Zinc powder, molecular formula: Zn, the outward appearance is deep gray powder. Pellet form: spherical. It is a kind of strong reducer, easy to react with acid, alkali, water or wetter air, and give out hydrogen at the same time.
Main use: for making paint, zinc phosphorus, lithopone, sodium hydrosulphite, dyeing material, composite medicine, oil purifying, rare metal purifying, etc.
Product specification: the average pellet diameter of ultra-micro zinc powder:
       1. 2--4 micron
       2. 4--6 micron
       3. 7--9 micron
And also having: the specifications of 120 order, 325 order, 400 order, 500 order, etc (could provide the products of all kinds of specifications according to customers' requirements).
Main chemical composition of zinc powder:
       All zinc ≥98%
       Metal zinc ≥ 95%
       Pb Lead<0.1%
       Fe Iron<0.002%
       Cd Cadmium<0.1%
       Cu Copper<0.0008%
       Acid insoluble matter<0.02%
Packing: metal pail packing, plastic bag underneath inside, each pail net weighing 50 kg.