Disodium hydrogen phosphate dihydrate 98+% for analysis

Supplier: Thermo Scientific
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Synonyms: Sodium hydrogenphosphate dihydrateSorensen's saltsec-Sodium phosphatedi-Sodium hydrogen orthophosphate dihydrateDisodium phosphateSodium phosphate dibasic dihydratedi-Sodium hydrogen phosphate dihydrateSodium monohydrogen phosphate dihydrate

ACRO124992500EA 21.2 GBP
ACRO124992500 ACRO124990010 ACRO124990050
Disodium hydrogen phosphate dihydrate 98+% for analysis
di-Sodium hydrogen phosphate dihydrate
Formula: Na₂HPO₄·2H₂O
MW: 177.99 g/mol
Melting Pt: 243…245 °C
Storage Temperature: Ambient
MDL Number: MFCD00149182
CAS Number: 10028-24-7

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Specification Test Results

Appearance White Powder or crystals
Loss on drying 19.5 % to 21.0 % (1 g, 130°C)
Solubility (5 % in water) Clear colorless
pH 8.4 to 9.6 (1% in water)
Titration excess HCl 98.0 to 102.0 %
Sulfates ≤0.1 %
Chlorides ≤0.04 %
Arsenic (As) ≤0.0003 %
Cadmium (Cd) ≤0.005 %
Iron (Fe) ≤0.004 %
Heavy metals (as Pb) ≤0.001 %
Insoluble matter ≤0.3 % (in water)

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