Lockhart Chemical Co.,Ltd.
Tel : (852) 2802-8342 Email
: lockhart@netvigator.com
Fax : (852) 2802-9129 Website : www.lockhart.com.hk
Chemical Compose |
ZnS |
Crystal Construction |
|
|
Item |
Specifications |
Test Method |
||
Chemical Character |
|
|
|
|
Main Content(%) |
≥97.00 |
DN-y-40-2101 |
||
Water(%) |
≤0.7 |
DN-y-40-2115 |
||
Fe(ppm) |
≤0.3 |
DN-y-40-2102 |
||
Pb(ppm) |
≤0.4 |
DN-y-40-2102 |
||
Cu(ppm) |
≤0.2 |
DN-y-40-2102 |
||
Ni(ppm) |
≤0.2 |
DN-y-40-2102 |
||
Mn(ppm) |
≤0.2 |
DN-y-40-2102 |
||
Cd(ppm) |
≤0.2 |
DN-y-40-2102 |
||
Ca(ppm) |
≤0.2 |
DN-y-40-2102 |
||
Cl(ppm) |
≤50 |
DN-y-40-2104 |
||
SO42-(%) |
<0.4 |
DN-y-40-2117 |
||
Powder Character |
Fe Pollution |
<3/100g |
DN-y-40-2103 |
|
Cu pollution |
<3/100g |
DN-y-40-2106 |
||
Organic pollution |
<3/100g |
DN-y-40-2106 |
||
d50(µm) |
3.8 ±0.2 |
DN-y-40-2116 |
||
QD |
≤0.17 |
DN-y-40-2116 |
||
Average Diameter of Granule(µm) |
1.45±0.20 |
DN-y-40-2113 |
||
Specific Volume(ml/100g) |
≤155 |
DN-y-40-2105 |
||