Potassium sulphate ≥99%, Puriss. p.a. ACS, ISO, Fluka™
Leverantör: Honeywell Chemicals
Certifikat
Om denna produkt
CAS-nummer:7778-80-5
:
Formel:K₂SO₄
MDL-nummer:MFCD00011388
:174.26 g/mol
Merck Index:13,07759
Kokande Pt:1.698 °C (1.013 hPa)
Smält Pt:1.067 °C
Densitet:2.66 g/cm³ (20 °C)
Förvaringstemperatur:Ambient
EINECS:231-915-5
Specifikationstestresultat
- Assay:Min. 99.0 %
- Water insoluble matter:Max. 0.005 %
- pH (5 %, 25 °C):5.5 - 8.0
- Arsenic (As):Max. 0.0001 %
- Calcium (Ca):Max. 0.005 %
- Cadmium (Cd):Max. 0.0005 %
- Copper (Cu):Max. 0.0005 %
- Iron (Fe):Max. 5 ppm
- Magnesium (Mg):Max. 0.002 %
- Sodium (Na):Max. 0.005 %
- Lead (Pb):Max. 0.0005 %
- Zinc (Zn):Max. 0.0005 %
- Heavy metals (as Pb):Max. 5 ppm
- Chloride (Cl):Max. 0.0005 %
- Total N:Max. 5 ppm
- Phosphate (PO₄):Max. 0.001 %