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Potassium Hydrogen Phthalate

Potassium Hydrogen Phthalate / CAS : 877-24-7

Appearance White crystalline powder UN 1789
HS 29173990 DG Class 8
Synonyms Potassium Phthalate; Potassium Acid Phthalate; Potassium Biphthalate; Phthalic Acid Monopotassium Salt; Potassium Phthalate Monobasic
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Properties

Summary

Formula
C8H5KO4
Molecular Mass
204.22100
Exact Mass
203.98200
PSA
77.43000
Logp
-0.25170
IUPAC
potassium;2-carboxybenzoate
SMILES
C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

Attribute classification

Matter Classification
organic
Category
Solvent > Other Solvents
Auxiliary > Other Auxiliary Agent

Chemical and Physical Properties

Melting Point
295-300 °C
Density
1.006 g/mL
Boiling Point
378.3ºC
Flash Point
196.7ºC
Appearance
White crystalline powder

Export information

HS Code
29173990
Export Rebate
13%
UN No.
1789
DG-Class
8
Risk Code
R36/38-36/37/38-34-61-60
Safety Label
Xi,C,T

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