Specification:
Item | Standard |
Appearance | White crystal or crystalline powder |
Content | ≥99.0% |
HCl insolubles | ≤0.005% |
Chlorides | ≤0.005% |
Alkali metals & alkaline earth metals | ≤0.10% |
Pb | ≤0.02% |
Sb | ≤0.01% |
As | ≤0.001% |
Fe | ≤0.005% |
Applications and usages :
Used for the oxidation coloring of tin plating and aluminum alloy surfaces.
As a mordant, it is used in the treatment of dyes and pigments.
In chemical analysis, it acts as a reducing agent and catalyst.
As an additive, it improves the utilization rate of active substances in positive lead-acid batteries.
Used to reduce the content of chromium ions in construction materials.
Packing :
25 kg plastic barrel,or as per request.