CAS No.7783-08-6,Selenic(VI) acid Suppliers,MSDS download

Dayang Chem (Hangzhou) Co.,Ltd.

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Kono Chem Co.,Ltd

Overview Quick Details CAS No.: 7783-08-6 Other Names: Selenic acid

Selenic acid

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Chemwill Asia Co., Ltd.

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Hangzhou Ocean Chemical Co., Ltd.

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Henan Tianfu Chemical Co., Ltd.

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Zhuozhou Wenxi import and Export Co., Ltd

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Selenic acid CAS NO 7783-08-6 Application:Selenic acid CAS NO 7783-08-6

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Selenic acid solution, 40 wt. % in water

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Jilin Tiandicheng Biotech Co.,Ltd

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Hebei Ruishun Trade Co.,Ltd

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Hangzhou Share Chemical Co., Ltd

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Shanghai united Scientific Co.,Ltd.

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Nanjing Raymon Biotech Co., Ltd.

Selenic acid CAS NO 7783-08-6 Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/She

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Hangzhou Fenjun Chemical Co Ltd.

Selenic acid CAS NO 7783-08-6 Application:Selenic acid CAS NO 7783-08-6

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Changzhou Foreign Trade Corp

CFTC?PharmaChem?is?a?service?based?company?in?China,?a?pharmachem?division?of?Changzhou?Foreign?Trade?Corp.,supplying?raw?materials,?intermediates,?APIs?and?fine?chemicals?for?the?pharmaceutical?and?specialty?chemical?industries?worldwide. Applicatio

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Synthetic route

: barium selenate

: 7664-93-9
sulfuric acid

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In water byproducts: BaSO4; heating of BaSeO4, H2SO4 and H2O in a crucible for about 2.5 h;;	85%
In water byproducts: BaSO4; heating;;
In water

: O12Se4, S4-modification

A: Se3O7

B: 2NO(1+)*Se3O10(2-)=(NO)2Se3O10

C: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In nitromethane dry air atm.; -20-30°C, 2 d - 6 weeks;	A 51% B n/a C n/a

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: 7732-18-5
water

: 13768-86-0
selenium trioxide

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In water
In water

: silver selenite

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
With bromine In water oxidation of Ag2SeO3 with Br2;;	>99
With bromine In water byproducts: AgBr; addn. of Br2 to a suspension of Ag2SeO3 in H2O under vigorous stirring; passing of a stream of air through the soln. after 2 h;; filtration; passing of air through the filtrate; addn. of HBr; addn. of aq. Br2; filtration; successive concn. of the filtrate in air and in vac.;;
With bromine In water byproducts: AgBr;

: silver selenite

: 7732-18-5
water

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
With bromine In water byproducts: AgBr; treatment of a suspension of Ag2SeO3 in H2O with Br2;;
With Br2 In water byproducts: AgBr; treatment of a suspension of Ag2SeO3 in H2O with Br2;;

: 7782-49-2
selenium

: 7732-18-5
water

: 10028-15-6
ozone

A: 7783-00-8
selenious acid

B: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In water	A 0% B n/a
In water	A 0% B n/a

...Expand

: 7782-49-2
selenium

: 10028-15-6
ozone

A: 7783-00-8
selenious acid

B: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In water reaction of ozone and Se in presence of H2O;;	A 0% B n/a
In water

...Expand

: clausthalite

: 7783-06-4
hydrogen sulfide

: potassium nitrate

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
With lead(II) nitrate In neat (no solvent) byproducts: PbS; melting of clausthalite and KNO3; dissolving of the melt in HNO3; boiling; addn. of Pb(NO3)2; decompn. of the formed PbSeO4 with H2S;;
With Pb(NO3)2 In neat (no solvent) byproducts: PbS; melting of clausthalite and KNO3; dissolving of the melt in HNO3; boiling; addn. of Pb(NO3)2; decompn. of the formed PbSeO4 with H2S;;
With Pb(NO3)2

...Expand

: 7782-49-2
selenium

: 7732-18-5
water

: 7782-50-5
chlorine

A: 7783-00-8
selenious acid

B: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In water
In water

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: copper(II) selenate

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In not given Electrolysis;

: copper(II) selenate

: 7783-06-4
hydrogen sulfide

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In water byproducts: CuS;
In water byproducts: CuSO4, CuS;
In water

: 7446-08-4
selenium(IV) oxide

: 7790-93-4
chloric acid

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In not given
In not given

: 7782-49-2
selenium

: 7790-93-4
chloric acid

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
With nitric acid In water byproducts: Cl2; dissolving of a suspension of Se in H2O by addn. of HNO3; concg.; addn. of HClO3; evapn.; concn. on passing of air through the soln. under reduced pressure; concn. at 150°C under reduced pressure;; diln. with H2O; filtration; concn. in vac.;;	90-95
In not given
With HNO3 In water byproducts: Cl2; dissolving of a suspension of Se in H2O by addn. of HNO3; concg.; addn. of HClO3; evapn.; concn. on passing of air through the soln. under reduced pressure; concn. at 150°C under reduced pressure;; diln. with H2O; filtration; concn. in vac.;;	90-95
In not given

: 7446-08-4
selenium(IV) oxide

: 7697-37-2
nitric acid

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In not given at elevated temp.;;
In not given at elevated temp.;;

: 7446-08-4
selenium(IV) oxide

: 7697-37-2
nitric acid

A: 7783-00-8
selenious acid

B: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In not given	A n/a B 0%
In not given

...Expand

: 7782-49-2
selenium

: 7697-37-2
nitric acid

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In nitric acid formation of small amounts of selenic acid, addition of HCl, avoids formation of selenic acid;;

: 7782-49-2
selenium

: 7697-37-2
nitric acid

A: 7783-00-8
selenious acid

B: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In not given	A n/a B 0%
In not given

...Expand

: lead(II) selenate

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In water Electrolysis; cathode: Pt vessel, anode: Pt spiral, cathodic current density: 0.2 A/dm*dm, ambient temp.;;

: lead(II) selenate

: 7664-93-9
sulfuric acid

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In water incomplete reaction;;

: lead(II) selenate

: 7783-06-4
hydrogen sulfide

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In water byproducts: PbS; introduction of H2S into an aq. soln. of PbSeO4;; filtration; boiling of the filtrate; concn.;;
In water byproducts: PbS;
In water introduction of H2S into a suspension of PbSeO4 in H2O;;

: 7446-08-4
selenium(IV) oxide

: potassium nitrate

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In melt oxidation with melting KNO3;;

: 7446-08-4
selenium(IV) oxide

: 7783-06-4
hydrogen sulfide

: potassium nitrate

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
With lead(II) nitrate In not given melting of SeO2 and KNO3; dissolving of the melt in aq. HNO3; boiling; addition of Pb(NO3)2; decomposition of the formed PbSeO4 with H2S;;
With Pb(NO3)2 In not given melting of SeO2 and KNO3; dissolving of the melt in aq. HNO3; boiling; addition of Pb(NO3)2; decomposition of the formed PbSeO4 with H2S;;
With Pb(NO3)2

...Expand

: 7782-49-2
selenium

: potassium nitrate

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In melt oxidation with melting KNO3;;

: 7446-08-4
selenium(IV) oxide

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
With hydrogen peroxide In water 50°C in O2 atm.; dehydrated with P2O5-dried oxygen stream and a partial vac.;

: 7446-08-4
selenium(IV) oxide

A: 7782-49-2
selenium

B: 7783-08-6
selenic acid

Conditions

Conditions	Yield
With mercury(I) chloride In hydrogenchloride
In hydrogenchloride

: 7446-08-4
selenium(IV) oxide

: 7722-84-1
dihydrogen peroxide

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In water repeated evapn. of SeO2 and an excess of 30% H2O2 in an open vessel;;
In water boiling of SeO2 and 30% H2O2 under reflux for some hours;;
In water repeated evapn. of SeO2 and an excess of 30% H2O2 in an open vessel;;
With O2 In water; dihydrogen peroxide storage of an aq. soln. of SeO2 and H2O2 for 24 hours; boiling for 12 hours under reflux and passing of O2 through the solution;; concn. under reduced pressure;;
In water boiling of SeO2 and 30% H2O2 under reflux for some hours;;

: 7631-99-4
sodium nitrate

: 7446-08-4
selenium(IV) oxide

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In melt oxidation with melting NaNO3;;

: 7783-00-8
selenious acid

A: 7782-49-2
selenium

B: lead(II) selenate

C: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In water Electrolysis; use of Pb-anode;;

...Expand

: 7783-00-8
selenious acid

: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In nitric acid Electrolysis; free of SeO2;;
With bromine In water equilibrium reaction;; not isolated;;
With bromine In water equilibrium reaction;;

: 7783-00-8
selenious acid

A: 7782-49-2
selenium

B: 7783-08-6
selenic acid

Conditions

Conditions	Yield
In water Electrolysis; various conditions;;
In water Electrolysis; use of a diaphragm, mixture of 6% H2SeO4 and 10% Na2SeO4 as catholyte, aq. H2SeO3 as anolythe;;

: 7783-08-6
selenic acid

: 47252-14-2
triphenylbismuth carbonate

: (C6H5)3BiSeO4

Conditions

Conditions	Yield
at 10 °C, with excess of H2SeO4; washing with water and acetone;	100%
with dild. soln. of H2SeO4, mixing, at 10 °C;	100%
at 10 °C, with excess of H2SeO4; washing with water and acetone;	100%
with dild. soln. of H2SeO4, mixing, at 10 °C;	100%

: di-gold(III)bis(selenite)oxide

: 7783-08-6
selenic acid

: 2Au(3+)*Se4O11(6-)=Au2Se4O11

Conditions

Conditions	Yield
compd. is heated with selenic acid in a sealed tube at 553 K (1 wk);	99.9%

: 7783-08-6
selenic acid

: 7440-05-3
palladium

: palladium selenite

Conditions

Conditions	Yield
In neat (no solvent) Pd powder (30 mg) and H2SeO4 (1 ml) sealed in glass ampoule; heated (350°C, 72 h); cooled (3°C/h);	99%

: 7783-08-6
selenic acid

: 7440-05-3
palladium

: palladium (II) selenate

Conditions

Conditions	Yield
In neat (no solvent) Pd powder (15 mg) and H2SeO4 (1 ml) sealed in glass ampoule; heated (350°C, 72 h); cooled (3°C/h);	99%
In further solvent(s) on dissolving Pd sponge in a hot mixture of H2SeO4 and HNO3 and slow cooling down of concd. soln.;; on evaporization of soln. of Pd in H2SeO4, selenate is not obtained without impurity of H2SeO4 or H2SeO3;;
In further solvent(s) on dissolving Pd sponge in a hot mixture of H2SeO4 and HNO3 and slow cooling down of concd. soln.;; on evaporization of soln. of Pd in H2SeO4, selenate is not obtained without impurity of H2SeO4 or H2SeO3;;

: 7783-08-6
selenic acid

: 13768-86-0
selenium trioxide

: 7440-05-3
palladium

: palladium diselenite

Conditions

Conditions	Yield
In neat (no solvent) Pd powder (8 mg) and H2SeO4 (1 ml) and SeO3 (50 mg) sealed in glass ampoule; heated to 250°C; cooled (3°C/h);	99%

...Expand

: 504-24-5
4-aminopyridine

: 7783-08-6
selenic acid

: pyridinium selenate monohydrate

Conditions

Conditions	Yield
at 20℃;	97%

: uranyl nirate hexahydrate

: 7783-08-6
selenic acid

: 109-73-9
N-butylamine

: (butylamineH)14(uranyl)10(selenate)17*H2O

Conditions

Conditions	Yield
In water mixt. of butylamine, H2SeO4 and U compd. in H2O was stirred until complete homogenization; poured into watch glass and evapd. for 6-7 d;	90%

...Expand

: 288-13-1
NH-pyrazole

: 7783-08-6
selenic acid

: molybdenum(VI) oxide

: [pyrazolium]4[(pyrazole)2Mo8O26] * CH3COCH3 * 2 H2O

Conditions

Conditions	Yield
In water refluxing MoO3 and pyrazole with excess H2SeO4; recrystn. (Me2CO diffusion into aq. soln.); elem. anal.;	89%

...Expand

: pentamminechlorochromium(III) dichloride

: 7783-08-6
selenic acid

: selenatopentaamminechromium(III) hydrogenselenate dihydrate

Conditions

Conditions	Yield
In neat (no solvent) byproducts: Cl2; H2SeO4 and Cr-complex were warmed at 70°C for 6 h, soln. was allowed to cool to room temp., MeOH was added; collected, washed with MeOH; elem. anal.;	89%

: 7783-08-6
selenic acid

: silver nitrate

: molybdenum(VI) oxide

: Ag4Mo2O5(SeO4)2(SeO3)

Conditions

Conditions	Yield
In water High Pressure; AgNO3, MoO3, H2SeO4 and H2O placed in autoclave, sealed, heated at 200°C for 3 d, cooled to room temp. at 9°C/h; ppt. washed with H2O and MeOH, dried;	88.8%

...Expand

: 7783-08-6
selenic acid

: 7782-49-2
selenium

Conditions

Conditions	Yield
With sulfuric acid; potassium iodide In sulfuric acid byproducts: I2; sepn. of the formed I2 by distn.;;	87.8%
With sulfuric acid; potassium iodide In sulfuric acid byproducts: I2, H2O; storage at room temperature for 4 weeks;;	38.4%
With sodium hypophosphite In water heating for a longer period of time;;	>99

: neodymium(III) oxide

: 7783-08-6
selenic acid

: potassium hydroxide

: K(1+)*Nd(3+)*2SeO4(2-)=KNd(SeO4)2

Conditions

Conditions	Yield
With Si(OEt)4; HNO3 In water High Pressure; Nd2O3 (1 equiv.) (acidified with HNO3), KOH (2 equiv.) and H2SeO4 (3 equiv.) were mixed in H2O; soln. was stirred for 30 min; Si(OEt)4 was addedgradually; stirred at 353 K; sealed in autoclave; heated at 483 K for 3 d; elem. anal.;	85%

...Expand

: silver selenate

: 7732-18-5
water

: 7783-08-6
selenic acid

: 603-35-0
triphenylphosphine

: 332401-94-2
[Ag(P(C6H5)3)2(HSeO4)(H2O)]*[Ag(P(C6H5)3)2(HSeO4)]*H2O

Conditions

Conditions	Yield
In ethanol mixt. of Ag salt and ligand dissolved in warm EtOH, cooled, H2SeO4/H2O added, heated with stirring; crystd. on slow cooling to room temp., washed (ice-cold aq. EtOH); elem.anal.;	84%

...Expand

: palladium (II) nitrate

: 7783-08-6
selenic acid

: palladium selenite

Conditions

Conditions	Yield
With KNO3 In water High Pressure; under hydrothermal conditions; appropriate amt. Pd(NO3)2, KNO3, concd. H2SeO4 and H2O placed in autoclave; sealed; heated at 200°C for 4 d; cooled to room temp. (9°C/h); crystals washed with H2O and MeOH; dried; detd. by EDX analysis;	82%

: lanthanum(III) oxide

: 7783-08-6
selenic acid

: 838856-57-8
La(3+)*HSeO3(1-)*SeO4(2-)=La(HSeO3)(SeO4)

Conditions

Conditions	Yield
With KOH; Si(OEt)4; HNO3 In water High Pressure; La2O3 (1 equiv.) (acidified with HNO3), KOH (2 equiv.) and H2SeO4 (3 equiv.) were mixed in H2O; soln. was stirred for 30 min; Si(OEt)4 was addedgradually; stirred at 353 K; sealed in autoclave; heated at 473 K for 3 d; elem. anal.;	80%

: 7783-08-6
selenic acid

: 7440-57-5, 457905-15-6
gold

: 2Au(3+)*2SeO3(2-)*SeO4(2-)=Au2(SeO3)2(SeO4)

Conditions

Conditions	Yield
In water High Pressure; a few pieces of Au and concd. selenic acid placed in steel autoclave; heated at 250°C for 10 h; cooled slowly (5°C/h); crystals washed with water; dried in air;	80%

: 110-85-0
piperazine

: uranyl(VI) acetate dihydrate

: 7783-08-6
selenic acid

: 0.5C4H12N2(2+)*UO2(2+)*HSeO3(1-)*SeO3(2-)=(C4H12N2)0.5(UO2(HSeO3)(SeO3))

Conditions

Conditions	Yield
In water High Pressure; under hydrothermal conditions; U compd., H2SeO4 and piperazine (molar ratio 1:23:2.7) loaded in autoclave; water added; sealed; heated at 130°C for 2 d; cooled to 23°C (9°C/h); mother liquor decanted; crystals washed with MeOH; dried; elem. anal.;	80%

...Expand