di-Natriumhydrogenphosphat Heptahydrat, EMSURE® ACS zur Analyse, Supelco®
: Merck
: Sodium phosphate dibasic heptahydrate, Sodium hydrogen phosphate heptahydrate, Sodium monohydrogen phosphate heptahydrate
:7782-85-6
:
:HNa₂O₄P·7H₂O
:MFCD00149180
:268.07 g/mol
:48 °C
:1.7 g/cm³ (20 °C)
:M-Clarity™ quality level = MQ300
:Raumtemperatur
:231-448-7
- Environmentally Preferable:
- 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 %
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