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Potassium sulfate, 99+%, for analysis, anhydrous powder, ACROS Organics™


Quantity 500g
Packaging Plastic bottle

Manufacturer: fisher scientific acros  207775000

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Catalog No. AC207775000

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Description & Specifications

Chemical Identifiers

Assay ≥99.0% (K2SO4)
Physical Form Very Fine Crystals or Powder
Color White
Formula Weight 174.25
Purity Grade For analysis
Quantity 500g
Merck Index 15, 7793
pH 6 to 8 (5% soln. at 20°C)
RTECS Number TT5900000
EINECS Number 231-915-5
TSCA TSCA
Density 2.66
Heavy Metals (as Pb) 5ppm max.
Iron (Fe) 5ppm max.
Total Nitrogen 0.0005% max.
Chemical Name or Material Potassium sulfate
Molecular Formula K2O4S
Name Note p.a.
MDL Number MFCD00011388
Linear Formula K2SO4
Assay Percent Range 99+%
CAS 7778-80-5
Magnesium (Mg) 20ppm max.
Sodium (Na) 200ppm max.
Packaging Plastic bottle
Calcium (Ca) 50ppm max.
Chlorine (Cl) 5ppm max.

Specifications

Chemical Name or Material Potassium sulfate
Name Note p.a.
CAS 7778-80-5
Purity Grade For analysis
Assay ≥99.0% (K2SO4)
Assay Percent Range 99+%
Molecular Formula K2O4S
Linear Formula K2SO4
Formula Weight 174.25
MDL Number MFCD00011388