Dikalium disulfat 97,5, AnalaR NORMAPUR® ACS zA
Leverandør: VWR Chemicals
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
|
Farlig
|
Synonymer:
Dikalium disulfat
86198.230EA
750
DKK
86198.230
86198.290
86198.360
86198.460
Dikalium disulfat 97,5, AnalaR NORMAPUR® ACS zA
Kalium disulfat
Formel:
K₂O₇S₂ Molekylvægt: 254.32 g/mol Smeltepunkt: 335 °C Massefylde: 2.280 g/cm3 (20 °C) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00011385 CAS-nummer: 7790-62-7 EINECS: 232-216-8 UN nummer: 2923 ADR: 8 (6.1) I Merck Index: 13,07749 |
Specifikationer Testresultater
Assay (acidimetric) | 97.5 - 100.0% |
Appearance | White granules |
Acidity (as H2SO4) | 37.5 - 38.6% |
Heavy metals (as Pb) | max. 10 ppm |
Insoluble and ny NH4OH precipitated matter | max. 100 ppm |
Total N (Nitrogen) | max. 20 ppm |
Water | max. 2.5% |
Cl (Chloride) | max. 5 ppm |
PO4 (Phosphate) | max. 10 ppm |
Al (Aluminium) | max. 10 ppm |
As (Arsenic) | max. 5 ppm |
Ca (Calcium) | max. 20 ppm |
Fe (Iron) | max. 5 ppm |
Mg (Magnesium) | max. 5 ppm |
Na (Sodium) | max. 100 ppm |
Conform to ACS | passes test |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...