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In our shop, you can return most new and unused products within 30 days of delivery with no issues and receive a full refund.
If the error is on our end (e.g., wrong or damaged product), we will of course cover the return shipping costs. 🚚✅
The refund will be issued within 7 days after we receive your return.
In most cases, it's even faster!
| Name (English): | Copper(II) carbonate basic |
| Synonyms: | Basic copper carbonate, Patina, Verdigris |
| Species: | pure for analysis |
| Chemical formula: | CuCO₃ x Cu(OH)₂ |
| Molar mass: | 221,2 g/mol |
| EC number: | 235-113-6 |
| CAS number: | 12069-69-1 |
| TESTED VALUE | NORM |
| Copper content (Cu) | 54,0% - 56,0% |
| Total nitrogen (N) | max. 0.02% |
| Chlorides (Cl) | max. 0.005% |
| Sulfates (SO₄) | max. 0.005% |
| Zinc (Zn) | max. 0.005% |
| Nickel (Ni) | max. 0.03% |
| Lead (Pb) | max. 0.005% |
| Potassium (K) | max. 0.01% |
| Sodium (Na) | max. 0.2% |
| Calcium (Ca) | max. 0.04% |
| Iron (Fe) | max. 0.02% |
| Substances insoluble in H₂SO₄ | max. 0.01% |
| Appearance | gray-green powder |
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