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di-Sodium hydrogénophosphate heptahydraté, EMSURE® ACS analysis_for, Supelco®

Fournisseur: Merck

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

MQ300

1.06575.1000 1.06575.9025
1.06575.1000EA 76.6 EUR
1.06575.1000 1.06575.9025
di-Sodium hydrogénophosphate heptahydraté, EMSURE® ACS analysis_for, Supelco®
di-Sodium hydrogénophosphate heptahydraté
Formule: HNa₂O₄P·7H₂O
MW: 268.07 g/mol
Point de fusion: 48
Densité: 1.7 g/cm³ (20 °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

Assay (acidimetric) 98.0 - 102.0 %
Identity passes test
Insoluble matter ≤ 0.005 %
pH-value (5 %; water, 25 °C) 8.7 - 9.3
Chloride (Cl) ≤ 0.001 %
Sulfate (SO₄) ≤ 0.005 %
Heavy metals (ACS) ≤ 0.001 %
Fe (Iron) ≤ 0.001 %
Corresponds to ACS


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