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

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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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