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Oxidized sulfometylated kraft lignin is an anionic lignin-based low molecular weight material. Its charge density and molecular weight are in the ranges of -3.5 ~ -4.6 meq/g and 3000-4000 g/mol, respectively. It has a carboxylate group content of 2.5 mmol/g and sulfonate group of 2.0 mmol/g.
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Lignin is a natural product with complex structures and varied chemical bonds. This image represents the most probable location of the functional groups on lignin.
DESCRIPTION
Oxidized sulfometylated kraft lignin is an anionic lignin-based low molecular weight material. Its charge density and molecular weight are in the ranges of -3.5 ~ -4.6 meq/g and 3000-4000 g/mol, respectively. It has a carboxylate group content of 2.5 mmol/g and sulfonate group of 2.0 mmol/g.
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We prepare a wide variety of lignin-based products designed to suit your specific needs and have a team of technical experts available to listen to your requirements, support your trials and offer lab services. Our products are available in both liquid and dry powder forms. LignoAdvances products can be used as dispersing agent, emulsion stabilizer, flocculant and rheology control.