| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass | Grade Value |
|---|---|---|---|---|---|
| 142-82-5 | 205-563-8 | C₇H₁₆ | CH₃(CH₂)₅CH₃ | 100.21 g/mol | Reag. Ph Eur |
| Description | |
|---|---|
| Catalogue Number | 104379 |
| Description | n-Heptane |
| Overview | EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards. |
| Product Information | |
|---|---|
| CAS number | 142-82-5 |
| EC index number | 601-008-00-2 |
| EC number | 205-563-8 |
| Grade | Reag. Ph Eur |
| Hill Formula | C₇H₁₆ |
| Chemical formula | CH₃(CH₂)₅CH₃ |
| Molar Mass | 100.21 g/mol |
| HS Code | 2901 10 00 |
| Physicochemical Information | |
|---|---|
| Boiling point | 97 – 98 °C (1013 hPa) |
| Density | 0.68 g/cm3 (15 °C) |
| Explosion limit | 1 – 7 %(V) |
| Flash point | -4 °C |
| Ignition temperature | 215 °C |
| Melting Point | -91.0 °C |
| Vapor pressure | 48 hPa (20.0 °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 +2°C to +30°C. |
| Specifications | |
|---|---|
| Purity (GC) | ≥ 99 % |
| Identity (IR) | conforms |
| Color | ≤ 10 Hazen |
| Free acid (as CH₃COOH) | ≤ 0.0005 % |
| Density (d 20 °C/20 °C) | 0.683 – 0.686 |
| Refractive index (n 20/D) | 1.387 – 1.388 |
| Boiling range (97°C-98°C) | ≥ 95 % (v/v) |
| Aromatic hydrocarbons (as C₆H₆) | ≤ 0.1 % |
| Sulfur compounds (as S) | ≤ 0.005 % |
| Readily carbonizable substances | conforms |
| Al (Aluminium) | ≤ 0.00001 % |
| B (Boron) | ≤ 0.000002 % |
| Ba (Barium) | ≤ 0.00001 % |
| Ca (Calcium) | ≤ 0.00005 % |
| Cd (Cadmium) | ≤ 0.000005 % |
| Co (Cobalt) | ≤ 0.000002 % |
| Cr (Chromium) | ≤ 0.000002 % |
| Cu (Copper) | ≤ 0.000002 % |
| Fe (Iron) | ≤ 0.00001 % |
| Mg (Magnesium) | ≤ 0.00001 % |
| Mn (Manganese) | ≤ 0.000002 % |
| Ni (Nickel) | ≤ 0.000002 % |
| Pb (Lead) | ≤ 0.00001 % |
| Sn (Tin) | ≤ 0.00001 % |
| Zn (Zinc) | ≤ 0.00001 % |
| Evaporation residue | ≤ 0.001 % |
| Water | ≤ 0.01 % |
| Ph Eur-reagent | |
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