N-Heptane Refrence Substance 5Ml
n-Heptane reference substance for gas chromatography. CAS 142-82-5, EC Number 205-563-8, chemical formula CH₃(CH₂)₅CH₃.
Manufacturer: Merck
Catalog ID: 109686.0005
Stock: In Stock
Description
| Catalogue Number | 109686 |
| Description | n-Heptane |
Product Information
| CAS number | 142-82-5 |
| EC index number | 601-008-00-2 |
| EC number | 205-563-8 |
| Hill Formula | C₇H₁₆ |
| Chemical formula | CH₃(CH₂)₅CH₃ |
| Molar Mass | 100.2 g/mol |
| HS Code | 2901 10 00 |
Applications
| Application | n-Heptane reference substance for gas chromatography. CAS 142-82-5, EC Number 205-563-8, chemical formula CH₃(CH₂)₅CH₃. |
Physicochemical Information
| Boiling point | 97 - 98 °C (1013 hPa) |
| Density | 0.68 g/cm3 (20 °C) |
| Explosion limit | 1 - 7 %(V) |
| Flash point | -4 °C |
| Ignition temperature | 215 °C |
| Melting Point | -90.5 °C |
| Vapor pressure | 48 hPa (20 °C) |
| Solubility | 0.05 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat > 5000 mg/kg |
| LD 50 dermal | LD50 Rabbit > 2000 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (GC) | ≥ 99.5 % |
| Identity (IR) | conforms |
