Industrial chemicals · Taylor, TXTechnical Data Sheet
Technical Data Sheet
Perchloroethylene (PCE, PERC)
Technical
- 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
- Technical
- 注意喚起語
- Danger
- 危険有害性
- 正式輸送品名
- Tetrachloroethylene
Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer.
Identity & Composition
- 製品名
- Perchloroethylene (PCE, PERC)
- Alliance Code
- perchloroethylene-pce-perc
- グレード
- Technical
- 濃度
- —
- CAS番号
- 127-18-4PubChem
- 化学式
- C2Cl4PubChem
- 分子量
- —PubChem
- 製品種別
- Pure substance
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (Perchloroethylene, stabilizer-free basis) | 99.9 % by weight min. | 99.96 % by weight | — | Interpreted |
| Acid acceptance (as NaOH) | 0.20 % by weight min. | 0.28 % by weight | — | Interpreted |
| Distillation range | 120.0 - 122.0 °C | 120.9 °C | — | Interpreted |
| Soluble chloride | 1.0 ppm max. | 0.07 ppm | — | Interpreted |
| Color | 15 Pt-Co max. | 8 | — | Interpreted |
| Copper corrosion | Passes Test | Passes test | — | Interpreted |
| Free chlorine | None | Passes test | — | Interpreted |
| Free halogens | Passes Test | Passes test | ASTM D 4755 | Interpreted |
| Acidity-Alkalinity (pH) | 8.0 - 9.0 pH | 8.6 | — | Interpreted |
| Non-volatile residue | 25 ppm max. | 3.4 ppm | — | Interpreted |
| Spot or cleanliness | No spot or stain | Passes test | — | Interpreted |
| Water (H2O) | 30 ppm max. | 15 ppm | — | Interpreted |
| stabilizer as nh3 | 0.00006 - 0.002 % | 0.00102 % | — | 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 liquid with a mild, sweet odor | Adjudicated |
| 形状 | Liquid | Published reference |
| 臭い | Characteristic ethereal, no foreign odor | Interpreted |
| 比重 | 1.62 at 25 °C (water = 1); sinks in water | Adjudicated |
| 密度 | 1.63 at 68 °F (USCG, 1999) - Denser than water; will sink | Published reference |
| 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 |
| 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
- UN1897Adjudicated
- 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 (PCE, PERC). Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Applications
- Supplied as an all-purpose / degreasing solvent grade of perchloroethylenewestlake.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
- 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.
NMFC Class
70
Placard
Toxic
容器等級
PG III
Revision History
Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.9 | 2026-10-13 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.8 | 2026-10-08 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.7 | 2026-10-07 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.6 | 2026-10-06 | Canonical data updated: 20 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.5 | 2026-10-05 | Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.4 | 2026-09-30 | Canonical data updated: 3 fields 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.