenance / adjudication)
  • hazardClass· canonical change (coa.data_provenance / adjudication)
  • packingGroup· canonical change (coa.data_provenance / adjudication)
  • dotProperShippingName· canonical change (coa.data_provenance / adjudication)
  • dotSubsidiaryHazardClass· canonical change (coa.data_provenance / adjudication)
canonical_change
1.12026-08-17Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
  • physicalProperties· canonical change (coa.data_provenance / adjudication)
canonical_change

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.