Ferrous Sulfate Crystal Heptahydrate industrial grade /fertilizer grade
|
Testing Item |
Standard |
Result |
|
Purity/% |
≥98 |
98.50 |
|
Ferrum (Fe)/% |
≥19 |
19.72 |
|
Arsenic (As)/% |
≤0.0005 |
0.0003 |
|
Heavy Metal (Pb)/% |
≤0.0020 |
0.0004 |
|
Cadmium(Cd)/% |
≤0.0010 |
0.0003 |
|
Water Insoluble/% |
≤0.5 |
0.3 |
|
Note: When a user with special requirements for fineness, negotiated by the supply and demand sides |
||
Describe
【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/1000kg/1200kg in Plastic woven bags with PE lining
【Loading】: 27MT/20FCL'; 25MT/20FCL' with pallets
【Shelf Life】: Two years when properly stored
