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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)
Packaging Plastic bottle
Molecular Formula C8H5KO4
Linear Formula 2-(HO2C)C6H4CO2K
CAS 877-24-7
Assay Percent Range 99.99%
Infrared Spectrum Authentic
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:
Heavy Metals (as Pb) 5ppm max.
Chlorine Compounds 30ppm (as Cl) max.
Synonym Potassium acid phthalate
Iron (Fe) 5ppm max.
Chemical Name or Material Potassium hydrogen phthalate
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