Technical Data Sheet
ACS Reagent
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (sum of 5 isomers, total hexanes, plus methylcyclopentane) | min. 98.5 % | 99.6 % | Gas chromatography (GC) | Interpreted |
| Color (APHA) | 10 max. | 5 | — | Interpreted |
| n-Hexane | 45.0% min. | 56.7 % | — | Interpreted |
| Residue After Evaporation | 0.001% max. | 0.00021 % | — | Interpreted |
| Sulfur Compounds (as S) | 0.005% max. | 0.000023 % | — | Interpreted |
| Thiophene | To Pass Test | Passes test | — | Interpreted |
| Water Soluble Titratable Acid | 0.0003 meq/g max. | 0.000010 meq/g | — | Interpreted |
| Substances Darkened by Sulfuric Acid | To Pass Test | Passes test | ACS monograph procedure (sulfuric acid shake test), visual comparison | Interpreted |
| Distillation Range | 62 - 70 C | 66 C | ASTM D1078 | 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.
| グレード | 濃度 | Typical Assay | SKU | TDS |
|---|---|---|---|---|
| This grade ACS Reagent | — | — | current | current |
| Technical Grade | — | — | hexane-technical-grade-1 | View TDS → |
各グレードの代表的な含量は、直近ロットの平均値です。代替品として使用する前に、そのグレードがお客様の仕様を満たしていることをご確認ください。
| Property | 値 | Source |
|---|---|---|
| 外観 | Clear, volatile light hydrocarbon liquid | Adjudicated |
| 形状 | Liquid | Published reference |
| 臭い | Gasoline-like (petroleum distillate) odor | Adjudicated |
| 比重 | 0.659 at 25 °C (water = 1) | Adjudicated |
| 密度 | 0.659 at 68 °F (USCG, 1999) - Less dense than water; will float | Published reference |
| 沸点 | 69 °C (156 °F) at 760 mmHg | Adjudicated |
| 融点 | -95 °C (-139 °F) | Adjudicated |
| 引火点 | -22 °C (-8 °F), closed cup | Adjudicated |
| 蒸気圧 | 160–176 hPa (120–132 mmHg) at 20 °C | Adjudicated |
| 蒸気密度 | 2.97 (air = 1) | Adjudicated |
| Solubility (water) | Practically insoluble in water (about 0.01 g/L) | Adjudicated |
| Refractive Index (nD 20) | 1.372 - 1.380 | Interpreted |
| 粘度 | 0.31 mPa·s at 20 °C | Adjudicated |
| Material | Rating | Max T (°C) | Notes | Source |
|---|---|---|---|---|
Buna-N (NBR) elastomer | Good | 80 | Good for non-aromatic hydrocarbons; poor for aromatics. | Parker O-ring Chemical Compatibility |
EPDM elastomer | Not recommended | — | Swells in hydrocarbons; never use. | Parker O-ring Chemical Compatibility |
Viton (FKM) elastomer | Excellent | 100 | Standard for hydrocarbon service. | Parker O-ring Chemical Compatibility |
PTFE fluoropolymer | Excellent | 200 | Universal. | Cole-Parmer Chemical Compatibility |
316L Stainless Steel metal | Excellent | 100 | Inert. | Cole-Parmer Chemical Compatibility |
Carbon Steel metal | Good | 80 | Acceptable for dry hydrocarbons. | Cole-Parmer Chemical Compatibility |
HDPE thermoplastic | Not recommended | — | Aromatic solvents swell and dissolve HDPE. | 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 7 of 7 material ratings within the selected envelope.
| Material | Rating | Max T (°C) | Notes |
|---|---|---|---|
Buna-N (NBR) elastomer | Good | 80 | Good for non-aromatic hydrocarbons; poor for aromatics. |
EPDM elastomer | Not recommended | — | Swells in hydrocarbons; never use. |
Viton (FKM) elastomer | Excellent | 100 | Standard for hydrocarbon service. |
PTFE fluoropolymer | Excellent | 200 | Universal. |
316L Stainless Steel metal | Excellent | 100 | Inert. |
Carbon Steel metal | Good | 80 | Acceptable for dry hydrocarbons. |
HDPE thermoplastic | Not recommended | — | Aromatic solvents swell and dissolve HDPE. |
輸送情報は発行時点の49 CFR 172.101の照会結果を反映しています。データ出典:REL/IDLHはNIOSH Pocket Guide、PELはOSHA Zテーブル。出荷に関わる重要な判断の前に、必ず最新の規制本文で確認してください。
急性毒性値はSDS第11項またはNIOSH RTECSによる。
One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Hexane ACS Reagent Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Cross-references are informational. Confirm against the manufacturer's current specification before substitution. Competitor trademarks are property of their respective owners.
実験・分析用溶媒(ACS試薬):抽出、クロマトグラフィーおよび分光分析。Adjudicated
使用上の制限: 工業用、業務用および試験研究用。換気が不十分な場所での洗浄または脱脂に使用しないでください:n-hexane への反復ばく露は末梢神経を損傷します。
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.
UN1208, Hexanes, 3, PG II
Sourced from 49 CFR 172.101. Confirm against shipping documents and carrier requirements before tender.
Last reviewed 2026-06-18 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.6 | 2026-10-13 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.5 | 2026-10-07 | Canonical data updated: 20 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.4 | 2026-09-30 | Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-08-05 | Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.2 | 2026-07-22 | Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-06-18 | Canonical data re-verified: 3 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.