Zinc carbonate
[Certificate of Analysis]:
|
Testing Item |
Standard |
Result |
|
Zinc(Zn)/% |
≥ 56.00 |
58.44 |
|
Losson Ignition/% |
≤ 30.00 |
26.28 |
|
Sulphate(SO4)/% |
≤ 0.40 |
0.21 |
|
Total Ca,Na,Mg/(mg/kg) |
≤ 7500.00 |
6628.00 |
|
Calcium(Ca)/(mg/kg) |
≤ 4000.00 |
3200.00 |
|
Sodium(Na)/(mg/kg) |
≤ 3500.00 |
2200.00 |
|
Magnesium(Mg)/(mg/kg) |
≤ 2000.00 |
1228.00 |
|
Ferrous(Fe)/(mg/kg) |
≤ 40.00 |
28.00 |
|
Lead(Pb)/(mg/kg) |
≤ 10.00 |
5.00 |
|
Cadmium (Cd)/(mg/kg) |
≤ 3.00 |
2.08 |
|
Chromium(Cr)/(mg/kg) |
≤ 10.00 |
0.20 |
|
Copper(Cu)/(mg/kg) |
≤ 50.00 |
0.60 |
|
Tin(Sn)/(mg/kg) |
≤ 25.00 |
11.00 |
|
Manganese(Mn)/(mg/kg) |
≤ 50.00 |
8.00 |
|
Nickel(Ni)/(mg/kg) |
≤ 10.00 |
4.10 |
|
Arsenic(As)/(mg/kg) |
≤ 2.00 |
0.10 |
|
Mercury(Hg)/(mg/kg) |
≤ 1.00 |
0.01 |
|
BET Surface Area /(㎡/g) |
30-50 |
34 |
|
Tapped Density /(㎡/g) |
0.2~ 0.8 |
0.2~ 0.8 |
|
Moisture(Dried at 90℃for 3 hours) |
≤ 2.00% |
0.06 percent |
|
|
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[Storage]:Store in a climate controlled, insulated, dry, and ventilated location. Avoid moisture at all times. Please handle carefully to prevent bag damage and be sure to stockpile in a location that does not contain toxic substances.
[Packaging]:Net 25kg/50kg/600kg in Plastic woven bags with PE lining
[Loading]:14MT/20FCL'; 12MT/20FCL' without pallets
[Shelf Life]:Two years (when properly stored).
