Disodium hydrogen phosphate dihydrate 98.5-101.0% (dried basis), Puriss. p.a. Reag. Ph. Eur., Fluka™
Supplier: Honeywell Chemicals
Certificates
About this item
CAS Number:10028-24-7
:
Formula:Na₂HPO₄·2H₂O
MDL Number:MFCD00149182
:177.99 g/mol
Melting Pt:450 °C
Density:2,07 g/cm³ (16 °C)
Storage Temperature:Ambient
EINECS:231-448-7
Specification Test Results
- Assay (calculated to the dried substance):98.5 - 101.0 %
- Assay of NaH₂PO₄ (calculated to dried substances):Max. 0.5 %
- Loss on drying (130°C):19.5 - 21.0 %
- pH (5 %, 20°C):9.0 - 9.2
- Arsenic (As):Max. 0.00005 %
- Iron (Fe):Max. 0.0005 %
- Potassium (K):Max. 0.005 %
- Heavy metals (as Pb):Max. 0.0005 %
- Chloride (Cl):Max. 0.001 %
- Sulfate (SO₄):Max. 0.005 %
- Total N:Max. 0.001 %
- Appearance of the solution:complying
- Reducing impurities:complying
Specification Test Results
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