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| Description |
|---|
| Catalogue Number | 110958 |
| Overview | Type: Wieninger catalyst Composition:Na2SO4 96.5%CuSO4 1.5%Se 2.0% |
| Product Information |
|---|
| HS Code | 3815 90 99 |
| Quality Level | MQ100 |
| Physicochemical Information |
|---|
| pH value | 5 (200 g/l, H₂O, 20 °C) |
| Solubility | 200 g/l |
| Safety Information according to GHS |
|---|
| Hazard Statement(s) | H412: Harmful to aquatic life with long lasting effects. |
| Precautionary Statement(s) | P273: Avoid release to the environment.P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.P337 + P313: If eye irritation persists: Get medical advice/ attention.P501: Dispose of contents/ container to an approved waste disposal plant. |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 3 highly hazardous to water |
| Disposal | 17Inorganic selenium compounds are toxic and must be handled with caution. Container E. Elemental selenium can be recovered by first oxidizing the salts in aqueous solution with concentrated Nitric acid (Cat.No. 100443). The addition of Sodium hydrogen sulfite solution (Item No. 806356) then causes elemental selenium to precipitate out. Aqueous phase: Container D. |
| Safety Information |
|---|
| Categories of danger | dangerous for the environment |
| Storage and Shipping Information |
|---|
| Storage | NoTempLimit |
| Transport Information |
|---|
| Declaration (railroad and road) ADR, RID | Kein Gefahrgut |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Specifications |
|---|
| Appearance | grey tablets |
| Application test | conforms |
| Grey colour of the product is caused by raw material and does not affect the application. |
