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n-Heptane ≥ 99.5%, ChromAR™ for HPLC, Macron Fine Chemicals™
Description
- Ultraviolet Absorbance (1.00-cm cell vs water):
- at 210 nm max. 1.0
- at 220 nm max. 0.1
- at 230 nm max. 0.02
- at 240 nm max. 0.01
- at 250 nm max. 0.005
Specifications
Specifications
| CAS | 142-82-5 |
| Acidity | max. 0.0005 meq/g |
| Density | 0.68 g/mL |
| Quantity | 2.5 L |
| Flash Point | -4°C |
| Packaging | Glass Bottle |
| Assay Percent Range | min. 99.5% |
| Residue after Evaporation | max. 0.0005% |
| Molecular Formula | C7H16 |
| MDL Number | MFCD00009544 |
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Safety and Handling
Signal Word
- Danger
- LONG-TERM AQUATIC HAZARD Chronic 1
- ACUTE AQUATIC Acute 1
- Aspiration toxicity Category 1
- Flammable liquid Category 2
- Skin corrosion/irritation Category 2
- Specific target organ toxicity Category 3
- H225-Highly flammable liquid and vapour.
- H304-May be fatal if swallowed and enters airways.
- H315-Causes skin irritation.
- H336-May cause drowsiness or dizziness.
- H400-Very toxic to aquatic life.
- H410-Very toxic to aquatic life with long lasting effects.
- P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
- P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
- P273-Avoid release to the environment.
- P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
- P302+P352-IF ON SKIN: Wash with plenty of water/soap.
- P331-Do NOT induce vomiting.
- MIXTURE LIST-Contain: n-Heptane
Product Title
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