Disodium hydrogen phosphate, anhydrous ≥99.0%, EMSURE® ACS, Reag. Ph. Eur. for analysis, Supelco®

Supplier: Merck

Synonyms: Sodium phosphate dibasicdi-Sodium hydrogen orthophosphateSodium hydrogen phosphate

M-Clarity™ quality level = MQ300

1.06586.1000EA 128 EUR
1.06586.1000 1.06586.9050 1.06586.9012 1.06586.0500 1.06586.9999 1.06586.2500
Disodium hydrogen phosphate, anhydrous ≥99.0%, EMSURE® ACS, Reag. Ph. Eur. for analysis, Supelco®
di-Sodium hydrogen phosphate

Certifications: Corresponds to ACS, Reag. Ph Eur

Formula: Na₂HPO₄
MW: 141,96 g/mol
Melting Pt: 250 °C
Density: 1,53 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003496
CAS Number: 7558-79-4
EINECS: 231-448-7
REACH: 01-2119489797-11
Merck Index: 12,08805

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Specification Test Results

Assay (alkalimetric) ≥99.0%
Insoluble matter ≤0.01%
pH-value (5%; water, 25 °C) 8.7 - 9.3
Chloride (Cl) ≤0.002%
Sulfate (SO₄) ≤0.005%
Heavy metals (as Pb) ≤0.001%
Cu (Copper) ≤0.0003%
Fe (Iron) ≤0.001%
K (Potassium) ≤0.01%
Pb (Lead) ≤0.001%
Loss on Drying (105 °C) ≤0.2%

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