Industrial chemicals · Taylor, TXTechnical Data Sheet
Xylene ACS Grade
ACS Grade
- CAS番号
- 1330-20-7
- UN番号
- UN1307
- 危険有害性クラス・容器等級
- 3 · PG III
- 構造
構造・PubChem - グレード
- ACS Grade
- 注意喚起語
- Danger
- 危険有害性
- 正式輸送品名
- Xylenes
Identity & Composition
- 製品名
- Xylene ACS Grade
- Alliance Code
- xylene-acs-grade
- グレード
- ACS Grade
- 濃度
- —
- CAS番号
- 1330-20-7Adjudicated
- 化学式
- C8H10Alliance SDS
- 分子量
- 106.16 g/molAlliance SDS
- 製品種別
- Pure substance
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (Xylene Isomers & Ethyl Benzene), corrected for water | 98.5% min. | 99.6 % | — | Interpreted |
| Ethyl Benzene | NMT 25.0% | 16.3 % | — | Interpreted |
| Color (APHA) | 10 max. | 5 | — | Interpreted |
| Residue After Evaporation | 0.002% max. | 0.00018 % | — | Interpreted |
| Substances Darkened by Sulfuric Acid | To Pass Test | Passes test | — | Interpreted |
| Sulfur Compounds (as S) | 0.003% max | 0.000029 % | — | Interpreted |
| Water | 0.05% max | 0.008 % | — | Interpreted |
| Identification | Conforms to structure | Passes test | FTIR, compared to reference spectrum | 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.
Available GradesSame CAS, alternate grades and concentrations
| グレード | 濃度 | Typical Assay | SKU | TDS |
|---|---|---|---|---|
| This grade ACS Grade | — | — | current | current |
| Technical | — | — | xylene | 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.
物理的及び化学的性質
| Property | 値 | Source |
|---|---|---|
| 外観 | Clear, pale liquid with transparent visual profile | Adjudicated |
| 形状 | Liquid | Published reference |
| 臭い | Sweet, pungent aromatic odor | Adjudicated |
| 比重 | 0.86–0.87 at 20–25 °C (water = 1) | Adjudicated |
| 密度 | 0.860 - 0.875 | Interpreted |
| 沸点 | 137–140 °C (279–284 °F) | Adjudicated |
| 融点 | -47°C (-52.6°F) | Adjudicated |
| 引火点 | 25–27 °C (77–81 °F), closed cup | Adjudicated |
| 蒸気圧 | 7–8 mmHg (0.9–1.1 kPa) at 20 °C | Adjudicated |
| 蒸気密度 | 3.7 (air = 1) | Adjudicated |
| Solubility (water) | Very slightly soluble in water; miscible with most organic solvents | Adjudicated |
| Refractive Index (nD 20) | 1.4940 - 1.5000 | Interpreted |
Materials of ConstructionService envelope ≈ 100%
| 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.
Materials Selection Tool
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. |
Regulatory & Transport
DOT / 49 CFR
- 国連番号
- UN1307Adjudicated
- 危険有害性クラス
- 3Adjudicated
- 容器等級
- IIIAdjudicated
- 正式輸送品名
- XylenesAdjudicated
GHS / OSHA HCS 2024
- 注意喚起語
- DangerAdjudicated
- H-Codes (Hazard Statements)
- H226, H304, H312, H315, H319, H332, H335, H351, H373Adjudicated
- P-Codes (Precautionary Statements)
- P201, P202, P210, P233, P240, P241, P242, P243, P260, P261, P264, P270, P271, P280, P301+P310, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P308+P313, P312, P314, P321, P331, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, P501Adjudicated
許容濃度
- OSHA PEL (29 CFR 1910.1000)
- 100 ppm TWA (CAS 1330-20-7); 100 ppm TWA (CAS 100-41-4)Adjudicated
- ACGIH TLV
- 100 ppm TWA / 150 ppm STEL (CAS 1330-20-7); 20 ppm TWA (CAS 100-41-4)Adjudicated
- NIOSH REL
- 100 ppm TWA / 150 ppm STELNIOSH Pocket Guide
- NIOSH IDLH
- 900 ppmNIOSH Pocket Guide
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。
Health & Fire Hazard
Acute Toxicology
- LD₅₀ Oral (rat)
- 3523–4300 mg/kg (CAS 1330-20-7)Adjudicated
- LD₅₀ Dermal (rabbit)
- > 1700 mg/kg (CAS 1330-20-7)Adjudicated
- LC₅₀ Inhalation (rat, 4 h)
- 5000 ppm (CAS 1330-20-7)Adjudicated
急性毒性値はSDS第11項またはNIOSH RTECSによる。
Supplier Qualification Packet
One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Xylene ACS Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Catalog EquivalentsCross-reference vs major chemical suppliers
Sigma-Aldrich
| SKU | グレード | Conc. | Match | Notes |
|---|---|---|---|---|
| 534056 | ACS Reagent | 98.5% | Unverified candidate | ACS Reagent xylenes mixed isomers |
Cross-references are informational. Confirm against the manufacturer's current specification before substitution. Competitor trademarks are property of their respective owners.
Applications
- High-solvency aromatic solvent used in adhesives, coatings, roofing, cleaning and printingexxonmobilchemical.com
- ACS reagent xylenes are supplied for research use only and restricted to qualified laboratories and businesseschemsavers.com
Applications are drawn from published manufacturer and supplier documentation; each is sourced. Suitability for a specific use is the buyer's to confirm.
Storage & Handling
- Recommended Storage
- 隔離された承認済みの可燃物保管場所で、密閉した元の容器に入れ、涼しく乾燥した換気の良い直射日光の当たらない場所に保管すること（スプリンクラー設備を備えた場所が望ましい）。酸化性物質および強酸から遠ざけること。施錠して保管すること。移送の際は、容器を接地（アース）およびボンディングすること。Adjudicated
- Handling Precautions
- Eliminate ignition sources. Use chemical-resistant nitrile or PVA gloves. Bond and ground all transfer equipment. Vapors heavier than air — control ventilation accordingly.Class-level guidance — not product-specific; the SDS controls.
- Incompatibilities
- 強酸化剤（硝酸を含む）、強酸（酢酸を含む）、ハロゲン。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)
UN1307, Xylenes, 3, PG III
Sourced from 49 CFR 172.101. Confirm against shipping documents and carrier requirements before tender.
Revision History
Last reviewed 2026-06-18 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.5 | 2026-10-13 | Canonical data updated: 5 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.4 | 2026-10-08 | Canonical data updated: 22 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-09-30 | 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: 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.