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


Overview
Brand: Acros Organics

Manufacturer Part Number: 177120025

UNSPSC: 12350000

Code: 29

Additional Details:
Additional Details: CAS Number: 877-24-7 Weight: 2.55000kg


Packaging Plastic bottle
Quantity 2.5kg

Product Code. 11915051

Quantity Price
1 £ 172.8 / 2.50kg
EU Stock 12
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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

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