LC, packaging material (sorbents, bulk), cellulose MN 2100ff

Description

Cellulose powder – packing material, sorbent for column chromatography. Native fibrous cellulose, purified quality (washed with several eluents), average degree of polymerization 620-680, fibre length (85 %) 20-75 μm, specific surface area according to Blaine ~ 5500 cm²/g, residue on ignition at 850 ° C < 1000 ppm, < 2 ppm Fe, < 1 ppm Cu, < 2 ppm P. Quality MN 2100ff is a defatted cellulose MN 2100 with a dichloromethane extract < 0.02 %.