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LC4886 Potassium hydrogen phthalate
for analysis EMSURE Reag. Ph Eur

 

Order number Packaging Quantity Price €
AC31886 Plastic bottle 250 g 33.075
AC31886 Plastic bottle 1 kg inquire

 

Product information
Grade Reag. Ph Eur
Hill Formula C8H5KO4
HS Code 2917 39 95
EC number 212-889-4
Molar mass 204.22 g/mol
CAS number 877-24-7

 

Chemical and physical data
Solubility 80 g/l (20 °C)
Melting point 295 – 300 °C
Molar mass 204.22 g/mol
Density 1.636 g/cm3
Bulk density 900 kg/m3
pH value 4.0 (50 g/l, H2O, 20 °C)

 

Safety information
RTECS CZ4326000
Storageclass 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Toxicological data
LD 50 oral LD50 rat > 3200 mg/kg

 

Specifications
Assay (Perchloric acid titration from dried substance) ≥ 99.5 %
Identity (IR-spectrum) passes test
In water insoluble matter ≤ 0.005 %
Chloride (Cl) ≤ 0.002 %
Sulfur compounds (as SO4) ≤ 0.005 %
Heavy metals (as Pb) ≤ 0.0005 %
Cu (Copper) ≤ 0.0002 %
Fe (Iron) ≤ 0.0005 %
Na (Sodium) ≤ 0.01 %
Pb (Lead) ≤ 0.0005 %
Loss on drying (105 °C) ≤ 0.2 %