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Natriumhydrogenphosphat, 98+ %, Thermo Scientific Chemicals

Artikelnummer. 11428970
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Codice prodotto. 11428970 missing translation for 'mfr' Thermo Scientific Alfa Aesar missing translation for 'supplierNo' A11817.30
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Descrizione

CAS: 7558-79-4 | HNa2O4P | 141.96 g/mol

Sodium hydrogen phosphate is used in food and water treatment in conjunction with trisodium phosphate. It is used as an emulsifier and buffer in foods and pharmaceuticals, anti-caking additive in powdered products, dietary supplement, scale inhibitor, reagent and buffer in analytical chemistry. It finds application in detergents, cleaning agents, textile, leather auxiliary, fertilizers and galvanoplastics. Further, it is used as a saline laxative to treat constipation. It inhibits the calcium scale formation in water treatment plants.

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.

Anwendungen
Natriumhydrogenphosphat wird in der Lebensmittel- und Wasseraufbereitung in Verbindung mit Trinatriumphosphat verwendet. Es wird als Emulgator und Puffer in Lebensmitteln und Pharmazeutika, als Antiklumpmittel in pulverförmigen Produkten, als Nahrungsergänzungsmittel, als Ablagerungshemmer, als Reagens und als Puffer in der analytischen Chemie eingesetzt. Es findet Anwendung in Waschmitteln, Reinigungsmitteln, Textilien, Lederhilfsmitteln, Düngemitteln und Galvanoplastiken. Desweiteren wird es als salzhaltiges Abführmittel zur Behandlung von Verstopfung verwendet. Es hemmt die Bildung von Calcium-Ablagerungen in Wasseraufbereitungsanlagen.

Löslichkeit
Löslich in Wasser. Unlöslich in Ethanol, Methanol und n-Octanol.

Hinweise
Hygroskopisch. Nicht kompatibel mit starken Säuren, starken Oxidationsmitteln und starken Basen.
TRUSTED_SUSTAINABILITY

Identificatori chimici

CAS 7558-79-4
Summenformel HNa2O4P
Molekulargewicht (g/mol) 141.96
MDL-Nummer MFCD00003496
InChI-Schlüssel BNIILDVGGAEEIG-UHFFFAOYSA-L
Synonym disodium hydrogen phosphate, disodium phosphate, disodium hydrogenorthophosphate, sodium phosphate dibasic, dibasic sodium phosphate, acetest, soda phosphate, disodium orthophosphate, sodium hydrogen phosphate, phosphoric acid, disodium salt
PubChem CID 24203
ChEBI CHEBI:34683
SMILES [Na+].[Na+].OP([O-])([O-])=O

Specifica

Chemischer Name oder Material Sodium hydrogen phosphate
Menge 250 g
Strukturformel Na2HPO4
Merck Index 14,8659
Löslichkeitsinformationen Soluble in water. Insoluble in ethanol,methanol and n-octanol.
IUPAC-Name Dinatrium; Hydrogenphosphat
Formelmasse 141.98
Reinheit (%) ≥98%
Geruch Geruchsneutral
Empfindlichkeit Hygroskopisch

RUO – Nur für Forschungszwecke

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