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: P 3949
: 70900-21-9
: average Mn ~580
: P 3949 (OTTOKEMI) Poly(dimethylsiloxane), hydride terminated Cas 70900-21-9 - used as reagent in chemical research.
: Essential chemicals,Research essentials chemicals
: Liquid
: Clear colourless
: Conforms to structure
WGK 1