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


Overview
Brand: Acros Organics

Manufacturer Part Number: 424061000

UNSPSC: 12350000

Code: 29

Additional Details:
Additional Details: CAS Number: 877-24-7 Weight: 0.15000kg


Packaging Plastic bottle
Quantity 100g

Product Code. 10712412

Quantity Price
1 £ 11.3 / 100g
EU Stock 31
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Description and Specification

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

Specification

Purity Grade ACS Reagent Grade
Physical Form Crystals or Crystalline Powder
pH 4.00 to 4.02 (0.05M soln. at 25°C ± 0.2°C)
Formula Weight 204.22
Quantity 100g
Color White
Beilstein 09, 791
Merck Index 15, 7733
Insoluble Matter 0.005% max.
Sodium (Na) 50ppm max.
Assay 99.95 to 100.05% (on dried substance)
Heavy Metals (as Pb) 5ppm max.
EINECS Number 212-889-4
Linear Formula 2-(HO2C)C6H4CO2K
CAS 877-24-7
Chlorine Compounds 0.003% max.
Infrared Spectrum Authentic
Sulfur Compounds 0.002% max.
MDL Number MFCD00013070
RTECS Number CZ4326000
Iron (Fe) 5ppm max.
Packaging Plastic bottle
Molecular Formula C8H5KO4
TSCA TSCA
Chemical Name or Material Potassium hydrogen phthalate
Synonym Potassium acid phthalate
Documentation

Technical documents