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

Supplier: MilliporeSigma

Synonyms: Sodium hydrogenphosphate dihydrate , Sorensen's salt , sec-Sodium phosphate , di-Sodium hydrogen orthophosphate dihydrate , Disodium phosphate , Sodium phosphate dibasic dihydrate , di-Sodium hydrogen phosphate dihydrate , Sodium monohydrogen phosphate dihydrate

1.06580.1000 1.06580.5000 1.06580.9025 1.06580.9050 1.06580.0500 1.06580.5000 1.06580.1000 1.06580.0500 1.06580.9050 1.06580.9025

CA1.06580.9050EA 6249.78 CAD

CA1.06580.9050 CA1.06580.1000 EM1.06580.0500 EM1.06580.9025 EM1.06580.5000 CA1.06580.0500 CA1.06580.9025 EM1.06580.9050 EM1.06580.1000 CA1.06580.5000

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

di-Sodium hydrogen phosphate dihydrate

1.06580.5000 replaces and is the same as SX0713-5. Part # Change only, Same Pack Size, Same Specifications.

Formula: Na₂HPO₄·2H₂O
MW: 177.99 g/mol
Melting Pt: 92.5 °C (–H₂O of crystall.)
Density: 2.1 g/cm3 (20 °C)

MDL Number: MFCD00149182
CAS Number: 10028-24-7
UN: 3077

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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