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Potassium hydrogen phthalate, ACS reagent, acidimetric standard, ACROS Organics™

$37.17 - $443.01

Chemical Identifiers

Chemical Name or Material Potassium hydrogen phthalate
CAS 877-24-7
Purity Grade ACS Reagent Grade
Assay 99.95 to 100.05% (on dried substance)
Molecular Formula C8H5KO4
Linear Formula 2-(HO2C)C6H4CO2K
Formula Weight 204.22
MDL Number MFCD00013070
Synonym Potassium acid phthalate
View More Specs
Products
Catalog Number Mfr. No. Packaging Quantity Price Quantity    

AC424060025

  SDS
thermo fisher scientific
AC424060025
Plastic bottle 2.5kg Each for $443.01

AC424065000

  SDS
fisher scientific acros
424065000
Plastic bottle 500g Each for $119.75

AC424061000

  SDS
thermo fisher scientific
424061000
Plastic bottle 100g Each for $37.17
Description & Specifications

Specifications

pH 4.00 to 4.02 (0.05M soln. at 25°C ± 0.2°C)
Purity Grade ACS Reagent Grade
Formula Weight 204.22
Physical Form Crystals or Crystalline Powder
Quantity 2.5kg
Color White
Assay 99.95 to 100.05% (on dried substance)
RTECS Number CZ4326000
TSCA TSCA
EINECS Number 212-889-4
Merck Index 15, 7733
Beilstein 09, 791
Insoluble Matter 0.005% max.
Sulfur Compounds 0.002% max.
Heavy Metals (as Pb) 5ppm max.
Infrared Spectrum Authentic
Iron (Fe) 5ppm max.
Packaging Plastic bottle
Sodium (Na) 50ppm max.
Synonym Potassium acid phthalate
Chlorine Compounds 0.003% max.
Linear Formula 2-(HO2C)C6H4CO2K
CAS 877-24-7
Chemical Name or Material Potassium hydrogen phthalate
Molecular Formula C8H5KO4
MDL Number MFCD00013070