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


Quantity 2.5kg
Packaging Plastic bottle

Manufacturer: thermo fisher scientific  AC177120025

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Catalog No. AC177120025

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Description & Specifications

Chemical Identifiers

Physical Form Crystals or Crystalline Powder
Formula Weight 204.22
Quantity 2.5kg
Color White
Beilstein 09, 791
Merck Index 15, 7733
Assay 99.95 to 100.05%
Purity Grade Trace metal basis
pH 3.8 to 4 (5% soln. at 20°C)
Assay Percent Range 99.99%
Molecular Formula C8H5KO4
Linear Formula 2-(HO2C)C6H4CO2K
CAS 877-24-7
Packaging Plastic bottle
Chlorine Compounds 30ppm (as Cl) max.
Heavy Metals (as Pb) 5ppm max.
Infrared Spectrum Authentic
Synonym Potassium acid phthalate
Sodium (Na) 50ppm max.
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:
Chemical Name or Material Potassium hydrogen phthalate
Iron (Fe) 5ppm max.
Health Hazard 1 Signal Word:CAUTION!

Specifications

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
Accessories

Signal Word:CAUTION!

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

SDS & Safety Documents