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  5. Selenium (Se) Compounds
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Selenium (Se) Compounds

Selenium compounds are essential in various chemical and biological processes, known for their unique properties and implementations ranging from material science up to human health. At CymitQuimica, we provide a wide range of high-quality selenium compounds to support your research and industrial applications, ensuring precise and effective results.

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products per page. 38 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
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Diethyl Diselenide
REF: 3B-D4715CAS: 628-39-7 		>96.0%(GC)75.00 €~243.00 €Mon 21 Apr 25
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2,1,3-Benzoselenadiazole
REF: 3B-B4313CAS: 273-15-4 		>98.0%(GC)129.00 €~429.00 €Mon 21 Apr 25
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Selenium (Powder)
REF: 3B-E1457CAS: 7782-49-2 		>99.9%93.00 €~221.00 €Mon 21 Apr 25
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4,7-Dibromo-2,1,3-benzoselenadiazole
REF: 3B-D3944CAS: 63224-42-0 		>98.0%(GC)248.00 €Mon 21 Apr 25
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Diphenyl Diselenide
REF: 3B-D2186CAS: 1666-13-3 		>97.0%(GC)48.00 €~134.00 €Mon 21 Apr 25
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Selenium Dioxide
REF: 3B-E1459CAS: 7446-08-4 		>98.0%44.00 €~82.00 €Mon 21 Apr 25
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Benzeneselenol
REF: 3B-B2105CAS: 645-96-5 		>95.0%(GC)(T)192.00 €Mon 21 Apr 25
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Ebselen
REF: 3B-E0946CAS: 60940-34-3 		>98.0%(GC)66.00 €~173.00 €Mon 21 Apr 25
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L-Selenocystine
REF: 3B-E1368CAS: 29621-88-3 		>97.0%(T)75.00 €Mon 21 Apr 25
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DL-Selenomethionine
REF: 3B-S0462CAS:
>98.0%(T)(HPLC)164.00 €Mon 21 Apr 25
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Dibenzyl Diselenide
REF: 3B-D2717CAS: 1482-82-2 		>95.0%(T)122.00 €Mon 21 Apr 25
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Dimethyl Diselenide
REF: 3B-D3290CAS: 7101-31-7 		>98.0%(GC)91.00 €Mon 21 Apr 25
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Benzeneseleninic Acid
REF: 3B-B2134CAS: 6996-92-5 		>97.0%(T)(HPLC)83.00 €Mon 21 Apr 25
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Phenylselenenyl Chloride
REF: 3B-P1091CAS: 5707-04-0 		>97.0%(T)65.00 €~219.00 €Mon 21 Apr 25
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L-Selenomethionine
REF: 3B-S0442CAS: 3211-76-5 		>98.0%(T)(HPLC)179.00 €~550.00 €Mon 21 Apr 25
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Butanoic acid, 2-amino-4-(methylseleno)-
REF: IN-DA001DZ4CAS: 1464-42-2 		98%To inquireMon 28 Apr 25
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TRIPHENYLPHOSPHINE SELENIDE
REF: IN-DA003V60CAS: 3878-44-2 		98%To inquireMon 28 Apr 25
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2,1,3-Benzoselenadiazole
REF: IN-DA003F6GCAS: 273-15-4 		97%To inquireMon 28 Apr 25
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DIETHYLDISELENIDE
REF: IN-DA00E8P7CAS: 628-39-7 		98%To inquireMon 28 Apr 25
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2-Selenophenecarboxaldehyde
REF: IN-DA002QHWCAS: 25109-26-6 		98%To inquireMon 28 Apr 25
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Diethyl Diselenide
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Diethyl Diselenide

CAS:628-39-7
Formula:
C4H10Se2
Purity:
>96.0%(GC)
Color and Shape:
Light yellow to Brown clear liquid
Molecular weight:
216.04

Ref: 3B-D4715

1g75.00 €
5g243.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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2,1,3-Benzoselenadiazole
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2,1,3-Benzoselenadiazole

CAS:273-15-4
Formula:
C6H4N2Se
Purity:
>98.0%(GC)
Color and Shape:
Light yellow to Brown to Dark green powder to crystal
Molecular weight:
183.07

Ref: 3B-B4313

1g429.00 €
200mg129.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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Selenium (Powder)
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Selenium (Powder)

CAS:7782-49-2
Formula:
Se
Purity:
>99.9%
Color and Shape:
White to Gray powder to crystal
Molecular weight:
78.96

Ref: 3B-E1457

25g93.00 €
100g221.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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4,7-Dibromo-2,1,3-benzoselenadiazole
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4,7-Dibromo-2,1,3-benzoselenadiazole

CAS:63224-42-0
Formula:
C6H2Br2N2Se
Purity:
>98.0%(GC)
Color and Shape:
Light yellow to Amber to Dark green powder to crystal
Molecular weight:
340.86

Ref: 3B-D3944

1g248.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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Diphenyl Diselenide
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Diphenyl Diselenide

CAS:1666-13-3
Formula:
C12H10Se2
Purity:
>97.0%(GC)
Color and Shape:
Light yellow to Yellow to Orange powder to crystal
Molecular weight:
312.13

Ref: 3B-D2186

5g48.00 €
25g134.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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Selenium Dioxide
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Selenium Dioxide

CAS:7446-08-4
Formula:
SeO2
Purity:
>98.0%
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
110.96

Ref: 3B-E1459

25g44.00 €
100g82.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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Benzeneselenol
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Benzeneselenol

CAS:645-96-5
Formula:
C6H6Se
Purity:
>95.0%(GC)(T)
Color and Shape:
Colorless to Yellow clear liquid
Molecular weight:
157.07

Ref: 3B-B2105

5g192.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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Ebselen
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Ebselen

CAS:60940-34-3
Formula:
C13H9NOSe
Purity:
>98.0%(GC)
Color and Shape:
Light orange to Yellow to Green powder to crystal
Molecular weight:
274.18

Ref: 3B-E0946

25mg66.00 €
100mg173.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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L-Selenocystine
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L-Selenocystine

CAS:29621-88-3
Formula:
C6H12N2O4Se2
Purity:
>97.0%(T)
Color and Shape:
Light yellow to Brown powder to crystal
Molecular weight:
334.09

Ref: 3B-E1368

250mg75.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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DL-Selenomethionine
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DL-Selenomethionine

CAS:1464-42-2 2578-28-1
Formula:
C5H11NO2Se
Purity:
>98.0%(T)(HPLC)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
196.11

Ref: 3B-S0462

1g164.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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Dibenzyl Diselenide
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Dibenzyl Diselenide

CAS:1482-82-2
Formula:
C14H14Se2
Purity:
>95.0%(T)
Color and Shape:
Light yellow to Yellow to Orange powder to crystaline
Molecular weight:
340.19

Ref: 3B-D2717

5g122.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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Dimethyl Diselenide
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Dimethyl Diselenide

CAS:7101-31-7
Formula:
C2H6Se2
Purity:
>98.0%(GC)
Color and Shape:
Light yellow to Brown clear liquid
Molecular weight:
187.99

Ref: 3B-D3290

1g91.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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Benzeneseleninic Acid
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Benzeneseleninic Acid

CAS:6996-92-5
Formula:
C6H6O2Se
Purity:
>97.0%(T)(HPLC)
Color and Shape:
White to Light yellow to Light orange powder to crystal
Molecular weight:
189.07

Ref: 3B-B2134

5g83.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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Phenylselenenyl Chloride
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Phenylselenenyl Chloride

CAS:5707-04-0
Formula:
C6H5ClSe
Purity:
>97.0%(T)
Color and Shape:
Light yellow to Brown powder to crystal
Molecular weight:
191.52

Ref: 3B-P1091

5g65.00 €
25g219.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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L-Selenomethionine
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L-Selenomethionine

CAS:3211-76-5
Formula:
C5H11NO2Se
Purity:
>98.0%(T)(HPLC)
Color and Shape:
White to Light yellow powder to crystaline
Molecular weight:
196.11

Ref: 3B-S0442

1g179.00 €
5g550.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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Butanoic acid, 2-amino-4-(methylseleno)-
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Butanoic acid, 2-amino-4-(methylseleno)-

CAS:1464-42-2
Formula:
C5H11NO2Se
Purity:
98%
Color and Shape:
Solid
Molecular weight:
196.10634

Ref: IN-DA001DZ4

1g250.00 €
5gTo inquire
25mg71.00 €
50mg77.00 €
100mg104.00 €
250mg158.00 €
500mg174.00 €
Estimated delivery in United States, on Monday 28 Apr 2025
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TRIPHENYLPHOSPHINE SELENIDE
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TRIPHENYLPHOSPHINE SELENIDE

CAS:3878-44-2
Formula:
C18H15PSe
Purity:
98%
Molecular weight:
341.2455

Ref: IN-DA003V60

1g55.00 €
5g126.00 €
10g156.00 €
25g309.00 €
100gTo inquire
500gTo inquire
250mg36.00 €
Estimated delivery in United States, on Monday 28 Apr 2025
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2,1,3-Benzoselenadiazole
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2,1,3-Benzoselenadiazole

CAS:273-15-4
Formula:
C6H4N2Se
Purity:
97%
Color and Shape:
Solid
Molecular weight:
183.0694

Ref: IN-DA003F6G

1g111.00 €
5g202.00 €
10g352.00 €
25gTo inquire
100mg33.00 €
250mg50.00 €
Estimated delivery in United States, on Monday 28 Apr 2025
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DIETHYLDISELENIDE
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DIETHYLDISELENIDE

CAS:628-39-7
Formula:
C4H10Se2
Purity:
98%
Color and Shape:
Liquid
Molecular weight:
216.0422

Ref: IN-DA00E8P7

1g119.00 €
5g277.00 €
25gTo inquire
250mg72.00 €
Estimated delivery in United States, on Monday 28 Apr 2025
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2-Selenophenecarboxaldehyde
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2-Selenophenecarboxaldehyde

CAS:25109-26-6
Formula:
C5H4OSe
Purity:
98%
Color and Shape:
Solid
Molecular weight:
159.0447

Ref: IN-DA002QHW

Undefined sizeTo inquire
Estimated delivery in United States, on Monday 28 Apr 2025
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