1,4-DIOXANE FOR ANALYSIS EMSURE 250 ML
Rp 1.347.000
Hotline (061) 6641391
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Synonym(s):
Potassium sulfate, Potassium pyrosulfate
Empirical Formula (Hill Notation):
K2O4S
Assay (alkalimetric): ≥ 99.0 %
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water, 25 °C): 5.5 - 7.5
Chloride (Cl): ≤ 0.0005 %
Total nitrogen (N): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
As (Arsenic): ≤ 0.0002 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.002 %
Na (Sodium): ≤ 0.02 %
Corresponds to ACS,ISO,Reag. Ph Eu
Rp 1.347.000
Rp 3.276.000
Rp 2.888.000
Rp 1.220.000
Rp 12.204.000
Rp 1.516.000