Barium oxalate supplier | CasNO.516-02-9

Name
Barium oxalate
EINECS 208-216-9
CAS No. 516-02-9
Article Data78
CAS DataBase
Density 2.66 g/mL at 25 °C(lit.)
Solubility soluble in water
Melting Point 400 °C (dec.)(lit.)
Formula BaC₂O₄
Boiling Point 365.1 °C at 760 mmHg
Molecular Weight 225.35
Flash Point 188.8 °C
Transport Information UN 1564 6.1/PG 3
Appearance white powder
Safety 28
Risk Codes 20/22-320/22
Molecular Structure
Hazard Symbols Xn
Synonyms Bariumoxalate (6CI,7CI);Oxalic acid, barium salt (1:1) (8CI);Barium oxalate (1:1);Barium oxalate (BaC2O4);
PSA 52.60000
LogP -0.99860

Synthetic route

Hg(b),Ba(0.298) (W%): Hg(b),Ba(0.298) (W%)

: 124-38-9
carbon dioxide

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In neat (no solvent) treatment of Ba amalgam with CO2 at ambient temp., complete exclusion of O2 and atmospheric moisture;;	52.04%
In neat (no solvent) treatment of Ba amalgam with CO2 at ambient temp., complete exclusion of O2 and atmospheric moisture;;	52.04%

: 124-38-9
carbon dioxide

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
With Ba-amalgam	52%

: 62-76-0
sodium oxalate

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
With BAS

BaC2O4+2 H2O: BaC2O4+2 H2O

BaC2O4+0.5 H2O: BaC2O4+0.5 H2O

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
at 140 - 150℃;

: 62-76-0
sodium oxalate

: barium carbonate

A: 3812-32-6
carbonate(2-)

B: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In not given effect of 0.1 M-Na2C2O4-solution on BaCO3 at 16-18°C for 2 h forms an equilibrium under formation of BaC2O4 and CO3(2-); examination of the equilibrium dependent on time;;

...Expand

: barium(II) oxide

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
With oxalic acid In methanol pptn.;
With oxalic acid In methanol pptn.;

: 144-62-7
oxalic acid

: barium(II) hydroxide

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In not given mixing of Ba(OH)2-solution with dild. oxalic acid-solution forms BaC2O4; crystallisation after 5 min.; examination of the reaction;;
In water titration of Ba(OH)2-solution with oxalic acid in aq. solution pptn. BaC2O4; examination of the decrease of the electric conductivity of the reaction solution;;
In water Ba(OH)2:HOOCCOOH=0.98:1.125 (molar ratio);

: barium oxalate hemihydrate

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
140-150°C;
140-150°C;
In neat (no solvent, solid phase) byproducts: H2O; dehydrated in a N2 stream in a tube furnace;

: barium dioxalatodioxygenosmate * BaC2O4 * 6 H2O

: 144-62-7
oxalic acid

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In water partly decompn.;;
In water partly decompn.;;

: potassium tris(oxalato)chromate(III)

: barium(II) hydroxide

A: chromium(III) oxide * x H2O

B: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In water pptn.;;
In water pptn.;;

...Expand

: ammonium iron(III) oxalate

: barium(II) chloride

A: barium iron(III) oxalate *xH2O

B: 516-02-9
barium oxalate

...Expand

: BaO*CO2=BaCO3

: 3H(1+)*{IrCl4(C2O4)}(3-)*99H2O=H3{IrCl4(C2O4)}*99H2O

A: 10025-83-9
iridium (III) chloride

B: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In water filtering;evapn.;

...Expand

: barium trioxalatochromate(III) *14H2O

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In water at elevated temp.;;
In water at elevated temp.;;

: barium sulfide

: 62-76-0
sodium oxalate

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In not given

: barium sulfide

: 62-76-0
sodium oxalate

A: sodium sulfide

B: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In not given formation of Na2S as by-product by prepn. of Ba-oxalate from Na-oxalate and BaS;;
In not given formation of Na2S as by-product by prepn. of Ba-oxalate from Na-oxalate and BaS;;

...Expand

: barium sulfide

: 144-62-7
oxalic acid

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In water BaS soln. was boiled with oxalic acid;;
In water BaS soln. was boiled with oxalic acid;;

: 144-62-7
oxalic acid

: barium(II) oxide

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In methanol; water pptn. from BaO soln. (methanol) with aq. oxalic acid soln.; drying;
In not given pptn.;
In methanol; water pptn. from BaO soln. (methanol) with aq. oxalic acid soln.; drying;
In not given pptn.;

: rac. cis-K3{IrCl2(C2O4)2}*H2O

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
With barium(II) chloride In water	0%
With BaCl2 In water	0%

: barium platinum(II) dinitrooxalate

A: 516-02-9
barium oxalate

B: 7440-06-4
platinum

Conditions

Conditions	Yield
byproducts: NO2;
byproducts: NO2;

: barium oxalate * x H2O

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In solid dehydratn. of hydrated oxalate under N2; ppt. was dried in air;

: (NH4)2O*BeO*2C2O3

: barium(II) chloride

A: 7787-47-5
beryllium(II) chloride

B: 516-02-9
barium oxalate

...Expand

: potassium barium platinum(II) dinitrooxalate*4H2O

A: 583-52-8
potassium oxalate

B: 516-02-9
barium oxalate

C: 7440-06-4
platinum

Conditions

Conditions	Yield
byproducts: NO2; 150 °C;
byproducts: NO2; 150 °C;

...Expand

: 338-70-5
oxalate dianion

: barium(II) chloride

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
With Sulfate In not given byproducts: BaSO4; pptn. of BaC2O4 out of solutions containing SO4(2-) and C2O4(2-) with BaCl2; also pptn. of BaSO4;; not isolated;;
With SO4(2-) In not given byproducts: BaSO4; pptn. of BaC2O4 out of solutions containing SO4(2-) and C2O4(2-) with BaCl2; also pptn. of BaSO4;; not isolated;;

: 583-52-8
potassium oxalate

: barium(II) chloride

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In water byproducts: KCl; pptn. zone formation in polyacrylamide gel (tube filled with polyacrylamide/water 10/90% contg. 0.2-0.3 M K2C2O4 in contact with aq. BaCl2) or in Celophane skins (Celophane separating aq. solns. of educts); room temp.;

: ammonium oxalate

: barium(II) chloride

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In water dilute soln. (pptn.); filtration, repeated washing (hot H2O), drying (423 K);

: barium(II) nitrate

: 144-62-7
oxalic acid

: 95-92-1
oxalic acid diethyl ester

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In nitric acid aq. HNO3; Ba(NO3)2 was dissolved in aq. HNO3, pH 3-3.5, diethyl oxalate was added,digested for 2 h, hot soln. of oxalic acid was added, digested for 1 h; filtered, washed with water, dried;

...Expand

: barium(II) nitrate

: ammonium hydroxide

: 144-62-7
oxalic acid

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In not given byproducts: H2O; pptn. begins at pH 2.4;

...Expand

: barium(II) nitrate

: ammonium oxalate

: 6153-56-6
oxalic acid dihydrate

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In not given addn. of soln. of Ba-salt to mixt. of H2C2O4 and (NH4)2C2O4 (excess of (NH4)2C2O4, 25+/-0.2°C, continuous stirring), pptn.; ppt. filtration off, washing, drying (150°C); AAS;

...Expand

: 338-70-5
oxalate dianion

: barium(II)

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In not given titration of C2O4(2-) with Ba(2+) forms BaC2O4;;
In not given titration of C2O4(2-) with Ba(2+) forms BaC2O4;;

: barium(II)

: 144-62-7
oxalic acid

: 516-02-9
barium oxalate

Conditions

Conditions	Yield
In not given pptn.;
In not given pptn.;

: 516-02-9
barium oxalate

: 497-19-8
sodium carbonate

: barium carbonate

Conditions

Conditions	Yield
In not given 5 min boiling;	100%
In not given 5 min boiling;	100%

: barium chromate

: 6153-56-6
oxalic acid dihydrate

: 516-02-9
barium oxalate

: (Ba6(H2O)17[Cr(oxalate)3]4)*7H2O

Conditions

Conditions	Yield
In water Ba2C2O4 and H2C2O4*2H2O were dissolved in water at 60°C, soln. was filtered, BaCrO4 was added and stirred for 45 min; soln. was filtered and evapd. slowly, crystals were washed with water, dried in air and in oven (120°C); elem. anal.;	89.3%

...Expand

: 11113-50-1
boric acid

: 516-02-9
barium oxalate

: barium polyborate

Conditions

Conditions	Yield
With NH2CH2CH2NH2; CH3NH2 In water High Pressure; stirring of mixt. of Ba(COO)2, H3BO3, NH2CH2CH2NH2, CH3NH2 and H2O in molar ratio 1:0.75:3:4:67 in Teflon-lined stainless steel vessels under autogenous pressure, heating at 180°C for 3 days, initial pH = 13; crystn., filtration, washing with distd. water, drying in air at ambienttemp.;	80%

: iron(III) chloride hexahydrate

: 583-52-8
potassium oxalate

: 516-02-9
barium oxalate

: potassium trioxalatoferrate(III) trihydrate

Conditions

Conditions	Yield
In water soln. digested on water bath for 1 h; filtered in hot, volume reduced by evapn. at reduced pressure, filtered,washed with cold water; elem. anal.;	70%

...Expand

: 516-02-9
barium oxalate

CO3: CO3

A BaCO3: BaCO3

B C2O4: C2O4

Conditions

Conditions	Yield
Equilibrium constant;

...Expand

: 516-02-9
barium oxalate

A carbon monoxide: carbon monoxide

B barium carbonate: barium carbonate

C coal: coal

Conditions

Conditions	Yield
at 400℃;

...Expand

: titanium(IV) oxide

: 516-02-9
barium oxalate

: barium titanate

Conditions

Conditions	Yield
With sodium chloride In melt react. BaC2O4, TiO2 and polyoxyethylene(9) nonylphenyl ether with gaseous NaCl at 760°C for 24 h; product was washed, centrifugated with water and dried at 100°C for 12 h; X-ray powder diffraction;
With nonylphenyl ether In sodium chloride BaC2O4, anatase, NaCl and nonylphenyl ether mixed in a molar ratio of 1/1/20/3, ground for 20 min, sonicated for 5 min, annealed at 820°Cfor 3.5 h; cooled to room temp., washed with H2O, dried at 120°C overnight; obtained as nanomaterial;

: 516-02-9
barium oxalate

: barium carbonate

Conditions

Conditions	Yield
In neat (no solvent) thermic decomposition of BaC2O4 at 515°C forms BaCO3;;
In neat (no solvent) thermal decomposition of BaC2O4 forms BaCO3;;
In neat (no solvent) decomposition of BaC2O4 under formation of BaCO3 begins at 346°C and is complete at 476°C;;

: 516-02-9
barium oxalate

A: barium silicate

B: barium carbonate

Conditions

Conditions	Yield
In neat (no solvent) byproducts: CO2; heating a mixture of BaCO3 and SiO2 in a mol-ration of 1:10 at 948°C forms BaSiO3 and CO2; examination of the reaction depending on the grain-radius;;

: 516-02-9
barium oxalate

A: 7440-44-0
pyrographite

B: barium carbonate

Conditions

Conditions	Yield
byproducts: CO; heating;
byproducts: CO; heating;
In neat (no solvent, solid phase) byproducts: CO, CO2; thermal decomposition of BaC2O4 in He, Ar, N2, CO and CO2 atmosphere, the heating rate was 6 deg/min; detd. by XRD and IR;

: yttrium oxalate

: 814-91-5
copper(II) oxalate

: 516-02-9
barium oxalate

: yttrium barium copper oxide

Conditions

Conditions	Yield
In not given spray-drying of a colloidal suspn. of submicron-sized Y2(C2O4)3, Ba(C2O4) and Cu(C2O4) to spherical granules, dry pressing, decompn. (<=610°C), sintering in air or oxygen (various temp.);
With O2 mixt. decompn. at 1190 K for 10 h in O2, pelletizing, sintering at 1210 K for 8 h in O2; SEM;

...Expand

: 7732-18-5
water

: 516-02-9
barium oxalate

: barium oxalate hemihydrate

: 814-91-5
copper(II) oxalate

: 516-02-9
barium oxalate

: barium cuprate

Conditions

Conditions	Yield
In solid fired at 850°C for 4 h in flowing O2 or at 800°C for 8 h at ambient atm.;

: 134761-87-8
cobalt(II) oxalate

: lanthanum oxalate

: 516-02-9
barium oxalate

: La0.80Ba0.20CoO3

Conditions

Conditions	Yield
In neat (no solvent) decompn. (600°C), pelletizing, firing (1300°C, several days);

...Expand

: 7732-18-5
water

: 516-02-9
barium oxalate

: molybdenum(VI) oxide

: Ba(2+)*Mo(6+)*3O(2-)*C2O4(2-)*3.5H2O=Ba{MoO3(C2O4)}*3.5H2O

Conditions

Conditions	Yield
In water shaking of a suspension of BaC2O4 and MoO3 in H2O for 3-4 hours;;
In water shaking of a suspension of BaC2O4 and MoO3 in H2O for 3-4 hours;;

...Expand

: 7732-18-5
water

: 516-02-9
barium oxalate

: molybdenum(VI) oxide

: 3BaO*2C2O3*V2O5*6MoO3*17H2O

Conditions

Conditions	Yield
With barium vanadate In water aq. suspension of BaC2O4, barium vanadate and MoO3; boiling of the ppt. with H2O;; crystn. from the dild. aq. soln.;;

...Expand

Barium oxalate Specification

The Ethanedioic acid,barium salt (1:1), with CAS registry number 516-02-9, has the systematic name of barium ethanedioate. This chemical is a kind of white powder. And this chemical should be stored in cool, dry place in tightly. And you should ensure good ventilation/exhaustion at the workplace. The main use of this chemical is for manufacturing of fireworks.

Physical properties of Ethanedioic acid,barium salt (1:1): (1)ACD/LogP: -1.19; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -5.7; (4)ACD/LogD (pH 7.4): -5.94; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 74.6 Å²; (13)Enthalpy of Vaporization: 67.15 kJ/mol; (14)Vapour Pressure: 2.51E-06 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
The Ethanedioic acid,barium salt (1:1) is harmful by inhalation and if swallowed. In case of insufficient ventilation, wear suitable respiratory equipment.

You can still convert the following datas into molecular structure:
(1)SMILES: [Ba+2].[O-]C(=O)C([O-])=O
(2)InChI: InChI=1/C2H2O4.Ba/c3-1(4)2(5)6;/h(H,3,4)(H,5,6);/q;+2/p-2
(3)InChIKey: GXUARMXARIJAFV-NUQVWONBAK
(4)Std. InChI: InChI=1S/C2H2O4.Ba/c3-1(4)2(5)6;/h(H,3,4)(H,5,6);/q;+2/p-2
(5)Std. InChIKey: GXUARMXARIJAFV-UHFFFAOYSA-L

Product Name

Barium oxalate

Synthetic route

Barium oxalate Specification

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