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


Overview
Brand: Acros Organics

Manufacturer Part Number: 424060025

UNSPSC: 12350000

Code: 29

Additional Details:
Additional Details: CAS Number: 877-24-7 Weight: 2.55000kg


Packaging Plastic bottle
Quantity 2.5kg

Product Code. 10447493

Quantity Price
1 £ 159.8 / 2.50kg
EU Stock 12
Add to basket


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

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

Technical documents