
Hóa chất Potassium sulfate 99.999 suprapur Merck 1051520100 (K₂SO₄, Chai nhựa 100 g) DEEP52 https://yeuhangduc.vn/
Mô tả
CAS number: 7778-80-5
EC number: 231-915-5
Hill Formula: K₂O₄S
Molar Mass: 174.27 g/mol
Purity (metallic): ≥ 99.999 %
Assay (alkalimetric): ≥ 99.0 %
Chloride (Cl): ≤ 5 ppm
Total nitrogen (N): ≤ 5.0 ppm
Al (Aluminium): ≤ 0.050 ppm
Ba (Barium): ≤ 1.0 ppm
Bi (Bismuth): ≤ 0.01 ppm
Ca (Calcium): ≤ 0.10 ppm
Cd (Cadmium): ≤ 0.005 ppm
Ce (Cerium): ≤ 0.020 ppm
Co (Cobalt): ≤ 0.005 ppm
Cr (Chromium): ≤ 0.010 ppm
Cu (Copper): ≤ 0.020 ppm
Eu (Europium): ≤ 0.010 ppm
Fe (Iron): ≤ 0.050 ppm
Hg (Mercury): ≤ 0.05 ppm
La (Lanthanum): ≤ 0.010 ppm
Li (Lithium): ≤ 0.2 ppm
Mg (Magnesium): ≤ 0.10 ppm
Mn (Manganese): ≤ 0.020 ppm
Na (Sodium): ≤ 5.0 ppm
Ni (Nickel): ≤ 0.020 ppm
Pb (Lead): ≤ 0.050 ppm
Sc (Scandium): ≤ 0.010 ppm
Sm (Samarium): ≤ 0.010 ppm
Sr (Strontium): ≤ 0.10 ppm
Tl (Thallium): ≤ 0.01 ppm
Y (Yttrium): ≤ 0.010 ppm
Yb (Ytterbium): ≤ 0.010 ppm
Zn (Zinc): ≤ 0.050 ppm
