Sodium Chloride Product Specifitation: Purity: 99.5% min Moisture: 0.05% max Water insolubles: 0.03% max Chlorides: 0.02% max Sulfates: 0.02% max Chromates: 0.02% max Fe: 0.03% max Usage:ice-melter Package: In 25kg pp bag or 1, 000kg big bag(as customer's request)