Description:
Zinc Oxide
· Basic Characteristics: Hexagonal crystals or a white powder,no smack
Melting point: 1975 ; Solubility: do not dissolve in water, ethanol, dissolved in acid, sodium hydroxide solution, ammonium chloride;
Density: the relative Density (water = 1) 5.606,
Stability: Stable.
·Specifications:
|
product index
|
Zinc Oxide99%
|
Zinc Oxide 99.5%
|
Zinc Oxide 99.7%
|
|
ContentZnO ≥
|
99%
|
99.5%
|
99.7%
|
|
MnO ≤
|
0.001%
|
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%
|
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