Disodium hydrogen phosphate, anhydrous 98+%, extra pure
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: sec-Sodium phosphate, di-Sodium hydrogen orthophosphate, di-Sodium hydrogen phosphate anhydrous, Sodium hydrogen phosphate, Disodium phosphate, Sodium phosphate dibasic
CAS Number:7558-79-4
:
Formula:Na₂HPO₄
MDL Number:MFCD00003496
Molecular Weight:141.96 g/mol
Melting Pt:250
Merck Index:12,08805
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:White Powder
- Loss on drying:≤5 % (130°C)
- pH:8.7 to 9.4 (5 % in water at 25°C)
- Titration with HClO4:98.0 to 102.0 % (On dried substance)
- Sodium dihydrogenphosphate:≤2.5 %
- Heavy metals (as Pb):≤20 ppm
Specification Test Results
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