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Potassium hydrogen phthalate, ACS reagent, acidimetric standard, ACROS Organics™

$38.66 - $465.14

Chemical Identifiers

CAS 877-24-7
Molecular Formula C8H5KO4
Molecular Weight (g/mol) 204.222
MDL Number MFCD00013070
InChI Key IWZKICVEHNUQTL-UHFFFAOYSA-M
Synonym Potassium biphthalate, Potassium acid phthalate
PubChem CID 23676735
View More Specs

Products 3 Specifications

Chemical Identifiers

877-24-7
204.222
IWZKICVEHNUQTL-UHFFFAOYSA-M
23676735
C8H5KO4
MFCD00013070
Potassium biphthalate, Potassium acid phthalate

Specifications

877-24-7
5ppm max.
0.005% max.
2-(HO2C)C6H4CO2K
5ppm max.
15, 7733
Solubility in water: 80g/L (20°C). Other solubilities: 330g/L water (100°C), slightly soluble in alcohol
C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]
Plastic bottle
23676735
Crystals or Crystalline Powder
Solubility in water: 80g/L (20°C). Other solubilities: 330g/L water (100°C), slightly soluble in alcohol
White
4.00 to 4.02 (0.05M soln. at 25°C ±0.2°C)
Potassium hydrogen phthalate
ACS Reagent Grade
0.003% max.
Authentic
C8H5KO4
MFCD00013070
09, 791
Potassium biphthalate, Potassium acid phthalate
IWZKICVEHNUQTL-UHFFFAOYSA-M
potassium;2-carboxybenzoate
204.222
204.22
50ppm max.
0.002% max.
295.0°C to 300.0°C
2.5kg
99.95 to 100.05% (on dried substance)
Safety and Handling

Safety and Handling

EINECSNumber : 212-889-4

RTECSNumber : CZ4326000

TSCA : TSCA