Disodium hydrogen phosphate dihydrate ≥99.0% (by acidimetry) analytical reagent
Catalog # APPC122507.1211
Supplier: PanReac AppliChem
CAS Number:
Specifications
- Pk:1.000 g
- Seq:3745
- Environmentally Preferable:
Specifications
Specification Test Results
- Min. assay (Acidimetry):99,0%
- pH of 5% solution:8,7 - 9,3
- Insoluble matter in H₂O:0,01%
- Chloride (Cl):0,002%
- Nitrogen compounds (as N):0,002%
- Sulphate (SO₄):0,005%
- Pyrophosphate (P₂O₇):0,2%
- Heavy metals (as Pb):0,001%
- Arsenic (As):0,00005%
- Calcium (Ca):0,001%
- Cadmium (Cd):0,0005%
- Cobalt (Co):0,0005%
- Chromium (Cr):0,0005%
- Copper (Cu):0,0005%
- Iron (Fe):0,002%
- Pottasium (K):0,005%
- Magnesium (Mg):0,001%
- Manganese (Mn):0,0005%
- Nickel (Ni):0,0005%
- Lead (Pb):0,001%
- Zinc (Zn):0,0005%
- Solubility:Water 93 g/l at 20 °C
- Appearance:Solid
Specification Test Results
About this item
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
:
:177.99 g/mol
Melting Pt:95 °C
Density:2.1 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-448-7
CAS Number:10028-24-7
Formula:Na₂HPO₄·2H₂O
MDL Number:MFCD00149182