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Potassium pyrosulfate, 98%, for analysis, ACROS Organics™


Quantity 500g
Packaging Plastic bottle

Manufacturer: thermo fisher scientific  207915000

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Catalog No. AC207915000

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Description & Specifications

Chemical Identifiers

Assay ≥97.5%
Formula Weight 254.31
Physical Form Fine Crystalline Powder
Quantity 500g
Color White
Purity Grade For analysis
Density 2.5100g/mL
Phosphate 10ppm max.
CAS 7790-62-7
Chlorine (Cl) 5ppm max.
Aluminum (Al) 10ppm max.
Magnesium (Mg) 5ppm max.
Calcium (Ca) 30ppm max.
Iron (Fe) 5ppm max.
Total Nitrogen 0.002% max.
Synonym Potassium disulfate
Packaging Plastic bottle
Heavy Metals (as Pb) 10ppm max.
Chemical Name or Material Potassium pyrosulfate
Sodium (Na) 100ppm max.
Linear Formula K2S2O7
Assay Percent Range 98%
Molecular Formula K2O7S2

Specifications

Chemical Name or Material Potassium pyrosulfate
CAS 7790-62-7
Purity Grade For analysis
Assay ≥97.5%
Assay Percent Range 98%
Molecular Formula K2O7S2
Linear Formula K2S2O7
Formula Weight 254.31
Synonym Potassium disulfate