di-Natriumhydrogenphosphat Dodecahydrat 98,5-101% (Trockenmasse), erfüllt analytische Spezifikationen von BP, Ph. Eur., E339, Fluka™
: sec-Sodium phosphate, Sodium hydrogen phosphate dodecahydrate, Disodium phosphate, Dibasic sodium phosphate dodecahydrate, Sodium phosphate dibasic dodecahydrate, di-Sodium hydrogen phosphate dodecahydrate, Sodium monohydrogen phosphate dodecahydrate, di-Sodium hydrogen orthophosphate dodecahydrate
:10039-32-4
:
:Na₂HPO₄·12H₂O
:MFCD00149181
:358.14 g/mol
:13,08733
:34 °C
:1.52 g/cm³ (20 °C)
:Raumtemperatur
:231-448-7
- Environmentally Preferable:
- Assay:98.5 - 102.5 %
- Assay (calculated to the dried substance):98.5 - 101 %
- Assay of NaH₂PO₄ (calculated to dried substances):Max. 1.0 %
- Water (Karl Fischer):57.0 - 61.0 %
- Loss on drying (130°C):Max. 61.0 %
- Water insoluble matter:Max. 0.2 %
- pH (1 %,20°C):8.4 - 9.6
- Arsenic (As):Max. 1 ppm
- Cadmium (Cd):Max. 1 ppm
- Copper (Cu):Max. 0.002 %
- Iron (Fe):Max. 10 ppm
- Mercury (Hg):Max. 1 ppm
- Potassium (K):Max. 0.005 %
- Lead (Pb):Max. 1 ppm
- Zinc (Zn):Max. 0.001 %
- Heavy metals (as Pb):Max. 10 ppm
- Chloride (Cl):Max. 10 ppm
- Fluoride (F):Max. 10 ppm
- Sulfate (SO₄):Max. 100 ppm
- Appearance of the solution:complying
- Reducing impurities:complying
- Residual solvents:complying
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