PCB No 18
SIAL/34077 - analytical standard
Synonym: 2,2′,5-Trichlorobiphenyl; 2,2′,5-PCB
CAS Number: 37680-65-2
Empirical Formula (Hill Notation): C12H7Cl3
Molecular Weight: 257.54
MDL Number: MFCD00152891
Linear Formula: C12H7Cl3
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 34077-10MG
| application(s) | environmental |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C12H7Cl3/c13-8-5-6-12( |
| InChI key | DCMURXAZTZQAFB-UHFFFAOYSA |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | Clc1ccc(Cl)c(c1)-c2ccccc2 |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Application: | PCB No 18 may be used as an analytical reference standard for the determination of the analyte in: • environmental samples using glass capillary gas-chromatography with electron capture detection • environmental matrix standard reference materials using supercritical fluid extraction/soxhlet extraction combined with gas chromatography coupled to two electron capture detection systems |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| General description: | PCB No 18 belongs to the class of polychlorinated biphenyls, which exist as persistent contaminants in environmental matrices and food products. |
| Symbol |   GHS08,GHS09 |
| Signal word | Warning |
| Hazard statements | H373 - H410 |
| Precautionary statements | P273 - P314 |
| Hazard Codes | Xn,N |
| Risk Statements | 33-50/53 |
| Safety Statements | 35-60-61 |
| RIDADR | UN 3432 9 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 41116107 |