Sodium phosphate dibasic dodecahydrate - 71650
Code: 71650
Sodium phosphate dibasic dodecahydrate
Puriss. p.a., crystallized, ≥99.0% (T)
sec-Sodium phosphate; Disodium hydrogen phosphate dodecahydrate; Disodium phosphate; di-Sodium hydrogen phosphate dodecahydrate
Crystallized
CAS Number: 10039-32-4
Linear Formula: Na2HPO4 · 12H2O
Molar Mass: 358.14 g/mol
EC Number: 231-448-7
MDL Number: MFCD00149181
| Property |
Value |
| Assay titr. |
99.0 - 101.0 % |
| PH (5 %, 25 °C) |
8.8 - 9.4 |
| Arsenic (As) |
max. 0.00005 % |
| Calcium (Ca) |
max. 0.001 % |
| Cadmium (Cd) |
max. 0.0005 % |
| Cobalt (Co) |
max. 0.0005 % |
| Chromium (Cr) |
max. 0.0005 % |
| Iron (Fe) |
max. 0.0005 % |
| Potassium (K) |
max. 0.005 % |
| Copper (Cu) |
max. 0.0005 % |
| Magnesium (Mg) |
max. 0.0005 % |
| Manganese (Mn) |
max. 0.0005 % |
| Nickel (Ni) |
max. 0.0005 % |
| Lead (Pb) |
max. 0.0005 % |
| Zinc (Zn) |
max. 0.0005 % |
| Chloride (Cl) |
max. 0.0005 % |
| Fluoride (F) |
max. 0.0005 % |
| Sulfate (SO4) |
max. 0.005 % |
| Appearance |
complying |
| Solution 0.5 g at 10 mL (H2O) |
complying |
| Appearance of the solution |
complying |
| Colour of the solution |
complying |
| Turbidity of solution |
max. 3.5 NTU |
| Property |
Value |
| Freezing point |
34 °C |
| Density |
1.52 g/cm3 |
