Zinc oxide 99.7

Zinc oxide (calculated as dry product),%, ≥ 99.7

Metal (calculated as Zn),%, ≤——

Lead oxide (calculated as Pb),%, ≤ 0.037

Manganese oxide (calculated as Mn),%, ≤ 0.0001

Copper oxide (calculated as Cu),%, ≤ 0.0002

Cadmium oxide (calculated as Cd),%, ≤ 0.003

Hydrochloric acid insoluble substance,%, ≤ 0.006

Loss on ignition,%, ≤ 0.20

Sieve residue (45 μ m) ,%, ≤ 0.10

Water soluble substance,%, ≤ 0.10

Volatile matter at 105 ℃,%, 0.3

Properties: This product is hexagonal crystal or powder, odorless, non-toxic, and has a delicate texture. Relative density 5.606, refractive index 2.008-2.029, melting point 1975 ℃.

Uses: Used as a vulcanizing agent, activator for latex and synthetic rubber, additive for petroleum products, UV stabilizer for the plastic industry, and widely used in medicine, matches, fireworks, smoke screens, optics, dyes, photography, photocopying, batteries, aerospace, explosives, cigarette filters, magnetic materials, etc.

Packaging plastic woven bags, net weight 25 kilograms.