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


Overview
Brand: Acros Organics

Manufacturer Part Number: 177121000

UNSPSC: 12350000

Code: 29

Additional Details:
Additional Details: CAS Number: 877-24-7 Weight: 0.15000kg


Packaging Plastic bottle
Quantity 100g

Product Code. 10418330

Quantity Price
1 £ 11.4 / 100g
Estimated Shipment date
from Supplier 02-05-2017
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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 100g
Synonym Potassium Acid Phthalate
Melting Point 295.0° to 300.0°C
Color White
Sodium (Na) 50ppm max.
Assay 99.95 to 100.05%
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.
Linear Formula 2-(HO2C)C6H4CO2K
Infrared Spectrum Authentic
Chlorine Compounds 30ppm (as Cl) max.
CAS 877-24-7
Purity Grade Trace metal basis
Assay Percent Range 99.99%
Iron (Fe) 5ppm max.
pH 3.8 to 4 (5% soln. at 20°C)
Packaging Plastic bottle
Molecular Formula C8H5KO4
Health Hazard 1 Signal Word:CAUTION!
Merck Index 15, 7733
Chemical Name or Material Potassium hydrogen phthalate
Beilstein 09, 791
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: