Sodium Nitrate (Industrial Grade) 1.Cas no.:7631-99-4 2.Hazard class: 5.1 3.Appearance: White crystalline 4.EINECS No.: 231-554-3 5.Grade Standard: Industrial Grade 6.Purity: 99% 7.Sodium Nitrate properties: Sodium Nitrate is transparent, colorless crystal or yellowish rhombic. It easily deliquesce in the air. It is a kind of strong oxidizer, it can be burning and exploding when mixed with organic substance. plastic woven bag. 25kg/bag, 50kg/bag, or 950kg/jumbo bag