Potassium alginate is a natural polysaccharide carbohydrate extracted from brown algae. White to light yellow fibrous powder or coarse powder, odorless, tasteless, easily soluble in water to form viscous solution, insoluble in ethanol, chloroform, ether and acid solution with pH lower than 3.

Potassium alginate is a chemical substance that is mainly used for impression materials such as facial masks and dental molds, as well as for the skin of electric welding electrodes, as well as for food and cosmetics.

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