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 1.06586.9012 1.06586.9012

CA1.06586.0500EA 198 CAD

CA1.06586.0500 CA1.06586.1000 CA1.06586.2500 CA1.06586.9050 CA1.06586.9012 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

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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