1,2-Dichloroethane (1300-21-6)
Basic Information
1. Chemical Name: 1,2-Dichloroethane
2. Chinese Aliases: 1,2-二氯乙烷, Ethyl Chloride, EDC
3. English Name: 1,2-Dichloroethane / Ethylene Dichloride (EDC)
4. Molecular Formula: C₂H₄Cl₂
5. Molecular Weight: 98.96
6. CAS Number: 1300-21-6 (Note: This number is for mixed dichloroethane; the regular industrial-grade product is mostly 107-06-2, which is high-purity 1,2-dichloroethane)
7. EINECS Number: 215-548-8
8. Appearance: Colorless transparent liquid with a chloroform-like pungent odor, insoluble in water, but miscible with alcohol, ether, chloroform, and other organic solvents.
Technical Specifications
Item | Indicator | Superior Grade | First Grade | Qualified Grade
---|---|---|---|---
Content (mass fraction / %) | ≥99.8 | ≥99.5 | ≥98.0
Density (P20) / (g/cm³) | 1.253–1.256 | 1.253–1.256 | 1.250–1.257
Moisture (mass fraction / %) | ≤0.02 | ≤0.08 | ≤0.08
Color (Hazen units, Platinum-Cobalt scale) | ≤10 | ≤10 | ≤20
Acidity (as HCl) / (mass fraction / %) | ≤0.001 | ≤0.004 | ≤0.005
Iron (as Fe) / (mass fraction / μg/g) | ≤1 | — | —
Low Boiling Compounds / (mass fraction / μg/g) | ≤500 | — | —
High Boiling Compounds / (mass fraction / μg/g) | ≤500 | — | —
(Note: The above parameters are reference values; the actual values are based on factory inspection reports.)
Packaging Specifications
1. 250 kg galvanized iron drum
2. IBC ton drum (1000 kg)
3. Bulk tank truck