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Sulfate de potassium, ACS, 99,0 % minimum, Thermo Scientific Chemicals
41.81€ - 121.61€
Identifiants chimiques
| CAS | 7778-80-5 |
|---|---|
| Formule moléculaire | K2O4S |
| Poids moléculaire (g/mol) | 174.25 |
| Numéro MDL | MFCD00011388 |
| Clé InChI | OTYBMLCTZGSZBG-UHFFFAOYSA-L |
| Synonyme | potassium sulfate, dipotassium sulfate, potassium sulphate, sulfuric acid dipotassium salt, sal polychrestum, sulfuric acid, potassium salt, arcanum duplicatum, kalium sulphuricum, caswell no. 702, sulfuric acid, dipotassium salt |
| CID PubChem | 24507 |
| ChEBI | CHEBI:32036 |
| SMILES | [K+].[K+].[O-]S([O-])(=O)=O |
| Code produit | Marque | Quantité | Prix | Quantité et disponibilité | |||||
|---|---|---|---|---|---|---|---|---|---|
| Code produit | Marque | Quantité | Prix | Quantité et disponibilité | |||||
|
11347877
|
Thermo Scientific Alfa Aesar
014311.36 |
500 g |
41.81€
500g |
Veuillez vous connecter pour pouvoir commander cet article. Besoin d'un compte web? Créer le vôtre dès maintenant! | |||||
|
11357877
|
Thermo Scientific Alfa Aesar
014311.A3 |
2 kg |
121.61€
2kg |
Veuillez vous connecter pour pouvoir commander cet article. Besoin d'un compte web? Créer le vôtre dès maintenant! | |||||
Description
Potassium sulfate is used in the production of fertilizers (i.e. providing potassium and sulfur), potassium alum, potassium carbonate, and glass. In analytical chemistry, it is used in the determination of nitrogen by Kjeldahl method and protein in foodstuffs. Also, it is used in the electrostatic effects on pKa values of amino acid residues in the staphylococcal nuclease. It is used in the separation of protein through electrophoresis and also serves as a laboratory reagent.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Identifiants chimiques
| 7778-80-5 | |
| 174.25 | |
| OTYBMLCTZGSZBG-UHFFFAOYSA-L | |
| 24507 | |
| [K+].[K+].[O-]S([O-])(=O)=O |
| K2O4S | |
| MFCD00011388 | |
| potassium sulfate, dipotassium sulfate, potassium sulphate, sulfuric acid dipotassium salt, sal polychrestum, sulfuric acid, potassium salt, arcanum duplicatum, kalium sulphuricum, caswell no. 702, sulfuric acid, dipotassium salt | |
| CHEBI:32036 |
Spécification
| 1689°C | |
| 1069°C | |
| 7778-80-5 | |
| 99.0% min | |
| MFCD00011388 | |
| Soluble in water. Insoluble in alcoholSoluble in water and glycerol. Insoluble in alcohol,acetate and carbon disulfide. | |
| [K+].[K+].[O-]S([O-])(=O)=O | |
| 174.25 | |
| CHEBI:32036 | |
| Réactif ACS |
| Potassium sulfate | |
| For ACS analysis | |
| Cristalline | |
| K2O4S | |
| potassium sulfate, dipotassium sulfate, potassium sulphate, sulfuric acid dipotassium salt, sal polychrestum, sulfuric acid, potassium salt, arcanum duplicatum, kalium sulphuricum, caswell no. 702, sulfuric acid, dipotassium salt | |
| OTYBMLCTZGSZBG-UHFFFAOYSA-L | |
| sulfate de dipotassium | |
| 24507 | |
| 174.27 | |
| 2.662 g/mL |
Sécurité et traitement
missing translation for 'dotInformation' : Classe de risque :9 ; Groupe d’emballage :III
missing translation for 'einecsNumber' : 231-915-5
missing translation for 'rtecsNumber' : TT5900000
missing translation for 'tsca' : Oui
Recommended Storage : Température ambiante
RUO – Research Use Only