Ammonium Persulfate can ignite combustible material. The chemical comes in off-white crystalline powder form. It may decompose upon exposure to water or moist air. Yoyo Chemicals manufactures Ammonium Persulfate.
Yoyo Chemicals also manufactures wide range of salts of persulphate and thiocyanates. Ammonium Persulfate is known by the name of diazanium sulfonatooxy sulfate. Its empirical formula is H8N2O8S2. The melting point is 120 °C. The chemical is incompatible with bases, combustible material, hydrogen peroxide, peroxy compounds, silver compounds, zinc.