MilliporeSigma 1051530500 Potassium Sulfate, For Analysis EMSURE®, ACS Reagent Grade, 500g
Item Number:EM-1051530500
Manufacturer Part No:1051530500
Manufacturer:Sigma-Aldrich
Details
grade
ACS reagent
Quality Level
Agency
reag. ISO
reag. Ph. Eur.
product line
EMSURE®
Assay
≥99.0% (alkalimetric)
form
solid
potency
6600 mg/kg LD50, oral (Rat)
impurities
≤0.01% Insoluble matter
pH
5.5-8.5 (20 °C, 50 g/L in H2O)
bp
1689 °C/1013 hPa
mp
1069 °C
density
2.66 g/cm3 at 20 °C
bulk density
800 kg/m3
anion traces
chloride (Cl-): ≤0.0005%
cation traces
As: ≤0.0002%
Ca: ≤0.005%
Fe: ≤0.0005%
Mg: ≤0.002%
N: ≤0.0005%
Na: ≤0.02%
heavy metals (as Pb): ≤0.0005%
storage temp.
2-30°C
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grade
ACS reagent
Quality Level
Agency
reag. ISO
reag. Ph. Eur.
product line
EMSURE®
Assay
≥99.0% (alkalimetric)
form
solid
potency
6600 mg/kg LD50, oral (Rat)
impurities
≤0.01% Insoluble matter
pH
5.5-8.5 (20 °C, 50 g/L in H2O)
bp
1689 °C/1013 hPa
mp
1069 °C
density
2.66 g/cm3 at 20 °C
bulk density
800 kg/m3
anion traces
chloride (Cl-): ≤0.0005%
cation traces
As: ≤0.0002%
Ca: ≤0.005%
Fe: ≤0.0005%
Mg: ≤0.002%
N: ≤0.0005%
Na: ≤0.02%
heavy metals (as Pb): ≤0.0005%
storage temp.
2-30°C