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Briton X 100 - is a nonionic surfactant that has a hydrophilic polyethylene oxide chain (on average it has 9.5 ethylene oxide units) and an aromatic hydrocarbon lipophilic or hydrophobic group.
T 2397 (OTTO) Briton X 100, for molecular biology Cas 9002-93-1 - used detergent in laboratories.