Imprimer

di-Sodium hydrogénophosphate, anhydre ≥99.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. pour analyses

Fournisseur: VWR Chemicals

Synonyms: sec-Sodium phosphate, di-Sodium hydrogen orthophosphate, di-Sodium hydrogen phosphate anhydrous, Sodium hydrogen phosphate, Disodium phosphate, Sodium phosphate dibasic

102494CEA 40 EUR
102494C 102495D 10249LT
di-Sodium hydrogénophosphate, anhydre ≥99.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. pour analyses
di-Sodium hydrogénophosphate
Formule: Na₂HPO₄
MW: 141.96 g/mol
Point de fusion: 250
Densité: 1.53 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00003496
Numéro CAS: 7558-79-4
EINECS: 231-448-7
ATTEINDRE: 01-2119489797-11
Merck Index: 12,08805

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Résultats des tests de spécification

Assay Min. 99.0 %
pH (25°C; 5 %) 8.7 - 9.3
Heavy metals (as Pb) Max. 10 ppm
Insolubility in water Max. 100 ppm
Loss on drying (105°C) Max. 0.2 %
Cl (Chloride) Max. 20 ppm
SO4 (Sulphate) Max. 50 ppm
Cu (Copper) Max. 3 ppm
Fe (Iron) Max. 10 ppm
K (Potassium) Max. 100 ppm
Pb (Lead) Max. 10 ppm
Conforms to ACS Passes test
Conforms to Reag. Ph.Eur. Passes test


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