Natriumdihydrogenphosphat dihydrat ≥99.0%, AnalaR NORMAPUR® analytical reagent
Leverandør: VWR Chemicals
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
Synonymer:
Phosphoric acid (sodium hydrate), Sodium phosphate monobasic dihydrate, Sodium dihydrogen orthophosphate dihydrate
28015.294EA
357
DKK
28015.294
28015.261
Natriumdihydrogenphosphat dihydrat ≥99.0%, AnalaR NORMAPUR® analytical reagent
Natriumdihydrogenphosphat dihydrat
Formel:
NaH₂PO₄·2H₂O Molekylvægt: 156.01 g/mol Kogepunkt: < 650 °C (1013 hPa) Smeltepunkt: 60 Massefylde: 1.91 g/cm³ (20 °C) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00149209 CAS-nummer: 13472-35-0 EINECS: 231-449-2 REACH: 01-2119489796-13 Merck Index: 12,08806 |
Specifikationer Testresultater
Assay | Min. 99.0 % |
pH (20°C; 5 %) | 4.2 - 4.5 |
Heavy metals (as Pb) | Max. 5 ppm |
Insolubility in water | Max. 50 ppm |
Total N (Nitrogen) | Max. 20 ppm |
Cl (Chloride) | Max. 10 ppm |
SO4 (Sulphate) | Max. 100 ppm |
As (Arsenic) | Max. 0.5 ppm |
Fe (Iron) | Max. 5 ppm |
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