Is n-heptane toxic?
n-Heptane itself has low toxicity to humans. It is non-volatile and stable under normal temperature and pressure. It does not cause irritation or corrosion. It is generally not absorbed through the skin or respiratory tract and does not cause acute poisoning.
Exposure to high concentrations of n-heptane vapor may cause eye and respiratory tract irritation. Prolonged exposure to high concentrations of n-heptane vapor can lead to headaches, dizziness, drowsiness, and damage to the nervous system and liver.
What are the safety considerations for n-Heptane
1. Extreme Flammability: n-Heptane CAS 142-82-5 has a low flash point and can easily ignite. Keep away from heat, sparks, and open flames. Use in well-ventilated areas, preferably with explosion-proof equipment.
2. Health Hazards: Inhalation of vapors can cause central nervous system depression (dizziness, headache, unconsciousness). It can also cause skin and eye irritation upon contact.
3. Environmental Hazard: CAS 142-82-5 n-Heptane is harmful to aquatic life.
4. Precautions: Always use with adequate ventilation (fume hood), wear appropriate PPE (gloves, safety goggles), and have fire extinguishing media (CO₂, dry chemical) readily available.


Where to buy CAS number 142-82-5 ?
If you plan to purchase n-heptane with CAS number 142-82-5, Gneebio is a trusted and reliable supplier. You can review product grades (such as industrial-grade, laboratory-grade, or pharmaceutical-grade) and specifications on our website. Contact us by email to inquire about key order details, including minimum order quantities, delivery terms, and any custom requirements.
Why choose us?
1: Price - Competitive and reasonable price
2: After-sales service - Efficient and reliable after-sales service
3: Specialized, safe and fast delivery
4: Customization - Customized labels and packaging; OEM/ODM service
5: Storage - Sufficient stock in China warehouse
packaging
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Weight |
Packing |
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<25KG |
By foil-alum bag/pap/bottle |
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≥25kg |
Package: 25kg/drum/bag or as your request |


about us
Gneebio is a professional chemical raw material manufacturer and global distributor. Our company is located in Henan Province, China. We have multiple partner chemical factories in Henan, covering an area of 3,600 square meters, providing customers with a one-stop chemical procurement service, including mixing, repackaging, storage, and distribution.
We adhere to international standards including ISO and GMP, ensuring every shipment meets strict quality and safety requirements.

