Disodium hydrogen phosphate dihydrate ≥99.5% (by acidimetry), EMSURE® for analysis, Supelco®

Supplier: Merck

Synonyms: Sodium hydrogenphosphate dihydrateSorensen's saltdi-Sodium hydrogen orthophosphate dihydrateSodium phosphate dibasic dihydrateSodium monohydrogen phosphate dihydrate

M-Clarity™ quality level = MQ300

1.06580.9050EA 0 EUR
1.06580.9999 1.06580.9050 1.06580.1000 1.06580.0500 1.06580.9025 1.06580.5000
Disodium hydrogen phosphate dihydrate ≥99.5% (by acidimetry), EMSURE® for analysis, Supelco®
di-Sodium hydrogen phosphate dihydrate
Formula: Na₂HPO₄·2H₂O
MW: 177,99 g/mol
Melting Pt: 92,5 °C
Density: 2,1 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149182
CAS Number: 10028-24-7
EINECS: 231-448-7

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Specification Test Results

Assay (acidimetric) ≥ 99.5 %
Identity passes test
pH-value (5 %; water) 9.0 - 9.2
Chloride (Cl) ≤ 0.001 %
Sulfate (SO₄) ≤ 0.005 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.001 %
Cu (Copper) ≤ 0.0003 %
Fe (Iron) ≤ 0.001 %
K (Potassium) ≤ 0.005 %
Pb (Lead) ≤ 0.001 %

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