... yellow crytalline powder3)Packing:25kgs bag 4)Competitive PriceCOA of sodium nitrite min98.5% industry grade Appearance and Properties white or ... light yellow crytalline powder Sodium nitrate 0.9% Chloride(NaCl) 0.3% Insolubles in ... .P.271 , soluble in water, slightly soluble in alcohol and ether, deliquescence, when heated at 320 ), decomposes to O2.N2, Na2O ...