| Availability: | |
|---|---|
| Quantity: | |
| ITEMS | STANDARDS | 
| Appearance | White crystalline flake | 
| Assay | 99.00% min | 
| Melting point | 121-123 | 
| Lost on drying | 0.3% max | 
| Arsenic (As) | 0.0002% max | 
| Heavy metal (Pb) | 0.001% max | 
| Chloride | 0.03% max | 
| Sulfide residues | 0.1% max | 
| Color | 60 max | 
| ITEMS | STANDARDS | 
| Appearance | White crystalline flake | 
| Assay | 99.00% min | 
| Melting point | 121-123 | 
| Lost on drying | 0.3% max | 
| Arsenic (As) | 0.0002% max | 
| Heavy metal (Pb) | 0.001% max | 
| Chloride | 0.03% max | 
| Sulfide residues | 0.1% max | 
| Color | 60 max |