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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): | Chromium(III) oxide |
| Synonyms: | Chromium oxide, chrome green |
| Species: | pure for analysis |
| Chemical formula: | Cr₂O₃ |
| Molar mass: | 152.02 g/mol |
| EC no: | 215-160-9 |
| CAS number: | 1308-38-9 |
| TESTED VALUE | NORM |
| Content | min. 99.0% |
| Chlorides (Cl) | max. 0.01% |
| Sulfates (SO₄) | max. 0.01% |
| Aluminum and silicon (Al₂O₃ + SiO₂) | max. 0.15% |
| Sodium (Na₂O) | max. 0.5% |
| Calcium (CaO ion) | max. 0.15% |
| Iron (as Fe₂O₃) | max. 0.1% |
| Chromium (VI) soluble in water | max. 0.001% |
| Water-soluble salts | max. 0.3% |
| Loss on ignition (1000°C, 2h) | max. 0.25% |
| Moisture | max. 0.2% |
| External appearance | green powder |
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