di-Natriumhydrogenphosphat Heptahydrat, EMSURE® ACS zur Analyse, Supelco®
Lieferant: Merck
Synonyme:
sek. Natriumphosphat Heptahydrat
, Natriumphosphat dibasisch Heptahydrat
M-Clarity™ Qualitätsstufe = MQ300
1.06575.9025EA
995
EUR
1.06575.9025
1.06575.1000
di-Natriumhydrogenphosphat Heptahydrat, EMSURE® ACS zur Analyse, Supelco®
di-Natriumhydrogenphosphat Heptahydrat
Formel:
HNa₂O₄P·7H₂O Molecular Weight: 268,07 g/mol Schmelzpunkt: 48 °C Dichte: 1,7 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00149180 CAS-Nummer: 7782-85-6 EINECS: 231-448-7 |
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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