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


Overview
Brand: Acros Organics

Manufacturer Part Number: 177125000

UNSPSC: 12350000

Code: 29

Additional Details:
Additional Details: CAS Number: 877-24-7 Weight: 0.55000kg


Packaging Plastic Bottle
Quantity 500g

Product Code. 10428330

Quantity Price
1 £ 37.1 / 500g
EU Stock 27
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Description and Specification

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

Specification

Physical Form Crystals or Crystalline Powder
Formula Weight 204.22
Quantity 500g
Chemical Name or Material Potassium Hydrogen Phthalate
Synonym Potassium Acid Phthalate
Packaging Plastic Bottle
Melting Point 295.0° to 300.0°C
Color White
Merck Index 15, 7733
Beilstein 09, 791
Assay 99.95 to 100.05%
Sodium (Na) 50ppm max.
Heavy Metals (as Pb) 5ppm 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
Chlorine Compounds 30ppm (as Cl) max.
Purity Grade Trace metal basis
CAS 877-24-7
Infrared Spectrum Authentic
Assay Percent Range 99.99%
Iron (Fe) 5ppm max.
pH 3.8 to 4 (5% soln. at 20°C)
Molecular Formula C8H5KO4
Health Hazard 1 Signal Word:CAUTION!
Sulfate 60ppm max.
Documentation

Technical documents

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: