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di-Sodium hydrogénophosphate heptahydraté 98+% ACS

Fournisseur: Thermo Fisher Scientific

Synonyms: Sodium phosphate dibasic heptahydrate, Sodium hydrogen phosphate heptahydrate, Sodium monohydrogen phosphate heptahydrate

424385000 424380010 424380050
ACRO424385000EA 48.7 EUR
ACRO424385000 ACRO424380010 ACRO424380050
di-Sodium hydrogénophosphate heptahydraté 98+% ACS
di-Sodium hydrogénophosphate heptahydraté
Formule: HNa₂O₄P·7H₂O
MW: 268.07 g/mol
Point de fusion: 48 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00149180
Numéro CAS: 7782-85-6
EINECS: 231-448-7

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Résultats des tests de spécification

Appearance Colorless to white Granular powder or crystals
pH 8.7 to 9.3 (5 % solution at 25.0°C)
Titration excess HCl 98.0 to 102.0 %
Chloride (Cl) ≤10 ppm
Sulfate (SO4) ≤50 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm
Insoluble matter ≤0.005 %


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