Diammonium hydrogenorthophosphat ≥98%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Leverandør: VWR Chemicals
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
21311.234EA
303
DKK
21311.234
21311.291
21311.460
Diammonium hydrogenorthophosphat ≥98%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Diammonium hydrogenorthophosphat
Formel:
(NH₄)₂HPO₄ Smeltepunkt: 185 °C Massefylde: 1,619 g/cm³ (20 °C) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00010891 CAS-nummer: 7783-28-0 EINECS: 231-987-8 REACH: 01-2119490974-22 Merck Index: 13,00546 |
Specifikationer Testresultater
Assay | Min. 98 % |
pH (20°C) | About 8 |
pH (25°C; 5 %) | 7.7 - 8.1 |
Heavy metals (as Pb) | Max. 0.001 % |
Insolubility in water | Max. 50 ppm |
Cl (Chloride) | Max. 0.001 % |
SO4 (Sulphate) | Max. 0.01 % |
NO3 (Nitrate) | Max. 0.003 % |
Ca (Calcium) | Max. 10 ppm |
Fe (Iron) | Max. 10 ppm |
K (Potassium) | Max. 0.005 % |
Mg (Magnesium) | Max. 5 ppm |
Na (Sodium) | Max. 0.005 % |
Conforms to ACS | Passes test |
Conforms to Reag. Ph.Eur. | Passes test |
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