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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

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

Specifications

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