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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): | Calcium sulfate hemihydrate |
| Synonyms: | Calcium sulfate hemihydrate |
| Species: | pure for analysis |
| Chemical formula: | CaSO₄ x 0,5H₂O |
| Molar mass: | 145.15 g/mol |
| EC number: | 231-900-3 |
| CAS number: | 10034-76-1 |
| TESTED VALUE | NORM |
| Content | min. 98.0% |
| Nitrates (NO₃) | max. 0.01% |
| Chlorides (Cl) | max. 0.01% |
| Free acids (H₂SO₄) | max. 0.02% |
| Sodium, Potassium (Na+K) | max. 0.2% |
| Iron (Fe) | max. 0.002% |
| Loss on ignition | 4,5 - 7,0 |
| External appearance | white or almost white powder |
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