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Optical glass dedicated potassium nitrate is Colorless tran***rent prism, white particle or crystalline powder. Sharp taste, salty and cool. Micro moisture absorption, hygroscopicity smaller than sodium nitrate. Soluble in water and absorb heat, the solution temperature is reduced. Insoluble in ethanol, ethyl ether. Oxidizing under acidic conditions, decompose and generate oxygen when heated. Combustible or explosive when rub or hit against organic matters, sulfur, phosphorus and so on. |