Industrial chemicals · Taylor, TX
Certificate of Analysis

Sample Certificate of Analysis

Perchloroethylene (PCE, PERC)

Technical

Category
Hydrocarbon & Oxygenated Solvents (A)
CAS Number
127-18-4
Formula
C2Cl4
Revision
1.3

Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.

2D chemical structure of Perchloroethylene (PCE, PERC)
Structure · PubChem
Last reviewed 2026-07-17 by Andre Taki, DOT Hazmat Specialist.

COA · Answer summary

Sample specification reference for Perchloroethylene (PCE, PERC). Source-record results are reference values, not measurements for your lot.

Assay specification
99.9 % by weight min.
Grade
Technical

Specifications

ParameterSpecificationSource reference resultTest Method
Assay (Perchloroethylene, stabilizer-free basis)99.9 % by weight min.99.95 % by weight
Acid acceptance (as NaOH)0.20 % by weight min.0.28 % by weight
AppearanceClear, No SedimentPasses test
Distillation range120.0 - 122.0 °C121.0 °C
Soluble chloride1.0 ppm max.0.1 ppm
Color15 Pt-Co max.5
Copper corrosionPasses TestPasses test
Free chlorineNonePasses test
Free halogensPasses TestPasses testASTM D 4755
Acidity-Alkalinity (pH)8.0 - 9.0 pH8.5
Non-volatile residue25 ppm max.4 ppm
Specific gravity, 20 °C/20 °C1.623 - 1.6281.6255
Spot or cleanlinessNo spot or stainPasses test
Water (H2O)30 ppm max.12 ppm
OdorCharacteristic ethereal, no foreign odorPasses testOrganoleptic
stabilizer as nh36e-05 - 0.002 %0.00103 %

Specification limits and source-record results are reproduced from the current product reference used by the TDS. This sample is not an issued certificate and does not identify a tested lot. Contact Alliance Chemical with the product and lot number for lot-specific documentation.