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Merck
CN

60214

Potassium citrate monobasic

BioUltra, ≥99.0% (dried material, NT)

Synonym(s):

Citric acid monopotassium salt, Potassium dihydrogen citrate

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About This Item

Linear Formula:
KH2C6H5O7
CAS Number:
Molecular Weight:
230.21
EC Number:
212-753-4
UNSPSC Code:
12161700
PubChem Substance ID:
Beilstein/REAXYS Number:
4772973
MDL number:
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InChI key

WKZJASQVARUVAW-UHFFFAOYSA-M

InChI

1S/C6H8O7.K/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);/q;+1/p-1

SMILES string

[K+].OC(=O)CC(O)(CC([O-])=O)C(O)=O

product line

BioUltra

assay

≥99.0% (dried material, NT)

impurities

insoluble matter, passes filter test

loss

≤1% loss on drying, 110 °C

pH

3.0-4.5 (25 °C, 0.5 M in H2O)

solubility

H2O: 0.5 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Li: ≤5 mg/kg, Mg: ≤10 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤500 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

absorption

cut-off at 253 nm in H2O at 0.5 M

Application

Potassium citrate may be used to evaluate its relative effects on urolithiasis, the accumulation of urinary calculi, versus other potential remedies.

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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Wu-Chou Lin et al.
Urological research, 40(6), 655-661 (2012-03-09)
Flos carthami (FC), also known as Carthamus tinctorius, is a traditional Chinese herbal plant that has been prescribed since centuries for treating various symptoms related to blood circulation improvement. This study aimed to investigate the effects of FC on calcium
Alaleh Gheissari et al.
International journal of preventive medicine, 3(11), 791-797 (2012-11-29)
Potassium citrate (K-Cit) is one of the medications widely used in patients with urolithiasis. However, in some cases with calcium oxalate (CaOx) urolithiasis, the significant response to alkaline therapy with K-Cit alone does not occur. There is scarce published data
Wen-Chi Chen et al.
Journal of agricultural and food chemistry, 60(10), 2753-2757 (2012-02-23)
Melamine-tainted food can induce renal stones in both humans and animals. We have previously reported a novel Drosophila model for the study of renal stone disease. In addition to hyperoxaluria-causing agents, we also tested herein the effect of melamine on

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