Kaliumdihydrogenorthophosphat 99+%, ekstra ren
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
205920025
205925000
205920100
ACRO205920025EA
1390
DKK
ACRO205920025
ACRO205925000
ACRO205920100
Kaliumdihydrogenorthophosphat 99+%, ekstra ren
Potassium dihydrogen phosphate
Formel:
KH₂PO₄ Kogepunkt: ~ 100 °C (1013 hPa) Smeltepunkt: 253 °C Massefylde: 2,3 g/cm³ (20 °C) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00011401 CAS-nummer: 7778-77-0 EINECS: 231-913-4 REACH: 01-2119490224-41 Merck Index: 13,07744 |
Specifikationer Testresultater
Appearance | Colorless to white Crystalline powder or crystals |
Loss on drying | ≤1.0 % (105°C) |
pH | 4.2 to 4.7 (1 % at 20°C) |
Titration with NaOH | ≥99.0 % (on dried substance) |
Arsenic (As) | ≤3 ppm |
Lead (Pb) | ≤5 ppm |
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