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Potassium hydrogen phthalate, 99.99%, (trace metal basis), acidimetric standard, Acros Organics

$36.04 - $438.69

Chemical Identifiers

Chemical Name or Material Potassium hydrogen phthalate
CAS 877-24-7
Purity Grade Trace metal basis
Assay 99.95 to 100.05%
Assay Percent Range 99.99%
Molecular Formula C8H5KO4
Linear Formula 2-(HO2C)C6H4CO2K
Formula Weight 204.22
Synonym Potassium Acid Phthalate
View More Specs
Products
Catalog Number Mfr. No. Packaging Quantity Price Quantity    

AC177121000

  SDS
thermo fisher scientific
177121000
Plastic bottle 100g Each for $36.04

AC177125000

  SDS
thermo fisher scientific
177125000
Plastic Bottle 500g Each for $118.29

AC177120025

  SDS
thermo fisher scientific
AC177120025
Plastic bottle 2.5kg Each for $438.69
Description & Specifications

Specifications

Physical Form Crystals or Crystalline Powder
Formula Weight 204.22
Quantity 100g
Synonym Potassium Acid Phthalate
Melting Point 295.0° to 300.0°C
Color White
Assay 99.95 to 100.05%
Purity Grade Trace metal basis
pH 3.8 to 4 (5% soln. at 20°C)
Beilstein 09, 791
Merck Index 15, 7733
Chemical Name or Material Potassium hydrogen phthalate
Heavy Metals (as Pb) 5ppm max.
Molecular Formula C8H5KO4
CAS 877-24-7
Sodium (Na) 50ppm max.
Chlorine Compounds 30ppm (as Cl) max.
Assay Percent Range 99.99%
Infrared Spectrum Authentic
Iron (Fe) 5ppm max.
Packaging Plastic bottle
Health Hazard 1 Signal Word:CAUTION!
Sulfate 60ppm max.
Health Hazard 3 Emergency Overview
May cause skin, eye, and respiratory tract irritation. The toxicological properties have not been fully investigated.
NFPA
Health:
Linear Formula 2-(HO2C)C6H4CO2K

For ultra trace analysis

Safety and Handling

Signal Word:CAUTION!

Emergency Overview
May cause skin, eye, and respiratory tract irritation. The toxicological properties have not been fully investigated.
NFPA
Health: