Potassium sulphate, anhydrous ≥99.0%, powder ACS

:7778-80-5

:K₂SO₄

:MFCD00011388

:1698

:174.26 g/mol

:1069

:13,07759

Synonyms:
Sulphuric Acid Dipotassium Salt; Sal polychrestum; Arcanum duplicatum; Tartarus vitriolatus
Form:
Powder
Storage:
Store at Room Temperature (15 to 30 °C)
Assay:
≥99,0% K₂SO₄
Heavy Metals:
Lead (as Pb): ≤5 ppm; Iron (Fe): ≤5 ppm
Insoluble Matter:
≤0,01%
pH:
5,5 - 8,5 (5% soln, 25 °C)
Chloride (Cl):
≤0,001%
Nitrogen Compounds (as N):
≤5 ppm
Calcium (Ca):
≤0,01%
Magnesium (Mg):
≤0,005%
Sodium (Na):
≤0,02%