Zinc Carbonate Basic powder industrial grade/cosmetics grade/feed grade
|
Testing Item |
Standard |
Result |
|
Zinc(Zn)/% |
≥56.00 |
58.44 |
|
Loss on 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) |
0.6~0.8 |
0.64 |
|
Moisture(Dried at 90℃ for 3 hours) |
≤2.00% |
0.06% |
|
Note: Please fell free to contact us if you have any special requirements. |
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【Storage】: Stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances.
【Packing】: Net 25kg/50kg/600kg in Plastic woven bags with PE lining
【Loading】: 14MT/20FCL'; 12MT/20FCL' with pallets
【Shelf Life】: Two years when properly stored
