Dichloromethane is a colorless liquid with low boiling point and is an important organic solvent.CAS 75-09-2 EC 200-838-9| Chemical Reagents net

It is a versatile solvent with widespread use in various industrial processes and laboratories. It is valued for its solvating capabilities and is employed in applications ranging from chemical synthesis to paint stripping. However, its flammability and potential health hazards necessitate careful handling and storage precautions to ensure safety and environmental protection.

General Information

Compound Name: Dichloromethane
CAS Number: 75-09-2
Molecular Weight: 84.93 g/mol
Molecular Formula: CH2Cl2
MDL Number: MFCD00000881
EC Number: 200-838-9
Grade: AR (Analytical Reagent)
Packaging: 500ml × 20 bottles/case
Brand: Keshi

Physical Properties:

Appearance: Colorless liquid
Density: 1.33 g/cm³
Melting Point: -97.6 °C
Boiling Point: 39.6 °C
Refractive Index: 1.424

Chemical Properties:

Dichloromethane is highly miscible with most organic solvents and slightly soluble in water.
It exhibits moderate chemical reactivity and is stable under normal conditions.

   Cl
   |
Cl-C-H
   |
   H

Quality inspection report

| Product Name       | Dichloromethane         |
| Specification      | Analytical grade        |
| Batch Number       | 2024050801              |
| Molecular Formula  | CH2Cl2                  |
| Molecular Weight   | 84.93                   |
| Batch Quantity     | 30.24T                  |
| Inspection Unit    | Production Department   |
| Sample Category    | Organic                 |
| Report Date        | 2024.05.10              |
| Inspection Standard| GB/T16983-2021          |
|                   |                         |
| Test Item          | Standard Requirement    | Actual Measurement |
|-------------------|-------------------------|-------------------|
| Content, %         | ≥99.5                   | 99.9              |
| Appearance         | Colorless transparent liquid | Colorless transparent liquid |
| Color (Hazen units)| ≤10                     | <10               |
| Density (20℃), g/mL| 1.320-1.330             | 1.326             |
| Residue on evaporation, % | ≤0.002           | 0.0007            |
| Acidity (as H+), mmol/g | ≤0.0003             | 0.00006           |
| Free Chlorine (Cl), % | ≤0.0001              | <0.0001           |
| Iron (Fe), %       | ≤0.0001                 | 0.000002          |
| Moisture (H2O), %  | ≤0.03                    | 0.004             |
| Analysis Conclusion| Meets GB/T16983-2021 requirements for analytical grade |

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