Calcium Nitrite Anhydrous Calcium nitrite CAS No. : 13780-06-8 Specifications: Ca (NO2)2 (Dry Base) 94%Min Ca (NO3)2 (Dry Base) 4.5%Max Water insoluble substance (Dry Base) 1.0%Max Moisture 1.0%Max Appearance white or light yellowish powder. Packing: 25KG /950KG woven bag with PE liner. For more details please contact us.