Sodium dihydrogen phosphate monohydrate 99+% for analysis
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Sodium phosphate monobasic monohydrate, Sodium dihydrogen orthophosphate monohydrate, Monosodium phosphate monohydrate, Sodium dihydrogenorthophosphate monohydrate, Sodium orthophosphate monobasic monohydrate
CAS Number:10049-21-5
:
Formula:NaH₂PO₄·H₂O
MDL Number:MFCD00149208
Molecular Weight:137.99 g/mol
Melting Pt:100
Merck Index:13,08734
Storage Temperature:Ambient
EINECS:231-449-2
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:White Crystalline powder or crystals
- pH:4.1 to 4.5 (5 % at 20°C)
- Titration with NaOH:≥99.0 %
- Chloride (Cl):≤5 ppm
- Sulfate (SO4):≤30 ppm
- Calcium (Ca):≤50 ppm
- Iron (Fe):≤5 ppm
- Heavy metals (as Pb):≤5 ppm
- Insoluble matter:≤0.01 % (Ca and NH4OH ppt)
- Nitrogen compounds (as N):≤0.001 %
Specification Test Results
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