n-Pentane in commonly used as a solvent in laboratory settings. CAS 109-66-0 EC 203-692-4 Grade: AR, 99%

Safety Information

Hazard Statements

• H225: Highly flammable liquid and vapor
• H304: May be fatal if swallowed and enters airways
• H336: May cause drowsiness or dizziness
• H411: Toxic to aquatic life with long lasting effects

Precautionary Statements

• P210: Keep away from heat, sparks, open flames, and hot surfaces. No smoking.
• P261: Avoid breathing mist/vapors/spray.
• P273: Avoid release to the environment.
• P301+P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
• P331: Do NOT induce vomiting.
• P403+P233: Store in a well-ventilated place. Keep container tightly closed.

Applications

n-Pentane is widely used in the chemical industry as a solvent and reaction medium, particularly in the production of polystyrene foam. Additionally, it is used in the testing and analysis of petroleum products.

Summary

n-Pentane (CAS Number: 109-66-0, EC Number: 203-692-4) is an important industrial chemical known for its flammability and volatility, necessitating careful safety precautions during use. As a high-purity reagent (AR, 99%), n-Pentane has extensive applications in both laboratory and industrial settings.

| Product Name      | 98% n-Pentane          |
|-------------------|------------------------|
| Specification     | Analytical Grade       |
| Batch Number      | 2023060101             |
| Molecular Formula | CH3(CH2)3CH3           |
| Molecular Weight  | 72.15 g/mol            |
| Batch Quantity    | 60 kg                  |
| Testing Unit      | Production Department  |
| Sample Type       | Organic                |
| Report Date       | 2023.06.03             |
| Standard Reference| Q/CDKLHX1718-2016A     |

| Test Item               | Standard Requirement             | Test Result        |
|-------------------------|----------------------------------|--------------------|
| Content, %              | ≥98.0                            | 98.4               |
| Appearance              | Colorless transparent liquid     | Colorless transparent liquid |
| Relative Density d20/4  | 0.6253–0.6273                    | 0.6255             |
| Refractive Index n(20/D)| 1.3567–1.3587                    | 1.3570             |
| Non-volatile matter, %  | ≤0.03                            | 0.01               |
| Moisture (H2O), %       | ≤0.2                             | 0.1                |
| Unsaturated compounds (as Br), % | ≤0.032                  | 0.020              |

Analysis Conclusion: Meets the requirements of Q/CDKLHX1718-2016A for analytical grade.