50 lbs Merrilite Zinc (+96% Metallic zinc +99% Total zinc)

50 lbs Merrilite Zinc (+96% Metallic zinc +99% Total zinc) Sold by the Each (1) 50 lbs Metal Pail Superfine Merrillite zinc for mining applications. Meets ASTM D520 Type III Specification for Zinc Dust Pigment PRODUCT SPECIFICATIONS Total Zinc (% minimum) - 99% Metallic Zinc (% minimum) * - 96.0 % Iron (% maximum) * - 0.002 % Lead (% maximum) ** - 0.002 % Copper (% maximum) ** - 0.001 % Cadmium (% maximum) ** - 0.001 % Zinc Oxide - Bal. Average Particle Size *** - 3.50 - 5.00 micron + 100 mesh (150 micron) % maximum **** - 0.00 % + 200 mesh (75 micron) % maximum - 0.00 % + 325 mesh (45 micron) % maximum - 0.20 % Specific Gravity - 7.00-7.12 * ASTM Test Method D521, Test Method for Chemical Analysis of Zinc Dust, Titration method. ** ASTM Test Method E 536, Test Method for Chemical Analysis of Zinc Dust, AA Spectrophotometer. *** ASTM Test Method B 330, Test Method for Fisher Number of Metal Powders & related compounds. **** ASTM Test Method B 214, Test Method for Sieve Analysis of Metal Powders. APPLICATION Recovery of precious metals Organic and inorganic zinc coatings Reducing Agent Thread compounds Thin film mechanical plating