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
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 | ![]() ![]() |
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 |