Molecular Formula: ZnO
Properties:
White, pale yellow powder or hexagonal crystalline, odorless, bitter, soluble in dilute acetic acid, mineral acids, ammonia, ammonium carbonate and alkali hydroxide solution, virtually insoluble in water.
Specification:
Item |
ZnO |
Zn |
As |
Pb |
Cd
|
Specs |
≥90% |
≥76% |
≤0.0005% |
≤0.001% |
≤0.001% |
Usage:
1. In agriculture: Used as a Zinc fertilizer, feed additive etc.
2. In industry: Used in making high-grade ceramics, ceramic tile, mosaic and enamel
Packing: In woven bag lined with plastic, net wt. 25kgs/bag or 50kgs/bag or in ton bags. Or according to the commodity inspection or foreign requirements to packing for exporting products.
Item |
Na3AlF6 |
F |
Al |
Na |
SiO2 |
Ignition (550℃) |
Moisture |
Specs |
≥99% |
≥53% |
≥13% |
≤32% |
≤0.25% |
≤2.5% |
≤0.4% |
Colorless monoclinic system crystal. Non-pure product is greyish white, light yellow, light red or black. M.P.: 1025℃; bulk density: 0.6-1.0g/L, true density: 2.95-3.05g/cm3; specific wt.: 2.75-3.00g/cm3, melting heat: 107KJ; slightly soluble in water, aqueous solution is acidic.
Specification: Usage:
Mainly used as fluxing agent for aluminium electrolysis; also used as anti-wear additive for abrasive products; as flux for iron alloy and rimmed steel, as deoxidizer and residue eliminator for casting, as emulsifying agent for enamel, as opacifier for glass etc.
Packing: In woven bag lined with plastic, net wt. 25kgs/bag or 50kgs/bag or in ton bags. Or according to the commodity inspection or foreign requirements to packing for exporting products.
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