Potassium nitrate in agricultural market application is very extensive, belongs to the binary compound fertilizer potassium nitrate. Is no potassium chloride, potassium nitrate nitrogen compound fertilizer, plant nutrient potassium, total nitrogen content can be up to 50%, has the good physical and chemical properties. Potassium nitrate fertilizer applied in tobacco has a high, easy to absorb, promote seedling early hair, increase yield of tobacco, and plays an important role to improve the quality of tobacco. Can react with hydrochloric acid
Application field
1, used as analytical reagent and oxidant, and also the explosive used in the synthesis and preparation of potassium salts.
2, used as a hair color agent in food industry, stabilizer.color-protecting, antimicrobial agents, preservatives, such as for bacon, anti-corrosion effect in the luncheon meat.
3, is to make black powder, such as mining powder, firing, fireworks and other raw materials. Also used in fireworks to produce purple spark. Machinery for quenching salt bath heat treatment. Ceramic industry used in the manufacture of ceramic glaze and medicine. Used as a glass clarifier. Used in the manufacture of automobile lamp glass shell, optical glass kinescope glass shell, etc. Pharmaceutical industry for the production of penicillin potassium, rifampicin and equality. For making cigarette paper. Used as a catalyst. Dressing agent. Compound fertilizer for crops and flowers.
4, potassium nitrate is allowed to use the hair color agent in China. It due to bacterial action in meat back into potassium nitrite and protect color and bacteriostatic effect. Rules can be used in meat products in China, the largest use of 0.5 g/kg, residual amount must not exceed 0.03 g/kg.
5, used in the manufacture of fireworks, matches, ceramic glaze, fertilizer, etc.
6, industrial potassium nitrate is widely used in glass production process.
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