Product Main

Specifications

Specification:
Direct Zinc Oxide 95%, 90%~99.5%
- Indirect ZnO 99.9%~99.7%, etc.
- Feed Grade ZnO 75%~65%, etc.
- Calcined ZnO 99.5%, et

Zinc Oxide Grades: Indirect process Zinc Oxide, Direct Process Zinc Oxide, Calcined Zinc Oxide, Feed Grade Zinc Oxide, Pharmaceutic Zinc Oxide, nanometer Zinc Oxide, etc.

Property: White powder, odourless, relative density 5.606, stable under normal temperature. Insoluble in water and alcohol, soluble in acid, alkaki and amkonium solution.

Usage: Used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical industry.

Packing: In polyethylene film bag with outer polypropylene woven bag, 25kg, 50kg, big sack bag or as required by the customer
Items 99% 99.5% 99.7%
Content (ZnO) %≥ 99  99.5  99.7 
MnO%≤ 0.0001 0.0005 0.0004
PbO%≤ 0.15 0.05 0.037
CuO%≤ 0.001 0.0005 0.0004
Heat Loss%≤ 0.3 0.3 0.3
HCl Insoluble Matter%≤ 0.01 0.01 0.01
Water Soluble Matter%≤ 0.1 0.1 0.1
45um Sieve Residue%≤ 0.15 0.15 0.15