Product name: Zinc dust (supper fine)
Specification:
UN NO.: 1436
CAS Number: 7440-66-6
Hazardous Material No.: 4.3
Appearance: Grey powder
Total Zinc: 99%min
Metallic Zinc: 96%min
Pb: 0.2%max
Fe: 0.02%max
CD: 0.05%max
Insoluble in acid: 0.01%max
Residue on mesh 325/400/500/600: 0.07%max
1-Zinc Dust 325mesh
Average particle size: 8-10μ M
Maximum grain size: 45μ M
2-Zinc Dust 400mesh
Average particle size: 6-8μ M
Maximum grain size: 38μ M
3-Zinc Dust 500mesh
Average particle size: 5-7μ M
Maximum grain size: 30μ M
4-Zinc Dust 600mesh
Average particle size: 4-6μ M
Maximum grain size: 25μ M
5-Zinc Dust 1000mesh
Residue on mesh 1000: 0.07%max
Average particle size: 3-5 μ M
Maximum grain size: 15 μ M
6-Zinc Dust Residue on mesh 1200: 0.07%max
Average particle size: 2-4 μ M
Maximum grain size: 10 μ M
Packing: In 50kgs net Iron drum with PP bag sealed inner
Quantity: 1FCL 20mt min order
Port of shipment: Main port of China

Zinc dust	standard
Zn  % min	60	65	70
Fe % max	0.030	0.280	0.260
Pb % max	1.030	1.030	1.030
Cd  % max	0.022	0.020	0.015
Sn  % max	0.100	0.100	0.100
Al  % max	0.400	0.300	0.200
Cu % max	0.006	0.005	0.004
Relative density	7.133(25)	7.133(25)	7.133(25)
Melting point	419.58	419.58	419.58