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Disodium hydrogen phosphate ≥99.0% ACS, Fluka™

Supplier: BURDICK & JACKSON FKA SIGMA

S9763-100G S9763-1KG S9763-2.5KG S9763-4X2.5KG S9763-500G S9763-5KG
BJS9763-100GEA 83.14 USD InStock
BJS9763-100G BJS9763-1KG BJS9763-2.5KG BJS9763-4X2.5 BJS9763-500G BJS9763-5KG BJS9763-6X500G
Disodium hydrogen phosphate ≥99.0% ACS, Fluka™
Disodium hydrogen phosphate


Formula: Na₂HPO₄
MW: 141.96 g/mol
Melting Pt: 250
Storage Temperature: Ambient
 MDL Number: MFCD00003496
CAS Number: 7558-79-4
EINECS: 231-448-7
Merck Index: 12,08805
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Specification Test Results
pKa (25 °C) (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
Assay Min. 99.0 %
pH (5 %, 25 °C) 8.7 - 9.3
Loss on drying (105°C) Max. 0.2 %
Water insoluble matter Max. 0.01 %
Iron (Fe) Max. 20 ppm
Heavy metals (as Pb) Max. 0.001 %
Chloride (Cl) Max. 20 ppm
Sulfate (SO₄) Max. 50 ppm

 

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