Pulp and Paper

TOP Negoce's expertise in the pulp and paper industry consists of a team of professionals with many years of experience in the industry, as well as our world-class suppliers from whom we source to provide high quality service and specialty and commodity chemicals to our customers.

Pulp and Paper

Pulp and Paper

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Primary and modified starches

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Starch is a complex carbohydrate (sugar) composed of chains of D-glucose molecules (simple sugar). It is a reserve molecule for higher plants and a common element in human diet.

Sodium Hydrosulfite

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Sodium hydrosulfite or sodium dithionite (Na2S2O4) is a white powder with a very slight sulfur odor. Although stable under most conditions, it decomposes in hot water or an acidic solution.