Potassium oxalate monohydrate supplier

Name
Potassium oxalate monohydrate
EINECS 209-506-8
CAS No. 6487-48-5
Density 2.127
Solubility 1 M at 20 °C, clear, colorless in water
Melting Point 356 °C
Formula K₂C₂O₄^.H₂O
Boiling Point 365.1 °C at 760 mmHg
Molecular Weight 184.231
Flash Point 188.8 °C
Transport Information UN 2928
Appearance white crystals or powder
Safety 24/25
Risk Codes 21/22
Molecular Structure
Hazard Symbols Xn
Synonyms Ethanedioicacid, dipotassium salt, monohydrate (9CI);Oxalic acid, dipotassium salt,monohydrate (8CI);Dipotassium oxalate monohydrate;Potassium oxalate(K2(C2O4)) monohydrate;Potassium oxalate monohydrate;
PSA 89.49000
LogP -3.57810

Synthetic route

: 15719-64-9, 15719-76-3, 97762-63-5
methylammonium carbonate

: 6487-48-5
potassium oxalate monohydrate

Conditions

Conditions	Yield
With amalgamated potassium at 360℃;

: 15719-64-9, 15719-76-3, 97762-63-5
methylammonium carbonate

A: 6487-48-5
potassium oxalate monohydrate

B alkali formate/s: alkali formate/s

Conditions

Conditions	Yield
With potassium hydride at 80℃;

: 144-62-7
oxalic acid

: 584-08-7
potassium carbonate

: 6487-48-5
potassium oxalate monohydrate

Conditions

Conditions	Yield
In not given neutralisation;
In not given neutralisation;

: 127-95-7, 127-96-8, 583-52-8, 10043-22-8, 20700-38-3
potassium hydrogenoxalate

: 584-08-7
potassium carbonate

: 6487-48-5
potassium oxalate monohydrate

Conditions

Conditions	Yield
In not given neutralisation;
In not given neutralisation;

: 144-62-7
oxalic acid

: potassium hydroxide

: 6487-48-5
potassium oxalate monohydrate

Conditions

Conditions	Yield
In not given neutralisation;
In not given neutralisation;

: 127-95-7, 127-96-8, 583-52-8, 10043-22-8, 20700-38-3
potassium hydrogenoxalate

: potassium hydroxide

: 6487-48-5
potassium oxalate monohydrate

Conditions

Conditions	Yield
In not given neutralisation;
In not given neutralisation;

: 7732-18-5
water

: potassium oxalate monoperhydrate

A: 7722-84-1
dihydrogen peroxide

B: 6487-48-5
potassium oxalate monohydrate

Conditions

Conditions	Yield
In neat (no solvent) Kinetics; 20°C, varying partial pressure of water and H2O2;

...Expand

: 6487-48-5
potassium oxalate monohydrate

: [Cu(2-(2-pyridyl)imidazole)(oxalate)(H2O)]*2H2O

...Expand

: [2-(2-pyridyl)imidazole]copper(II) nitrate

: 6487-48-5
potassium oxalate monohydrate

: [Cu(2-(2-pyridyl)imidazole)(oxalate)(H2O)]*2H2O

Conditions

Conditions	Yield
In water prepn. by slow diffusion in H-shaped tube of aq. solns. contg. K2C2O4*H2O in one arm and (2-(2-pyridyl)imidazole)copper(II) nitrate in the other; diffusion is complete in one mo; elem. anal.;	99%

: copper(ll) sulfate pentahydrate

: 6487-48-5
potassium oxalate monohydrate

: dipotassium bisoxalato copper(II) dihydrate

Conditions

Conditions	Yield
In water heating 0.05 mol soln. of sulfate in water at 90°C; addn. of 0.2 mol oxalate soln.; filtration at 10°C;; ppt. washed with water and at 50°C about 12 h dried;;	97%
In water heating 0.05 mol soln. of sulfate in water at 90°C; addn. of 0.2 mol oxalate soln.; filtration at 10°C;; ppt. washed with water and at 50°C about 12 h dried;;	97%

: 52462-29-0
[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2

: 6487-48-5
potassium oxalate monohydrate

: 201336-17-6, 1185317-98-9, 201425-24-3
[(p-cymene)2Ru2(μ-η4-C2O4)]Cl2

Conditions

Conditions	Yield
In methanol; chloroform at 20℃; for 18h; Reflux;	96%

: 366-18-7
[2,2]bipyridinyl

: copper(II) nitrate trihydrate

: 6487-48-5
potassium oxalate monohydrate

: 226998-72-7, 94069-86-0
[(copper(II)(nitrate)(2,2'-bipyridine)(H2O))2(μ-oxalate)]

Conditions

Conditions	Yield
In water stirring (60°C, 1 h); filtn., recrystallization (water); elem. anal.;	95%

...Expand

: copper(II) nitrate trihydrate

: 6487-48-5
potassium oxalate monohydrate

: 2C2O4(2-)*2K(1+)*Cu(2+)*4H2O

Conditions

Conditions	Yield
In water at 20 - 90℃; for 24h;	95%

: 492-98-8
2,2'-biimidazole

: copper(II) nitrate trihydrate

: 6487-48-5
potassium oxalate monohydrate

: 670227-93-7
[Cu(2,2'-biimidazole)(oxalate)(H2O)]*H2O

Conditions

Conditions	Yield
In water prepn. by slow diffusion in H-shaped tube of aq. solns. contg. K2C2O4H2O in one arm and a mixt. of Cu(NO3)23H2O and 2,2'-biimidazole in the other; elem. anal.;	90%

...Expand

: 584-13-4
4-amino-1,2,4-triazole

: 6487-48-5
potassium oxalate monohydrate

: 20161-19-7, 34729-05-0
nickel(II) oxalate dihydrate

: [Ni(μ-ox)(4-amino-1,2,4-triazole)2]n

Conditions

Conditions	Yield
In water soln. (10 ml) of (C2H2N3)NH2 (2.00 mmol) added dropwise to soln. (10 ml)of Ni(C2O4)2H2O (0.44 mmol) and K2C2O4H2O (2.4 mmol); elem. anal.;	90%

...Expand

: 584-13-4
4-amino-1,2,4-triazole

: 6487-48-5
potassium oxalate monohydrate

: 14646-43-6, 62782-24-5
cobalt(II) oxalate dihydrate

: [Co(μ-ox)(4-amino-1,2,4-triazole)2]n

Conditions

Conditions	Yield
In water soln. (10 ml) of (C2H2N3)NH2 (2.00 mmol) added dropwise to soln. (10 ml)of Co(C2O4)2H2O (0.44 mmol) and K2C2O4H2O (4.00 mmol); elem. anal.;	90%

...Expand

: [zinc(3,14-dimethyl-2,6,13,17-tetraazatricyclo(16.4.0.07,12)docosane)(nitrate)2]

: 6487-48-5
potassium oxalate monohydrate

: ([Zn(5,16-dimethyl-2,6,13,17-tetraazatricyclo[16.4.0(1,18).0(7,12)]docosane)(oxalate)2]*3.5H2O)n

Conditions

Conditions	Yield
In water; N,N-dimethyl-formamide aq. soln. of K salt added to soln. of Zn compd. in DMF; evapd. slowly; elem. anal.;	90%

: (3,14-dimethyl-2,6,13,17-tetraazatricyclo[14,4,0(1.18),0(7.12)]docosane)zinc(II) nitrate

: 7732-18-5
water

: 6487-48-5
potassium oxalate monohydrate

: 68-12-2, 33513-42-7
N,N-dimethyl-formamide

: (3,14-dimethyl-2,6,13,17-tetraazatricyclo[14,4,0(1.18),0(7.12)]docosane)copper(II)(μoxalate)zinc(II) trihydrate semidimethylsulfoxide

Conditions

Conditions	Yield
In water; N,N-dimethyl-formamide aq. soln. of K2C2O4*H2O added to a DMF soln. of Zn complex (1 equiv.); crystd., elem. anal.;	90%

...Expand

: (3,14-dimethyl-2,6,13,17-tetraazatricyclo[14,4,0(1.18),0(7.12)]docosane)copper(II)di(perchlorate)

: 7732-18-5
water

: 6487-48-5
potassium oxalate monohydrate

: (3,14-dimethyl-2,6,13,17-tetraazatricyclo[14,4,0(1.18),0(7.12)]docosane)copper(II)(μoxalate)copper(II) pentahydrate

Conditions

Conditions	Yield
In water; N,N-dimethyl-formamide DMF soln. of Cu complex treated with 1 equiv. of K2C2O4*H2O in H2O; crystd. (air) at ambient temp. for 1 week, elem. anal.;	90%

...Expand

: sodium tetrachloropalladate(II)

: tris(bipyridine)ruthenium(II) dichloride hexahydrate

: 6487-48-5
potassium oxalate monohydrate

: [tris(2,2'-bipyridine)ruthenium(II)][Pd2(oxalate)3]

Conditions

Conditions	Yield
In water byproducts: NaCl, KCl; an aq. soln. of Na2PdCl4 was added dropwise to an aq. soln. of Ru-complex and K2C2O4*H2O, 60 min; ppt. was filtered off, washed with water, air-dried; elem. anal.;	89.8%

...Expand

: C34H49Cl4Ir3N4

: 2923-28-6
silver trifluoromethanesulfonate

: 6487-48-5
potassium oxalate monohydrate

: C72H98Ir6N8O8(4+)*4CF3O3S(1-)

Conditions

Conditions	Yield
Stage #1: C34H49Cl4Ir3N4; silver trifluoromethanesulfonate In methanol at 20℃; for 3h; Darkness; Stage #2: potassium oxalate monohydrate In methanol for 8h;	88%

...Expand

: 13965-02-1, 14177-93-6, 15692-07-6
cis-dichlorobis(triethylphosphine)platinum(II)

: 6487-48-5
potassium oxalate monohydrate

: 81457-59-2
bis(triethylphosphine)(oxalato)platinum(II)

Conditions

Conditions	Yield
In methanol; water Pt complex and potassium oxalate mixing in equal volumes of hot MeOH and water, concg., cooling, off-white crystals sepg.; purified by recrystn. from CH2Cl2/Et2O; identified by elem. anal., NMR, IR and UV spectra;	85%

: 110-85-0
piperazine

: 6487-48-5
potassium oxalate monohydrate

: copper(l) chloride

: 753457-07-7
(piperazine)copper(II) oxalate

Conditions

Conditions	Yield
With air In water byproducts: K2Cu(oxalate)2*2H2O; Cu:ox:piperazine=1.10:10.86:11.61 reacted for 6 d; ppt. filtered; elem. anal.;	85%

...Expand

: 13134-31-1
pyrazine-2,3-diamine

: 12354-84-6, 12354-85-7
bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]

: 6487-48-5
potassium oxalate monohydrate

: C34H49Cl4Ir3N4

Conditions

Conditions	Yield
In methanol at 20℃; for 3h;	85%

...Expand

: 13965-02-1, 14177-93-6, 15692-07-6
cis-dichlorobis(triethylphosphine)platinum(II)

: 6487-48-5
potassium oxalate monohydrate

: 81457-59-2
bis(triethylphosphine)(oxalato)platinum(II)

Conditions

Conditions	Yield
In methanol; water byproducts: KCl; heated with stirring until all solids dissolved, further heated for 10 min; concd., cooled (several h), collected, washed (2xH2O), dried under vacuum for 12 h, recrystd. (CH2Cl2), filtered, Et2O added, several h at 25°C, crystd., cooled to -10°C for 16 h, collected, washed (Et2O), dried in vacuo (1 h), elem. anal.;	84%

: sodium tetrachloropalladate(II)

: manganese(II) chloride tetrahydrate

: tris(bipyridine)ruthenium(II) dichloride hexahydrate

: 6487-48-5
potassium oxalate monohydrate

: [tris(2,2'-bipyridine)ruthenium(II)][PdMn(oxalate)3]

Conditions

Conditions	Yield
In water byproducts: NaCl, KCl; an aq. soln. of Na2PdCl4 and MnCl24H2O was added dropwise to an aq. soln. of Ru-complex and K2C2O4H2O, 60 min; ppt. was filtered off, washed with water, air-dried; elem. anal.;	83.4%

...Expand

: 20816-12-0
osmium(VIII) oxide

: 66-71-7
1,10-Phenanthroline

: 5470-11-1
hydroxylamine hydrochloride

: 6487-48-5
potassium oxalate monohydrate

: 1,10-phenanthrolinedium pentabromonitrosylosmate

Conditions

Conditions	Yield
With HBr In water stirring at 70-80°C for 1 h, then cooling to 10°C, adjustment of pH to ca 4.5, then addn. of concd. HBr, boiling for 1.5 h, cooling to room temp., then addn. of a hot (70°C) aq. soln. of C12H8N2, stirring for 45 min at 25°C; filtration, drying in vac., washing with benzene, drying under P4O10 in vac. for 24 h, elem. anal.;	83%

...Expand

: 124-04-9
Adipic acid

: 6487-48-5
potassium oxalate monohydrate

: 144-62-7
oxalic acid

: zinc(II) oxide

: K2(H2adp)[Zn2(ox)3]*3H2O

Conditions

Conditions	Yield
With polytetrafluoroethylene In water at 20 - 130℃; for 202h; Autoclave;	83%

...Expand

: manganese(II) chloride tetrahydrate

: [ΛRu(2,2'-bipyridine)3]I2*6H2O

: 6487-48-5
potassium oxalate monohydrate

: ([Ru(II)Λ(bpy)3][Mn(II)Λ2(oxalate)3])n

Conditions

Conditions	Yield
With LiCl In water addn. of MnCl2 to mixt. of Ru-complex and LiCl (stirring), addn. of K2C2O4 (pptn. after few min); collection (filtration), washing (water, EtOH), drying in air; elem. anal.;	81%

...Expand

: 504-24-5
4-aminopyridine

: 6487-48-5
potassium oxalate monohydrate

: 14646-43-6, 62782-24-5
cobalt(II) oxalate dihydrate

: (Co(μ-oxalate)(4-aminopyridine)2)

Conditions

Conditions	Yield
In methanol; water react. MeOH soln. 4-ampy with aq. soln. Co(ox)2H2O and K2(ox)H2O; elem. anal.;	80%

...Expand

: 6487-48-5
potassium oxalate monohydrate

: 7646-78-8
tin(IV) chloride

: potassium-μ-oxalato-di[trisoxalatostannate(IV)] tetrahydrate

Conditions

Conditions	Yield
In water addn. of SnCl4 to 3.5-4 equiv. of K2C2O4 soln., heating to 70°C; EtOH addn., crystn. (cooling), filtration (ice-cold EtOH, ice-cold Et2O), recrystn. (aq. EtOH), drying (70°C); elem. anal.;	80%

: 584-13-4
4-amino-1,2,4-triazole

: 6487-48-5
potassium oxalate monohydrate

: potassium bis(oxalato)cuprate(II) dihydrate

: [Cu(μ-ox)(4-amino-1,2,4-triazole)2]n

Conditions

Conditions	Yield
In methanol; water MeOH soln. of (C2H2N3)NH2 (2.5 mmol) layered onto aq. soln. of K2Cu(C2O4)22H2O (0.5 mmol) and K2C2O4H2O (0.33 mmol); kept (2 wk); washed with cold H2O and Et2O; dried in air; elem. anal.;	80%

...Expand

: manganese (II) nitrate tetrahydrate

: 6487-48-5
potassium oxalate monohydrate

: 1135-32-6
trans-1,2-bis(4-pyridyl)ethylene

: [Mn2(μ-oxalato)2(μ-1,2-bis(4-pyridyl)ethylene)(1,2-bis(4-pyridyl)ethylene)2]

Conditions

Conditions	Yield
In methanol; water aq. soln. of K oxalate added to MeOH-H2O soln. of NC5H4CHCHC5H4N and Mn salt (molar ratio 1:1:3); ppt. collected; elem. anal.;	80%

...Expand

: 710294-09-0
[Pd(C,N-κ2-C6H4CH=NC6H3-2,6-i-Pr2)(μ-Cl)]2

: 6487-48-5
potassium oxalate monohydrate

: 1607816-89-6
C40H44N2O4Pd2

Conditions

Conditions	Yield
Stage #1: [Pd(C,N-κ2-C6H4CH=NC6H3-2,6-i-Pr2)(μ-Cl)]2 With silver nitrate In acetonitrile at 20℃; for 15h; Darkness; Stage #2: potassium oxalate monohydrate In dichloromethane; water at 20℃; for 16h; Schlenk technique;	80%

: 881073-95-6
[(C6F5)2Pt(μ-PPh2)2Pt(CH3CN)2]

: 1923-70-2
tetrabutylammonium perchlorate

: 6487-48-5
potassium oxalate monohydrate

: [NBu4]2[{(C6F5)2Pt(μ-PPh2)2Pt}2(μ-C2O4-κ2O,O′:κ2O″,O‴)]

Conditions

Conditions	Yield
In acetone at 20℃; for 20h;	77%

...Expand

: zirconyl chloride octahydrate

: 6153-56-6
oxalic acid dihydrate

: 6487-48-5
potassium oxalate monohydrate

: potassium hydroxide

: K6[(Zr(C2O4)3)2(μ-C2O4)] * 4 H2O

Conditions

Conditions	Yield
In water molar ratio Zr:oxalic acid:K2C2O4=1:3:1, pH-adjustment to 1.5 (0.1 M KOH), stirring at 80°C for 12 h; filtration, crystn. (closed vessel, room temp., 2 months), collection (filtration), washing (cold water), drying (vac., 6 h); elem. anal.;	75%

...Expand

: copper(II) nitrate trihydrate

: 23309-74-2
2,3-bis(2-pyridyl)quinoxaline

: 7732-18-5
water

: 6487-48-5
potassium oxalate monohydrate

: [copper(II) bis(2-pyridyl)quinoxaline (oxalate)(aqua)] pentahydrate

Conditions

Conditions	Yield
In ethanol; water ligand added to Cu salt in H2O/EtOH 80:20 v/v, gently refluxed for 15 min, treated with K2Ox*H2O while stirring; evapd. at room temp., elem. anal.;	75%

...Expand

Potassium oxalate monohydrate Specification

The IUPAC name of Ethanedioic acid,potassium salt, hydrate (1:2:1) is dipotassium oxalate hydrate. With the CAS registry number 6487-48-5, it is also named as Ethanedioic acid, dipotassium salt, monohydrate. Besides, it is white crystals or powder, which should be stored at room temperature. And it is stable and hygroscopic. Moreover, the product is soluble in water and incompatible with strong oxidizing agents. In addition, this chemical is harmful in contact with skin and if swallowed. You should avoid contact with skin and eyes when use it.

The other characteristics of this product can be summarized as: (1)EINECS: 209-506-8; (2)ACD/LogP: -1.19; (3)# of Rule of 5 Violations: 0; (4)ACD/LogD (pH 5.5): -5.7; (5)ACD/LogD (pH 7.4): -5.94; (6)ACD/BCF (pH 5.5): 1; (7)ACD/BCF (pH 7.4): 1; (8)ACD/KOC (pH 5.5): 1; (9)ACD/KOC (pH 7.4): 1; (10)H bond acceptors: 4; (11)H bond donors: 2; (12)Freely Rotating Bonds: 1; (13)Density: 2.13 g/mL at 25 °C; (14)Flash Point: 188.8 °C; (15)Melting point: 356 °C; (16)Water solubility: 364 g/L at 20 °C; (17)Enthalpy of Vaporization: 67.15 kJ/mol; (18)Boiling Point: 365.1 °C at 760 mmHg; (19)Vapour Pressure: 2.51E-06 mmHg at 25 °C.

Preparation and usages: please neutralize Potassium hydroxide or Potassium carbonate with the solution of Oxalic acid or Potassium hydrogen oxalate. And then you would get the crystals of Ethanedioic acid,potassium salt, hydrate (1:2:1) afer cooling. Besides, this chemical can be used to make drug and bleacher. It also can be used as analytical reagents. Additionally, it is used in preventing of blood coagulation, pharmaceutical industry and film printing.

People can use the following data to convert to the molecule structure.
(1)SMILES:[K+].[K+].[O-]C(=O)C([O-])=O.O
(2)InChI:InChI=1/C2H2O4.2K.H2O/c3-1(4)2(5)6;;;/h(H,3,4)(H,5,6);;;1H2/q;2*+1;/p-2
(3)InChIKey:QCPTVXCMROGZOL-NUQVWONBAS
(4)Std. InChI:InChI=1S/C2H2O4.2K.H2O/c3-1(4)2(5)6;;;/h(H,3,4)(H,5,6);;;1H2/q;2*+1;/p-2
(5)Std. InChIKey:QCPTVXCMROGZOL-UHFFFAOYSA-L

Product Name

Potassium oxalate monohydrate

Synthetic route

Potassium oxalate monohydrate Specification

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