N-Heptane is a straight-chain alkane with seven carbon atoms. CAS 142-82-5 EC 205-563-8 Grade AR, 99% Industrial Grade, 98.5%

Safety Information

• Hazard Statements
  • H225: Highly flammable liquid and vapor.
  • H304: May be fatal if swallowed and enters airways.
  • H315: Causes skin irritation.
  • 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, hot surfaces. No smoking.
  • 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

• Solvent: Used as a non-polar solvent in laboratories.
  Fuel Standard: Used as a standard reference in octane rating tests for gasoline.
  Chemical Raw Material: Used as a raw material in organic synthesis.

Summary

N-Heptane is a widely used straight-chain alkane, primarily employed as a non-polar solvent in laboratories and as a standard reference for octane rating tests in fuels. Its high purity level (AR, 99%) ensures accuracy and reliability in use. Proper safety measures should be followed during handling to ensure safe operation.

Here is the information formatted into a table in English for the analytical reagent (AR) grade n-Heptane:

| Item                | Details                        |
|---------------------|--------------------------------|
| Product Name        | n-Heptane                      |
| Specification       | Analytical Reagent (AR)        |
| Batch Number        | 2022070101                     |
| Molecular Formula   | C7H16                          |
| Molecular Weight    | 100.20 g/mol                   |
| Batch Quantity      | 137 kg                         |
| Submitting Unit     | Production Department One      |
| Sample Category     | Organic                        |
| Report Date         | 2022.07.03                     |
| Test Standard       | Q/CDKLHX0334-2016A             |

| Test Item                     | Standard Requirement   | Measured Result       |
|-------------------------------|------------------------|-----------------------|
| Content, %                    | ≥99.0                  | 99.3                  |
| Appearance                    | Colorless transparent  | Colorless transparent |
|                               | liquid                 | liquid                |
| Relative Density d20/4        | 0.6830–0.6850          | 0.6830                |
| Non-volatile Matter, %        | ≤0.03                  | 0.005                 |
| Easily Carbonizable Substances| Qualified              | Qualified             |
| Acidity (as CH3COOH), %       | ≤0.005                 | 0.001                 |
| Water Content (H2O), %        | ≤0.05                  | 0.007                 |

Analysis Conclusion

Complies with Q/CDKLHX0334-2016A analytical reagent requirements.

Inspection Report for Industrial Grade n-Heptane

| Item                | Details                        |
|---------------------|--------------------------------|
| Product Name        | n-Heptane                      |
| Grade               | Industrial Grade               |
| Batch Number        | 2022111504                     |
| Molecular Formula   | C7H16                          |
| Molecular Weight    | 100.20 g/mol                   |
| Batch Quantity      | 1000 kg                        |
| Submitting Unit     | Production Department          |
| Sample Category     | Organic                        |
| Report Date         | 2022-11-17                     |
| Inspection Standard | Q/CDKLHX1355-2016A             |

Inspection Conclusion

Conforms to Q/CDKLHX1355-2016A industrial grade inspection requirements.

Inspection Results

| Inspection Item               | Standard Requirement   | Measured Result    |
|-------------------------------|------------------------|--------------------|
| Purity, %                     | ≥98.5                  | 99.1               |
| Appearance                    | Colorless transparent  | Colorless transparent |
|                               | liquid                 | liquid             |
| Relative Density d20/4        | 0.6830–0.6850          | 0.6834             |
| Non-volatile Matter, %        | ≤0.05                  | 0.006              |
| Carbonizable Substances       | Qualified              | Qualified          |
| Acidity (as CH3COOH), %       | ≤0.01                  | 0.0004             |
| Water Content (H2O), %        | ≤0.1                   | 0.0                |

This report indicates that the sample meets the industrial grade requirements according to the Q/CDKLHX1355-2016A standard.