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


Quantity 500g
Packaging Plastic Bottle

Manufacturer: thermo fisher scientific  177125000

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Catalog No. AC177125000

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Description & Specifications

Chemical Identifiers

Chemical Name or Material Potassium Hydrogen Phthalate
CAS 877-24-7
Health Hazard 1 Signal Word:CAUTION!
Health Hazard 3 Emergency Overview
May cause skin, eye, and respiratory tract irritation. The toxicological properties have not been fully investigated.
NFPA
Health:
Chlorine Compounds 30ppm (as Cl) max.
Heavy Metals (as Pb) 5ppm max.
Purity Grade Trace metal basis
Physical Form Crystals or Crystalline Powder
Assay 99.95 to 100.05%
Assay Percent Range 99.99%
Infrared Spectrum Authentic
Molecular Formula C8H5KO4
Linear Formula 2-(HO2C)C6H4CO2K
Iron (Fe) 5ppm max.
Formula Weight 204.22
Beilstein 09, 791
Merck Index 15, 7733
Synonym Potassium Acid Phthalate
Packaging Plastic Bottle
Sodium (Na) 50ppm max.
Sulfate 60ppm max.
Color White
Melting Point 295.0° to 300.0°C
pH 3.8 to 4 (5% soln. at 20°C)
Quantity 500g

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