As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:516-02-9
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Cas:516-02-9
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inquiryChemical Name: BARIUM OXALATE CAS No.:516-02-9 Molecular Formula:C2BaO4 Molecular weight: 225.35 Appearance: White Powder Typical Properties Appearance & Physical State: White Powder Density:
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in stock Application:516-02-9
Cas:516-02-9
Min.Order:0
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Min.Order:1 Gram
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inquiryJiangxi Shengwei Chemical Technology Co., Ltd.supplies scientific research products as below:1.High-purity organic chemical reagents;2.Analytical reagents; 3.Biochemical reagents;4.Chemical raw materials;5.Experimental instruments;6.Experimental cons
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inquiryComprehensive range product, High quality, Quick shippment, COA with spectras Package:25g Application:pharmaceutical industry, food industry, research
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% |
Conditions | Yield |
---|---|
With Ba-amalgam | 52% |
Conditions | Yield |
---|---|
With BAS |
Conditions | Yield |
---|---|
at 140 - 150℃; |
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;; |
barium oxalate
Conditions | Yield |
---|---|
With oxalic acid In methanol pptn.; | |
With oxalic acid In methanol pptn.; |
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
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; |
Conditions | Yield |
---|---|
In water partly decompn.;; | |
In water partly decompn.;; |
A
iridium (III) chloride
B
barium oxalate
Conditions | Yield |
---|---|
In water filtering;evapn.; |
barium oxalate
Conditions | Yield |
---|---|
In water at elevated temp.;; | |
In water at elevated temp.;; |
Conditions | Yield |
---|---|
In not given |
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;; |
Conditions | Yield |
---|---|
In water BaS soln. was boiled with oxalic acid;; | |
In water BaS soln. was boiled with oxalic acid;; |
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.; |
barium oxalate
Conditions | Yield |
---|---|
With barium(II) chloride In water | 0% |
With BaCl2 In water | 0% |
Conditions | Yield |
---|---|
byproducts: NO2; | |
byproducts: NO2; |
barium oxalate
Conditions | Yield |
---|---|
In solid dehydratn. of hydrated oxalate under N2; ppt. was dried in air; |
Conditions | Yield |
---|---|
byproducts: NO2; 150 °C; | |
byproducts: NO2; 150 °C; |
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;; |
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.; |
Conditions | Yield |
---|---|
In water dilute soln. (pptn.); filtration, repeated washing (hot H2O), drying (423 K); |
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; |
Conditions | Yield |
---|---|
In not given byproducts: H2O; pptn. begins at pH 2.4; |
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; |
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;; |
Conditions | Yield |
---|---|
In not given pptn.; | |
In not given pptn.; |
Conditions | Yield |
---|---|
In not given 5 min boiling; | 100% |
In not given 5 min boiling; | 100% |
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% |
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% |
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% |
Conditions | Yield |
---|---|
Equilibrium constant; |
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; |
barium oxalate
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;; |
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;; |
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; |
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; |
Conditions | Yield |
---|---|
In solid fired at 850°C for 4 h in flowing O2 or at 800°C for 8 h at ambient atm.; |
Conditions | Yield |
---|---|
In neat (no solvent) decompn. (600°C), pelletizing, firing (1300°C, several days); |
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;; |
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.;; |
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