Disodium hydrogen phosphate ≥99.0% ACS, Fluka™
Supplier: Honeywell Chemicals
Certificates
About this item
CAS Number:7558-79-4
:
Formula:Na₂HPO₄
MDL Number:MFCD00003496
:141.96 g/mol
Merck Index:12,08805
Melting Pt:250 °C
Density:1,53 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-448-7
REACH:01-2119489797-11
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
Specification Test Results
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