Listing ID #6711968
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Contact SupplierAppearance | Colorless to white crystals |
Assay | Min 98% |
pH (5% solution in water) | 5.0 - 9.0 |
Chloride (Cl) | Max 0.01% |
Sulphate (SO4) | Max 0.02% |
Heavy metal (as Pb) | Max 0.002% |
Iron (Fe) | Max 0.001% |
Substance not precipitated by ammonium oxalate (as SO4) | Max 0.3% |