di-Natriumhydrogenphosphat, anhydrous ≥99.0%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Leverandør: VWR Chemicals
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
Synonymer:
sec-Sodium phosphate, di-Sodium hydrogen orthophosphate, di-Sodium hydrogen phosphate anhydrous, Sodium hydrogen phosphate, Disodium phosphate, Sodium phosphate dibasic
102494CEA
321
DKK
102494C
102495D
10249LT
di-Natriumhydrogenphosphat, anhydrous ≥99.0%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
di-Natriumhydrogenphosphat
Formel:
Na₂HPO₄ Molekylvægt: 141.96 g/mol Smeltepunkt: 250 Massefylde: 1.53 g/cm³ (20 °C) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00003496 CAS-nummer: 7558-79-4 EINECS: 231-448-7 REACH: 01-2119489797-11 Merck Index: 12,08805 |
Specifikationer Testresultater
Assay | Min. 99.0 % |
pH (25°C; 5 %) | 8.7 - 9.3 |
Heavy metals (as Pb) | Max. 10 ppm |
Insolubility in water | Max. 100 ppm |
Loss on drying (105°C) | Max. 0.2 % |
Cl (Chloride) | Max. 20 ppm |
SO4 (Sulphate) | Max. 50 ppm |
Cu (Copper) | Max. 3 ppm |
Fe (Iron) | Max. 10 ppm |
K (Potassium) | Max. 100 ppm |
Pb (Lead) | Max. 10 ppm |
Conforms to ACS | Passes test |
Conforms to Reag. Ph.Eur. | Passes test |
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