USD $3.00-10.00 / Kilogram
item |
qualification |
item |
qualification |
|||
purity ,% |
≥99.0 |
moisture content (h2o),% |
≤0.5 |
|||
solubility in ethanol |
qualified |
iron(fe),% |
≤0.001 |
|||
residue on ignition (as sulfate),% |
≤0.05 |
heavy metal (as pb), % |
≤0.0005 |
|||
acidity (as h+)mmol/l |
≤1.0 |
|
|
item |
qualification |
item |
qualification |
|||
purity ,% |
≥99.0 |
moisture content (h2o),% |
≤0.5 |
|||
solubility in ethanol |
qualified |
iron(fe),% |
≤0.001 |
|||
residue on ignition (as sulfate),% |
≤0.05 |
heavy metal (as pb), % |
≤0.0005 |
|||
acidity (as h+)mmol/l |
≤1.0 |
|
|