Macherey-Nagel Cellulose MN 2100 ff. 1 kg

Cellulose powder - packing material, adsorbents for column chromatography. Native fibrous cellulose, purified grade (washed with different eluents), average degree of polymerization 620–680, fiber length (85 %) 20–75 ?m, specific surface acc. to Blaine ~ 5500 cm²/g residue on ignition < 1000 ppm, < 2 ppm Fe, < 1 ppm Cu, < 2 ppm P. MN 2100ff is a defatted cellulose MN 2100 with a dichloromethane extract < 0.02 %.