35601

PCB No 28

analytical standard

• Synonym(s): 2,4,4′-Trichlorobiphenyl, 2,4,4′-PCB
• Empirical Formula (Hill Notation): C₁₂H₇Cl₃
• CAS Number: 7012-37-5
• Molecular Weight: 257.54
• EC Number: 230-293-2
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329755197
• MDL number: MFCD00055554
• Beilstein/REAXYS Number: 1956846
• Ballschmiter Number: 28

Properties

• grade: analytical standard
• Quality Segment: 100
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable, gas chromatography (GC): suitable
• application(s): environmental
• format: neat
• SMILES string: Clc1ccc(cc1)-c2ccc(Cl)cc2Cl
• InChI: 1S/C12H7Cl3/c13-9-3-1-8(2-4-9)11-6-5-10(14)7-12(11)15/h1-7H
• InChI key: BZTYNSQSZHARAZ-UHFFFAOYSA-N

Description

General description

Polychlorinated biphenyls (PCBs) are groups of chemical compounds which are persistent in the environment and are considered highly toxic to humans and animals. PCB No 28 may be used for environmental analysis and precise quality control of food and feed.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Safety Information

• pictograms: GHS08,GHS09
• signalword: Warning
• hcodes: H373,H410
• pcodes: P260 - P273 - P314 - P391 - P501
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• ppe: dust mask type N95 (US), Eyeshields, Gloves