自偷自拍亚洲综合精品,亚洲国产欧美国产综合久久,国产v综合v亚洲欧美久久,久久精品国产亚洲av大全

Hengyang Best-selling Chemical Industry Co.,Ltd

Products

Zinc Oxide

 
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.