Disodium hydrogen phosphate 99+% ACS suitable for buffer solutions
Supplier: Thermo Scientific Chemicals
42437-0025
42437-5000
AC42437-0100
TS42437-0025EA
428
USD
TS42437-0025
TS42437-5000
TS42437-0100
Disodium hydrogen phosphate 99+% ACS suitable for buffer solutions
Disodium hydrogen phosphate
Formula:
Na₂HPO₄ MW: 141.96 g/mol Storage Temperature: Ambient |
MDL Number:
MFCD00003496 CAS Number: 7558-79-4 EINECS: 231-448-7 REACH: 01-2119489797-11 Merck Index: 12,08805 |
Specification Test Results
Appearance | White Powder or granular powder |
Loss on drying | ≤0.2 % (105°C) |
pH | 8.7 to 9.3 (5 % solution at 25.0°C) |
Titration excess HCl | ≥99.0 % |
Chloride (Cl) | ≤20 ppm |
Sulfate (SO4) | ≤50 ppm |
Iron (Fe) | ≤20 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Insoluble matter | ≤0.01 % |
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