accessibility menu, dialog, popup

Test

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

brands

  • (1)
  • (4)
  • (5)

special offers

  • (2)
  • (2)

Quantity

  • (1)
  • (3)
  • (1)
  • (6)
  • (1)
  • (2)
  • (7)
  • (1)
  • (2)
  • (4)
  • (3)
  • (5)

Molecular Weight (g/mol)

  • (10)
  • (1)
  • (6)
  • (3)
  • (2)
  • (3)
  • (2)
  • (1)
  • (2)
  • (2)
  • (2)

Physical Form

  • (3)
  • (2)
  • (6)
  • (2)
  • (2)
  • (19)

Percent Purity

  • (2)
  • (2)
  • (3)
  • (7)
  • (2)
  • (4)
  • (2)

Grade

  • (2)
  • (6)
1 – 15 of 15 results
1

Selenium(IV) oxide, 99.8%, (trace metal basis), Thermo Scientific Chemicals

CAS: 7446-08-4 Molecular Formula: O2Se Molecular Weight (g/mol): 110.97 MDL Number: MFCD00003562 InChI Key: JPJALAQPGMAKDF-UHFFFAOYSA-N Synonym: selenium oxide,selenium iv oxide,oxoselane oxide,selenious anhydride,selenium oxide seo2,seleniumdioxide,dimer,selenous acid anhydride,selenium iv dioxide 1:2,selenium oxide se2o4 PubChem CID: 24007 SMILES: O=[Se]=O

PubChem CID 24007
CAS 7446-08-4
Molecular Weight (g/mol) 110.97
MDL Number MFCD00003562
SMILES O=[Se]=O
Synonym selenium oxide,selenium iv oxide,oxoselane oxide,selenious anhydride,selenium oxide seo2,seleniumdioxide,dimer,selenous acid anhydride,selenium iv dioxide 1:2,selenium oxide se2o4
InChI Key JPJALAQPGMAKDF-UHFFFAOYSA-N
Molecular Formula O2Se
2

Sodium selenite, 44-46% Se, anhydrous, Thermo Scientific Chemicals

CAS: 10102-18-8 Molecular Formula: Na2O3Se Molecular Weight (g/mol): 172.94 MDL Number: MFCD00003489 InChI Key: BVTBRVFYZUCAKH-UHFFFAOYSA-L Synonym: sodium selenite,disodium selenite,natriumselenit,selenious acid, disodium salt,natriumselenit german,disodium selenium trioxide,unii-hiw548rq3w,selenious acid disodium salt,ccris 1260,hsdb 768 PubChem CID: 24934 ChEBI: CHEBI:48843 IUPAC Name: disodium;selenite SMILES: [O-][Se](=O)[O-].[Na+].[Na+]

PubChem CID 24934
CAS 10102-18-8
Molecular Weight (g/mol) 172.94
ChEBI CHEBI:48843
MDL Number MFCD00003489
SMILES [O-][Se](=O)[O-].[Na+].[Na+]
Synonym sodium selenite,disodium selenite,natriumselenit,selenious acid, disodium salt,natriumselenit german,disodium selenium trioxide,unii-hiw548rq3w,selenious acid disodium salt,ccris 1260,hsdb 768
IUPAC Name disodium;selenite
InChI Key BVTBRVFYZUCAKH-UHFFFAOYSA-L
Molecular Formula Na2O3Se
3

Selenium(IV) oxide, 99.4% (metals basis), Thermo Scientific Chemicals

CAS: 7446-08-4 Molecular Formula: O2Se Molecular Weight (g/mol): 110.97 MDL Number: MFCD00003562 InChI Key: JPJALAQPGMAKDF-UHFFFAOYSA-N Synonym: selenium oxide,selenium iv oxide,oxoselane oxide,selenious anhydride,selenium oxide seo2,seleniumdioxide,dimer,selenous acid anhydride,selenium iv dioxide 1:2,selenium oxide se2o4 PubChem CID: 24007 SMILES: O=[Se]=O

Promotions are available
PubChem CID 24007
CAS 7446-08-4
Molecular Weight (g/mol) 110.97
MDL Number MFCD00003562
SMILES O=[Se]=O
Synonym selenium oxide,selenium iv oxide,oxoselane oxide,selenious anhydride,selenium oxide seo2,seleniumdioxide,dimer,selenous acid anhydride,selenium iv dioxide 1:2,selenium oxide se2o4
InChI Key JPJALAQPGMAKDF-UHFFFAOYSA-N
Molecular Formula O2Se
4

Kjeldahl tablets with selenium (Wieninger), Thermo Scientific Chemicals

CAS 7757-82-6
Health Hazard 3 GHS P Statement
Avoid release to the environment.
MDL Number MFCD00147338
Health Hazard 2 GHS H Statement
Harmful to aquatic life with long lasting effects.
Packaging Plastic bottle
Chemical Name or Material Kjeldahl tablets with selenium (Wieninger)
EINECS Number 231-957-4
5

Selenium sulfide, 97%, Thermo Scientific Chemicals

CAS: 7488-56-4 Molecular Formula: S2Se Molecular Weight (g/mol): 143.09 MDL Number: MFCD00011227 InChI Key: JNMWHTHYDQTDQZ-UHFFFAOYSA-N Synonym: selenium disulfide,selenium disulphide,selsun blue,selenium iv disulfide,selenium sulfide ses2,sebusan,selenex,selenix,selukos,lenium PubChem CID: 24087 IUPAC Name: thione SMILES: S=[Se]=S

PubChem CID 24087
CAS 7488-56-4
Molecular Weight (g/mol) 143.09
MDL Number MFCD00011227
SMILES S=[Se]=S
Synonym selenium disulfide,selenium disulphide,selsun blue,selenium iv disulfide,selenium sulfide ses2,sebusan,selenex,selenix,selukos,lenium
IUPAC Name thione
InChI Key JNMWHTHYDQTDQZ-UHFFFAOYSA-N
Molecular Formula S2Se
6

Selenium(IV) bromide, 99+%, Thermo Scientific Chemicals

CAS: 7789-65-3 Molecular Formula: Br4Se Molecular Weight (g/mol): 398.587 MDL Number: MFCD00049766 InChI Key: VTQZBGAODFEJOW-UHFFFAOYSA-N Synonym: selenium tetrabromide,selenium iv bromide,selenium bromide sebr4 , t-4,unii-8o54yxr180,tetrabromo-,e4-selane,sebr4,tetrabromo-$l^ 4-selane,tetrabromo-??-selane,selenium iv bromide 5g PubChem CID: 82246 SMILES: [Se](Br)(Br)(Br)Br

PubChem CID 82246
CAS 7789-65-3
Molecular Weight (g/mol) 398.587
MDL Number MFCD00049766
SMILES [Se](Br)(Br)(Br)Br
Synonym selenium tetrabromide,selenium iv bromide,selenium bromide sebr4 , t-4,unii-8o54yxr180,tetrabromo-,e4-selane,sebr4,tetrabromo-$l^ 4-selane,tetrabromo-??-selane,selenium iv bromide 5g
InChI Key VTQZBGAODFEJOW-UHFFFAOYSA-N
Molecular Formula Br4Se
7

Potassium selenocyanate, 99%, Thermo Scientific Chemicals

CAS: 3425-46-5 Molecular Formula: CKNSe Molecular Weight (g/mol): 144.08 MDL Number: MFCD00011366 InChI Key: KYEKHFSRAXRJBR-UHFFFAOYSA-M Synonym: potassium selenocyanate,selenocyanic acid, potassium salt,potassium selenoisocyanate,ccris 7063,potassium ion selenocyanate,potassium selenocyanate 10g PubChem CID: 76960 IUPAC Name: potassium;selenocyanate SMILES: C(#N)[Se-].[K+]

PubChem CID 76960
CAS 3425-46-5
Molecular Weight (g/mol) 144.08
MDL Number MFCD00011366
SMILES C(#N)[Se-].[K+]
Synonym potassium selenocyanate,selenocyanic acid, potassium salt,potassium selenoisocyanate,ccris 7063,potassium ion selenocyanate,potassium selenocyanate 10g
IUPAC Name potassium;selenocyanate
InChI Key KYEKHFSRAXRJBR-UHFFFAOYSA-M
Molecular Formula CKNSe
8

Selenium(IV) oxide, 99.999%, (trace metal basis), Thermo Scientific Chemicals

CAS: 7446-08-4 Molecular Formula: O2Se Molecular Weight (g/mol): 110.97 MDL Number: MFCD00003562 InChI Key: JPJALAQPGMAKDF-UHFFFAOYSA-N Synonym: selenium oxide,selenium iv oxide,oxoselane oxide,selenious anhydride,selenium oxide seo2,seleniumdioxide,dimer,selenous acid anhydride,selenium iv dioxide 1:2,selenium oxide se2o4 PubChem CID: 24007 IUPAC Name: selenium dioxide SMILES: O=[Se]=O

PubChem CID 24007
CAS 7446-08-4
Molecular Weight (g/mol) 110.97
MDL Number MFCD00003562
SMILES O=[Se]=O
Synonym selenium oxide,selenium iv oxide,oxoselane oxide,selenious anhydride,selenium oxide seo2,seleniumdioxide,dimer,selenous acid anhydride,selenium iv dioxide 1:2,selenium oxide se2o4
IUPAC Name selenium dioxide
InChI Key JPJALAQPGMAKDF-UHFFFAOYSA-N
Molecular Formula O2Se
9

Selenium(I) chloride, 99%, Thermo Scientific Chemicals

CAS: 10025-68-0 Molecular Formula: Cl2Se2 Molecular Weight (g/mol): 228.84 MDL Number: MFCD00011226 InChI Key: VIEXQFHKRAHTQS-UHFFFAOYSA-N Synonym: diselenium dichloride,selenium monochloride,selenium chloride se2cl2,unii-2a5292fc4p,selenium i chloride,dichlorodiselenane,dichloro perselenide,se2cl2,selenium i chloride, ampuled under argon trace metals basis 25g PubChem CID: 66206 IUPAC Name: chloroselanyl selenohypochlorite SMILES: Cl[Se][Se]Cl

PubChem CID 66206
CAS 10025-68-0
Molecular Weight (g/mol) 228.84
MDL Number MFCD00011226
SMILES Cl[Se][Se]Cl
Synonym diselenium dichloride,selenium monochloride,selenium chloride se2cl2,unii-2a5292fc4p,selenium i chloride,dichlorodiselenane,dichloro perselenide,se2cl2,selenium i chloride, ampuled under argon trace metals basis 25g
IUPAC Name chloroselanyl selenohypochlorite
InChI Key VIEXQFHKRAHTQS-UHFFFAOYSA-N
Molecular Formula Cl2Se2
10

Selenium(IV) oxide, Puratronic™, 99.999% (metals basis), Thermo Scientific Chemicals

CAS: 7446-08-4 Molecular Formula: O2Se Molecular Weight (g/mol): 110.97 MDL Number: MFCD00003562 InChI Key: JPJALAQPGMAKDF-UHFFFAOYSA-N Synonym: selenium oxide,selenium iv oxide,oxoselane oxide,selenious anhydride,selenium oxide seo2,seleniumdioxide,dimer,selenous acid anhydride,selenium iv dioxide 1:2,selenium oxide se2o4 PubChem CID: 24007 IUPAC Name: selenium dioxide SMILES: O=[Se]=O

PubChem CID 24007
CAS 7446-08-4
Molecular Weight (g/mol) 110.97
MDL Number MFCD00003562
SMILES O=[Se]=O
Synonym selenium oxide,selenium iv oxide,oxoselane oxide,selenious anhydride,selenium oxide seo2,seleniumdioxide,dimer,selenous acid anhydride,selenium iv dioxide 1:2,selenium oxide se2o4
IUPAC Name selenium dioxide
InChI Key JPJALAQPGMAKDF-UHFFFAOYSA-N
Molecular Formula O2Se
11

Selenium sulfide, 94%, Thermo Scientific Chemicals

CAS: 7488-56-4 Molecular Formula: S2Se Molecular Weight (g/mol): 143.09 MDL Number: MFCD00011227 InChI Key: JNMWHTHYDQTDQZ-UHFFFAOYSA-N Synonym: selenium disulfide,selenium disulphide,selsun blue,selenium iv disulfide,selenium sulfide ses2,sebusan,selenex,selenix,selukos,lenium PubChem CID: 24087 IUPAC Name: thione SMILES: S=[Se]=S

PubChem CID 24087
CAS 7488-56-4
Molecular Weight (g/mol) 143.09
MDL Number MFCD00011227
SMILES S=[Se]=S
Synonym selenium disulfide,selenium disulphide,selsun blue,selenium iv disulfide,selenium sulfide ses2,sebusan,selenex,selenix,selukos,lenium
IUPAC Name thione
InChI Key JNMWHTHYDQTDQZ-UHFFFAOYSA-N
Molecular Formula S2Se
12

Molybdenum(IV) selenide, 99.9% (metals basis), Thermo Scientific Chemicals

CAS: 12058-18-3 Molecular Formula: MoSe2 Molecular Weight (g/mol): 253.892 MDL Number: MFCD00014216 InChI Key: MHWZQNGIEIYAQJ-UHFFFAOYSA-N Synonym: molybdenum diselenide,molybdenum selenide,molybdenum iv selenide,diselanylidenemolybdenum,bis selanylidene molybdenum,molybdenum diselenide, crystal,molybdenum iv selenide trace metals basis 5g PubChem CID: 82894 IUPAC Name: bis(selanylidene)molybdenum SMILES: [Se]=[Mo]=[Se]

PubChem CID 82894
CAS 12058-18-3
Molecular Weight (g/mol) 253.892
MDL Number MFCD00014216
SMILES [Se]=[Mo]=[Se]
Synonym molybdenum diselenide,molybdenum selenide,molybdenum iv selenide,diselanylidenemolybdenum,bis selanylidene molybdenum,molybdenum diselenide, crystal,molybdenum iv selenide trace metals basis 5g
IUPAC Name bis(selanylidene)molybdenum
InChI Key MHWZQNGIEIYAQJ-UHFFFAOYSA-N
Molecular Formula MoSe2
13

Selenic acid, 40% aq. soln., Thermo Scientific Chemicals

CAS: 7783-08-6 MDL Number: MFCD00012191 Synonym: selenic vi acid,h2seo4,unii-hv0y51nc4j,hv0y51nc4j,hsdb 675,dihydroxidodioxidoselenium,h2so4e,aq. soln.,seo2 oh 2 ChEBI: CHEBI:18170

CAS 7783-08-6
ChEBI CHEBI:18170
MDL Number MFCD00012191
Synonym selenic vi acid,h2seo4,unii-hv0y51nc4j,hv0y51nc4j,hsdb 675,dihydroxidodioxidoselenium,h2so4e,aq. soln.,seo2 oh 2
14

Selenium dichloride oxide, 99% (metals basis), Thermo Scientific Chemicals

CAS: 7791-23-3 Molecular Formula: Cl2OSe Molecular Weight (g/mol): 165.87 MDL Number: MFCD00016327 InChI Key: LIRMPIXWGWLNND-UHFFFAOYSA-N Synonym: selenium oxychloride,seleninyl chloride,selenium oxydichloride,seleninyl dichloride,selenium chloride oxide,hsdb 678,selenium chloride oxide secl2o,selenium iv oxychloride,selenium dichloride oxide,selenoxychlorid PubChem CID: 24647 SMILES: O=[Se](Cl)Cl

PubChem CID 24647
CAS 7791-23-3
Molecular Weight (g/mol) 165.87
MDL Number MFCD00016327
SMILES O=[Se](Cl)Cl
Synonym selenium oxychloride,seleninyl chloride,selenium oxydichloride,seleninyl dichloride,selenium chloride oxide,hsdb 678,selenium chloride oxide secl2o,selenium iv oxychloride,selenium dichloride oxide,selenoxychlorid
InChI Key LIRMPIXWGWLNND-UHFFFAOYSA-N
Molecular Formula Cl2OSe
15

Selenium(IV) chloride, 99.5% (metals basis), Thermo Scientific Chemicals

CAS: 10026-03-6 Molecular Formula: Cl4Se Molecular Weight (g/mol): 220.771 MDL Number: MFCD00011225 InChI Key: LNBXMNQCXXEHFT-UHFFFAOYSA-N Synonym: selenium tetrachloride,selenium chloride secl4 , t-4,unii-4gb8868p5j,selenium iv chloride 1:4,secl4,tetrachloro-,e4-selane,selenium iv chloride,selenium iv chloride-8 mesh,selenium iv chloride trace metals basis 25g PubChem CID: 66205 SMILES: Cl[Se](Cl)(Cl)Cl

PubChem CID 66205
CAS 10026-03-6
Molecular Weight (g/mol) 220.771
MDL Number MFCD00011225
SMILES Cl[Se](Cl)(Cl)Cl
Synonym selenium tetrachloride,selenium chloride secl4 , t-4,unii-4gb8868p5j,selenium iv chloride 1:4,secl4,tetrachloro-,e4-selane,selenium iv chloride,selenium iv chloride-8 mesh,selenium iv chloride trace metals basis 25g
InChI Key LNBXMNQCXXEHFT-UHFFFAOYSA-N
Molecular Formula Cl4Se