Cinc sulfato, solución 0,05 mol/l
| Confezionamento | Codice | Disponiblita Spagna | Disponibilità Italia | Prezzo prodotto |
|---|---|---|---|---|
| x 1 l :: Plastic bottle | CI02301000 | Disponibile  |
0 - contatta i ns.uffici | Acquista |
- ZnSO4·7H2O
- M = 287,54 g/mol
- CAS [7446-20-0]
- EINECS-No.: 231-793-3
- Density: 1,00 g/cm3
- EC-Index-No.: 030-006-00-9
- GHS-H sentences: H412
- GHS-P sentences: P273 - P501a
- Tariff number: 2833 29 20 00
- Applications: analytical chemistry, laboratory reagent, titrant in volumetric analysis.
SPECIFICATIONS
factor: 0,999 - 1,001
uncertainty ± 0,001
1 ml = 0,00807 g ZnSO4 This volumetric solution was checked by means of potentiometric methods using an EDTA disodium salt standard solution, that was also checked against Scharlau's calcium carbonate volumetric standard. Scharlau's volumetric standards are directly traceable to the Standard Reference Materials from NIST (National Institute of Standards and Technology, USA).
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