Technical Data Sheet
Technical · 60/40
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (methanol) | 59.5 - 60.5 % (v/v) | 60.0 % | Specific gravity at 20 °C (ASTM D4052) read against the methanol–water density table; GC confirmation on request | Interpreted |
| Water | 39.5 - 40.5 % (v/v) | 40.0 % | By difference from the methanol assay; Karl Fischer (ASTM E1064) on request | Interpreted |
| Sulfur, total | 0.27 mg/kg max | 0.101 mg/kg | ASTM D3961 or ASTM D5453 | Interpreted |
| Non-volatile matter | 4.8 mg/1000 mL max | 1.2 mg/1000 mL | ASTM D1353 | Interpreted |
| Potassium permanganate time test at 15 °C | 50 minutes min | 110 | ASTM D1363 | Interpreted |
| Acetone | 16 mg/kg max | 1.9 mg/kg | IMPCA 001-14 | Interpreted |
| Acidity as acetic acid | 16 mg/kg max | 3.3 mg/kg | ASTM D 1613-12 | Interpreted |
| Alkalinity | 0.00016 wt% max | 0.000032 wt% | — | Interpreted |
| Chloride as Cl | 0.45 mg/kg max | 0.066 mg/kg | IMPCA 002-98 | Interpreted |
| Ethanol | 27 mg/kg max | 16 mg/kg | IMPCA 001-14 | Interpreted |
| Iron in solution | 0.059 mg/kg max | 0.014 mg/kg | ASTM E 394-09 | Interpreted |
| Carbonisable substances (sulfuric acid wash test), Pt-Co scale | 30 Max | 3 | ASTM E 346-08 | Interpreted |
| Color (Pt-Co) | 10 Pt Co max | 1 | ASTM D 1209-11 | Interpreted |
| Composition | 60 % methanol / 40 % deionized water, by volume | Conforms | By formulation; confirmed by specific gravity | Interpreted |
Values are reproduced from the current product reference. Source labels do not by themselves establish a supplier guarantee or a test result for your lot. Confirm applicable acceptance limits and request lot-specific documentation.
| Grade | Concentration | Typical Assay | SKU | TDS |
|---|---|---|---|---|
| This grade Technical | 60/40 | — | current | current |
| ACS Grade | 60/40 | — | 60-40-methanol-di-water-solution-acs-grade | 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 & Free of suspended matter | Interpreted |
| Form | Liquid | Adjudicated |
| Odor | Characteristic, non-residual | Interpreted |
| Density | 0.90 g/mL at 20 °C (60% methanol/water solution; handymath/Perry density table) | Adjudicated |
| Boiling Point | not characterized for the solution (methanol/water boils ~65–100 °C) | Adjudicated |
| Melting Point | -144 °F (NTP, 1992) | Adjudicated |
| Flash Point | ≈23 °C closed cup (60/40 methanol/water) | Adjudicated |
| Vapor Pressure | 100 mmHg at 70.2 °F ; 237.87 mmHg at 100 °F (NTP, 1992) | Adjudicated |
| Solubility (water) | greater than or equal to 100 mg/mL at 70 °F (NTP, 1992) | Adjudicated |
Polar solvent — purity vs. intended end-use (electronics, pharma, general industrial) is the dominant grade consideration. See application guidance for grade selection.
| Material | Rating | Conditions | Source |
|---|---|---|---|
| HDPE | Compatible | Methanol ACS/HPLC grade, assay min. 99.8% (typical 99.99%), supplied in 20 liter HDPE packaging; source states no upper temperature or exposure-time bound | nwsci.com |
Compatibility is drawn from published manufacturer and supplier documentation for this product; each rating is sourced. Confirm against your specific duty cycle before equipment selection.
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.
One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for 60/40 Methanol/ DI Water Solution Technical Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
| SKU | Grade | Conc. | Match | Notes |
|---|---|---|---|---|
| 179337 | ACS Reagent | 99.9% | Unverified candidate | ACS Reagent ≥99.9% |
Cross-references are informational. Confirm against the manufacturer's current specification before substitution. Competitor trademarks are property of their respective owners.
60/40 Methanol/ DI Water Solution Technical Grade (Technical) is a polar solvent. Grade selection (technical, ACS, electronics, USP) determines acceptable residue and impurity levels for the intended end-use.
Flammable. Bond and ground equipment during transfer. Verify grade matches end-use specification before substitution.
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.
UN1230, Methanol, 3, PG II
Sourced from 49 CFR 172.101. Confirm against shipping documents and carrier requirements before tender.
Last reviewed 2026-06-30 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.7 | 2026-10-13 | Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
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| 1.6 | 2026-10-08 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
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| 1.5 | 2026-10-05 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
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| 1.4 | 2026-10-03 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
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| 1.3 | 2026-08-05 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.2 | 2026-07-22 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-06-30 | Canonical data re-verified: 4 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 |
| 1.0 | 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.