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 |
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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