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

Supplier: MilliporeSigma

Synonyms: sec-Sodium phosphate, di-Sodium hydrogen orthophosphate, di-Sodium hydrogen phosphate anhydrous, Sodium hydrogen phosphate, Disodium phosphate, Sodium phosphate dibasic

1.06586.0500 1.06586.1000 1.06586.2500 1.06586.9050 1.06586.0500 1.06586.9012
EM1.06586.0500CS 638 USD
EM1.06586.0500 EM1.06586.1000 EM1.06586.2500 EM1.06586.9050 CA1.06586.0500 EM1.06586.9012
Disodium hydrogen phosphate, anhydrous ≥99.0% (by alkalimetry), 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 (dec.)
Density: 1.53 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003496
CAS Number: 7558-79-4
EINECS: 231-448-7
UN: 3077
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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