Disodium hydrogen phosphate 99+% ACS suitable for buffer solutions

Supplier: Thermo Scientific

424375000 424370025 424370100
ACRO424375000EA 91 GBP
ACRO424375000 ACRO424370025 ACRO424370100
Disodium hydrogen phosphate 99+% ACS suitable for buffer solutions
di-Sodium hydrogen phosphate
Formula: Na₂HPO₄
Melting Pt: 250 °C
Density: 1,53 g/cm³ (20 °C)
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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