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24-4070

Sigma-Aldrich

Potassium phthalate monobasic

JIS special grade, 99.8-100.2%

Synonym(s):

KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium hydrogen phthalate

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About This Item

Linear Formula:
HOOCC6H4COOK
CAS Number:
877-24-7
Molecular Weight:
204.22
Beilstein/REAXYS Number:
3637128
EC Number:
212-889-4
MDL number:
MFCD00013070
UNSPSC Code:
12352300
PubChem Substance ID:
329752475

grade

JIS special grade

assay

99.8-100.2%

form

solid

availability

available only in Japan

pH

4

mp

295-300 °C (dec.) (lit.)

SMILES string

[K+].OC(=O)c1ccccc1C([O-])=O

InChI

1S/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1

InChI key

IWZKICVEHNUQTL-UHFFFAOYSA-M

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wgk_germany

WGK 3

flash_point_f

387.1 °F

flash_point_c

197.3 °C

ppe

Eyeshields, Gloves, type N95 (US)

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