Industrial chemicals · Taylor, TXTechnical Data Sheet
Perchloroethylene ACS Grade
ACS Grade
- CAS番号
- 127-18-4
- UN番号
- UN1897
- 危険有害性クラス・容器等級
- 6.1 · 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
- Tetrachloroethylene
Identity & Composition
- 製品名
- Perchloroethylene ACS Grade
- Alliance Code
- perchloroethylene-acs-grade
- グレード
- ACS Grade
- 濃度
- —
- CAS番号
- 127-18-4PubChem
- 化学式
- —PubChem
- 分子量
- —PubChem
- 製品種別
- Pure substance
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (C2Cl4) | ≥99.0% C2Cl4 | 99.97 % | Gas chromatography; Type I, methyl silicone column | Interpreted |
| Color (APHA) | APHA: ≤10 | 5 | — | Interpreted |
| Residue after evaporation | ≤0.0005 % | 0.00009 % | — | Interpreted |
| Ultraviolet absorbance at 300 nm | 1.0 AU | 1.0 AU | Ultraviolet Spectrophotometry | Interpreted |
| Ultraviolet absorbance at 305 nm | 0.2 AU | 0.2 AU | Ultraviolet Spectrophotometry | Interpreted |
| Ultraviolet absorbance at 350 nm | 0.05 AU | 0.05 AU | Ultraviolet Spectrophotometry | Interpreted |
| Ultraviolet absorbance at 400 nm | 0.03 AU | 0.03 AU | Ultraviolet Spectrophotometry | Interpreted |
| Water (H2O) | ≤0.05 % | 0.009 % | — | Interpreted |
| Identification (FTIR) | Conforms to reference spectrum of tetrachloroethylene | Passes test | FTIR-ATR, comparison to reference spectrum | Interpreted |
| Titrable acid | 0.0005 meq/g max. | 0.000020 meq/g | Potentiometric titration with 0.01 N NaOH | Interpreted |
| Free halogens (as Cl) | Passes test | Passes test | Potassium iodide - starch test | 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.
物理的及び化学的性質
| Property | 値 | Source |
|---|---|---|
| 外観 | Colorless, volatile liquid | Adjudicated |
| 形状 | Liquid | Published reference |
| 臭い | Ether-like odor | Published reference |
| 比重 | 1.62 at 25 °C (water = 1); sinks in water | Adjudicated |
| 密度 | 1.619 - 1.626 g/mL | Interpreted |
| 沸点 | 121 °C (250 °F) at 760 mmHg | Adjudicated |
| 融点 | -22 to -19 °C (-8 to -2 °F) | Adjudicated |
| 引火点 | No flash point in conventional closed tester. | Published reference |
| 蒸気圧 | 13–14 mmHg (1.7–1.8 kPa) at 20 °C | Adjudicated |
| 蒸気密度 | 5.8 (air = 1) | Adjudicated |
| Solubility (water) | 0.15 g/L in water at 20 °C (practically insoluble) | Adjudicated |
| Refractive Index (nD 20) | 1.5045 - 1.5065 | Interpreted |
| 粘度 | 0.89 mPa·s at 20 °C | Adjudicated |
Materials of Construction
| Material | Rating | Conditions | Source |
|---|---|---|---|
| stainless steel | Compatible | neat perchloroethylene as shipped in bulk; source states no concentration or temperature limit | oxychem.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.
Regulatory & Transport
DOT / 49 CFR
- 国連番号
- UN189749 CFR 172.101
- 危険有害性クラス
- 6.1Adjudicated
- 容器等級
- IIIAdjudicated
- 正式輸送品名
- TetrachloroethyleneAdjudicated
GHS / OSHA HCS 2024
- 注意喚起語
- DangerAdjudicated
- H-Codes (Hazard Statements)
- H315, H317, H319, H336, H350, H370, H373, H411Adjudicated
- P-Codes (Precautionary Statements)
- P201, P202, P260, P264, P270, P272, P273, P280, P302+P352, P305+P351+P338, P308+P311, P308+P313, P312, P314, P321, P332+P313, P333+P313, P337+P313, P362, P391, P405, P501Adjudicated
許容濃度
- OSHA PEL (29 CFR 1910.1000)
- 100 ppm TWA / 200 ppm acceptable ceiling / 300 ppm 5-min peakOSHA 29 CFR 1910.1000
- ACGIH TLV
- 25 ppm TWA / 100 ppm STEL (A3: confirmed animal carcinogen)Adjudicated
- NIOSH REL
- Ca (carcinogen — minimize occupational exposure)NIOSH Pocket Guide
- NIOSH IDLH
- 150 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)
- 2,629 mg/kgAdjudicated
- LD₅₀ Dermal (rabbit)
- > 3,228 mg/kgAdjudicated
- LC₅₀ Inhalation (rat, 4 h)
- 27.8 mg/L (vapor)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 Perchloroethylene ACS Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Applications
工業用溶剤および化学中間体。TSCA第6条（40 CFR Part 751）に基づき引き続き許可されている用途にのみ使用すること。項目15を参照。Adjudicated
使用上の制限: 2026年12月8日以降、本化学物質（TSCA第3条(2)の定義による）／製品は、いかなる用途においても小売業者へ商業的に流通させることはできません。2027年3月8日以降、本化学物質（TSCA第3条(2)の定義による）／製品は、PCE濃度が重量比で0.1%以上の場合、以下の目的のためにのみ商業的に流通または加工することができ、かつ流通または加工されます：(1) 反応物／中間体としての加工；(2) 配合物、混合物または反応生成物への加工；(3) 再包装による加工；(4) リサイクル；(5) オープントップバッチ式蒸気脱脂における溶剤としての産業用および業務用使用；(6) クローズドループバッチ式蒸気脱脂における溶剤としての産業用および業務用使用；(7) ケミカルミーリング用マスキング剤での産業用および業務用使用；(8) 石油化学製造における触媒再生での加工助剤としての産業用および業務用使用；(9) 石油化学製造以外のセクターにおける加工助剤としての産業用および業務用使用；(10) タンカー船のコールド洗浄用溶剤としての産業用および業務用使用；(11) 通電電気設備用クリーナーとしての産業用および業務用使用；(12) 試験研究用化学品での産業用および業務用使用；(13) 溶剤系接着剤およびシーリング材での産業用および業務用使用；(14) 2027年12月20日までの第3世代機械によるドライクリーニングでの産業用および業務用使用；(15) 2034年12月19日までのすべてのドライクリーニングおよび関連するシミ抜きでの産業用および業務用使用；(16) 輸出；および(17) 廃棄。
Storage & Handling
- Recommended Storage
- 容器を密閉し、直射日光及び湿気を避け、涼しく乾燥した換気の良い場所に保管すること。アルミニウム製の容器で保管しないこと。強塩基、活性金属および酸化剤から遠ざけること。施錠して保管すること。Adjudicated
- Handling Precautions
- Use standard chemical PPE — splash goggles, gloves, lab coat. Refer to SDS for hazard-specific PPE requirements.Class-level guidance — not product-specific; the SDS controls.
- Incompatibilities
- 強酸化剤、強酸および強塩基、反応性の高い微粉末金属（アルミニウム、亜鉛、アルカリ金属）、アミン類、過酸化物、酸素。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)
UN1897, Tetrachloroethylene, 6.1, PG III
Sourced from 49 CFR 172.101. Confirm against shipping documents and carrier requirements before tender.
Revision History
Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.10 | 2026-10-13 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.9 | 2026-10-08 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.8 | 2026-10-07 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.7 | 2026-10-06 | Canonical data updated: 20 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.6 | 2026-10-05 | Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.5 | 2026-09-30 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.4 | 2026-08-05 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-07-22 | Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.2 | 2026-07-17 | Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-07-17 | Canonical data re-verified: 6 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.