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Hydrogenfosforečnan dvojsodný dihydrát ≥99.5% (by acidimetry), EMSURE® p.a., Supelco®

Dodavatel: Merck

Synonyms: sec-Sodium phosphate, Sodium monohydrogen phosphate dihydrate, Sodium hydrogenphosphate dihydrate, di-Sodium hydrogen orthophosphate dihydrate, Sodium phosphate dibasic dihydrate, Disodium phosphate, di-Sodium hydrogen phosphate dihydrate, Sorensen's salt

M-Clarity™ quality level = MQ300

1.06580.0500 1.06580.1000 1.06580.5000
1.06580.0500EA 1230 CZK
1.06580.0500 1.06580.1000 1.06580.5000
Hydrogenfosforečnan dvojsodný dihydrát ≥99.5% (by acidimetry), EMSURE® p.a., Supelco®
Hydrogenfosforečnan dvojsodný dihydrát
Vzorec: Na₂HPO₄·2H₂O
MW: 177,99 g/mol
Bod tání: 92,5 °C
Hustota: 2,1 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149182
CAS číslo: 10028-24-7
EINECS: 231-448-7

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Výsledky specifikačního testu

Assay (acidimetric) ≥ 99.5 %
Identity passes test
pH- (5 %; voda) 9,0 - 9,2
Chlorid (Cl) ≤ 0,001 %
Sulfáty (SO₄) ≤ 0,005 %
Celkový dusík (N) ≤ 0,001 %
Těžké kovy (Pb) ≤ 0,001 %
Cu (Měď) ≤ 0.0003 %
Fe (Železo) ≤ 0,001 %
K (Draslík) ≤ 0,005 %
Pb (Olovo) ≤ 0.001 %

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