PCB 47
2,2',4,4'-Tetrachlorobiphenyl (PCB 47, CAS 2437-79-8) is a polychlorinated biphenyl congener supplied as a high-purity analytical reference standard. It is used by environmental, food, and materials testing laboratories for instrument calibration, method validation, and quantification of PCB residues.
PCB congeners such as PCB 47 are routinely analysed by GC-ECD and GC-MS in environmental monitoring programmes (water, soil, sediment) and food safety testing under regulations such as EU and EPA methods. Each batch is supplied with a Certificate of Analysis.
Tell us your required quantity and destination. Our sales team replies within 24 hours with pricing, lead time, and shipping options. COA and SDS available on request.
2,2',4,4'-Tetrachlorobiphenyl, also known as PCB 47, is a fine chemical standard (white to off-white solid, purity ≥ 98.0%). It is supplied by Qingdao Marram Chemical Co., Ltd. for pharmaceutical, agrochemical, and fine chemical applications.
Our 2,2',4,4'-Tetrachlorobiphenyl is available at ≥ 98.0% purity (COA provided with every batch), appearance: white to off-white solid. Molecular formula: C12H6Cl4, molecular weight: 291.99 g/mol. Custom specifications can be discussed for bulk orders.
Yes, a GHS-compliant English Safety Data Sheet in the standard 16-section format is available for download directly from this page.
The minimum order quantity is 100 mg. 2,2',4,4'-Tetrachlorobiphenyl is generally in stock and ships within 5–7 working days after order confirmation. Larger quantities from kilograms to metric tons can be produced at our Lanzhou manufacturing base.
Email chaijing@marramchem.com or call +86-15930139955 with your required quantity and destination. We respond within 24 hours with pricing, lead time, and shipping options (air, sea, or courier).
