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Home > Food Additives > Coloring Agent (Find 1 items)

Coloring Agent

Potassium nitrite

(7758-09-0)
In analytical chemistry.Potassium nitrite is used in organic synthesis as a reducing agent, food coloring agent, chemical reagent, and can also be used to make aniline dyes and azo dyes, medicine, and metallurgy for nickel and diamond separation.

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Food coloring agent is an additive whose main purpose is to color food, so that the food has a pleasing color, which is of great significance for increasing the food's preference and stimulating appetite. According to the source, it can be divided into synthetic colorants and natural colorants. The raw materials for synthetic colorants are mainly chemical products. Commonly used natural colorants are capsicum red, beet red, red yeast red, cochineal red, sorghum red, sodium copper chlorophyll, turmeric, gardenia yellow, carotene, phycocyanin, cocoa color, caramel color, etc. "Coloring Agent" on ECHEMI mainly supplies chemicals for food colorants.

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