di-Natriumhydrogenphosphat Heptahydrat, EMSURE® ACS zur Analyse, Supelco®

Lieferant: Merck

Synonyms: sek. Natriumphosphat HeptahydratNatriumphosphat dibasisch Heptahydrat

M-Clarity™ Qualitätsstufe = MQ300

1.06575.9025EA 0 CHF
1.06575.9025 1.06575.1000
di-Natriumhydrogenphosphat Heptahydrat, EMSURE® ACS zur Analyse, Supelco®
di-Natriumhydrogenphosphat Heptahydrat
Formel: HNa₂O₄P·7H₂O
MW: 268,07 g/mol
Melting Pt: 48 °C
Dichte: 1,7 g/cm³ (20 °C)
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00149180
CAS-Nummer: 7782-85-6
EINECS: 231-448-7

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Spezifikation Testergebnisse

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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