Disodium hydrogen phosphate dihydrate 98.5-101% (dried basis), meets analytical specification of BP, Ph. Eur., Fluka™

Supplier: Honeywell Chemicals

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

04272-5KG 04272-1KG 04272-2.5KG 04272-4X5KG 04272-6X1KG
HONC04272-5KGEA 655 SGD
HONC04272-5KG HONC04272-1KG HONC04272-2.5KG HONC04272-4X5KG HONC04272-6X1KG
Disodium hydrogen phosphate dihydrate 98.5-101% (dried basis), meets analytical specification of BP, Ph. Eur., Fluka™
di-Sodium hydrogen phosphate dihydrate
Formula: Na₂HPO₄·2H₂O
MW: 177,99 g/mol
Melting Pt: 450 °C
Density: 2,07 g/cm³ (16 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149182
CAS Number: 10028-24-7
EINECS: 231-448-7

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Specification Test Results

Assay (calculated to the dried substance) 98.5 - 101.0 %
Assay of NaH₂PO₄ (calculated to dried substances) Max. 1.0 %
Loss on drying (130°C) 19.5 - 21.0 %
pH (1 %,20°C) 9.0 - 9.4
Arsenic (As) Max. 2 ppm
Iron (Fe) Max. 10 ppm
Heavy metals (as Pb) Max. 10 ppm
Chloride (Cl) Max. 50 ppm
Sulfate (SO₄) Max. 0.01 %
Appearance of the solution complying
Reducing impurities complying
Residual solvents complying

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