Specifications include, but are not limited to: ScopeThis specification covers sodium chloride, obtained from natural deposits (rock Salt) or produced by man Evaporated, solar, other for use as a deicer for maintenance purposes.Chemical Composition The minimum percent sodium chloride (NaCI) shall be as followsfor the material ordered, when tested in accordance with MoDOT Test Method T32 included in Annex A of this specification. NameMinimum % NaCI95% Sodium Chloride 95 GradationSieve Size Percent Passing (by Weight)1/2 inch 100 3/8 inch 95-100 No. 4 15-95 No. 8 6- 65 No. 30 0- 15 ConditionThe sodium chloride shall arrive at the delivery point in a free flowing and usable condition. MoistureThe moisture content at the delivery point shall not exceed 2.0 percent based on dry weight.
