P-Xylene Refrence Substance 5Ml
p-Xylene reference substance for gas chromatography. CAS 106-42-3, EC Number 203-396-5, chemical formula C₆H₄-1,4-(CH₃)₂.
Manufacturer: Merck
Catalog ID: 109799.0005
Stock: In Stock
Description
| Catalogue Number | 109799 |
| Synonyms | 1,4-Dimethylbenzene |
| Description | p-Xylene |
Product Information
| CAS number | 106-42-3 |
| EC index number | 601-022-00-9 |
| EC number | 203-396-5 |
| Hill Formula | C₈H₁₀ |
| Chemical formula | C₆H₄-1,4-(CH₃)₂ |
| Molar Mass | 106.17 g/mol |
| HS Code | 2902 43 00 |
Applications
| Application | p-Xylene reference substance for gas chromatography. CAS 106-42-3, EC Number 203-396-5, chemical formula C₆H₄-1,4-(CH₃)₂. |
Physicochemical Information
| Boiling point | 138.4 °C (1013 hPa) |
| Density | 0.86 g/cm3 (20 °C) |
| Explosion limit | 1.1 - 7 %(V) |
| Flash point | 24 °C |
| Ignition temperature | 540 °C |
| Melting Point | 13.3 °C |
| Vapor pressure | 8.7 hPa (20 °C) |
| Solubility | 0.2 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 3910 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Purity (GC) | ≥ 99.5 |
| Identity (IR-spectrum) | conforms |
