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CAS RN 7783-00-8

OHSeOHO

CAS RN 7783-00-8

IUPAC Name: selenous acid
Synonyms: selenious acid|acid, selenious|selenious acid (H2seO3)|H2SeO3|selenium (as selenious acid)|monohydrated selenium dioxide|rcra waste number U204|selenige saeure|dihydroxidooxidoselenium|selenium dioxide, monohydrated
Molecular Weight (g/mol): 128.98
Molecular Formula: H2O3Se
InChi Key: MCAHWIHFGHIESP-UHFFFAOYSA-N
SMILES: O[Se](O)=O
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1 – 12 of 12 results
1

Selenous acid, 97%

CAS: 7783-00-8 Molecular Formula: H2O3Se Molecular Weight (g/mol): 128.98 MDL Number: MFCD00011331 InChI Key: MCAHWIHFGHIESP-UHFFFAOYSA-N Synonym: selenious acid,selenious acid h2seo3,monohydrated selenium dioxide,unii-f6a27p4q4r,selenium dioxide, monohydrated,ccris 5530,selenious acid usp,selenious acid,selenous acid,monohydrated selenium dioxide,selenium, reference standard solution PubChem CID: 1091 ChEBI: CHEBI:26642 IUPAC Name: selenous acid SMILES: O[Se](O)=O

PubChem CID 1091
CAS 7783-00-8
Molecular Weight (g/mol) 128.98
ChEBI CHEBI:26642
MDL Number MFCD00011331
SMILES O[Se](O)=O
Synonym selenious acid,selenious acid h2seo3,monohydrated selenium dioxide,unii-f6a27p4q4r,selenium dioxide, monohydrated,ccris 5530,selenious acid usp,selenious acid,selenous acid,monohydrated selenium dioxide,selenium, reference standard solution
IUPAC Name selenous acid
InChI Key MCAHWIHFGHIESP-UHFFFAOYSA-N
Molecular Formula H2O3Se
2

Selenious acid, 98%

CAS: 7783-00-8 Molecular Formula: H2O3Se Molecular Weight (g/mol): 128.98 MDL Number: MFCD00011331 InChI Key: MCAHWIHFGHIESP-UHFFFAOYSA-N Synonym: selenious acid,selenious acid h2seo3,monohydrated selenium dioxide,unii-f6a27p4q4r,selenium dioxide, monohydrated,ccris 5530,selenious acid usp,selenious acid,selenous acid,monohydrated selenium dioxide,selenium, reference standard solution PubChem CID: 1091 ChEBI: CHEBI:26642 IUPAC Name: selenous acid SMILES: O[Se](O)=O

PubChem CID 1091
CAS 7783-00-8
Molecular Weight (g/mol) 128.98
ChEBI CHEBI:26642
MDL Number MFCD00011331
SMILES O[Se](O)=O
Synonym selenious acid,selenious acid h2seo3,monohydrated selenium dioxide,unii-f6a27p4q4r,selenium dioxide, monohydrated,ccris 5530,selenious acid usp,selenious acid,selenous acid,monohydrated selenium dioxide,selenium, reference standard solution
IUPAC Name selenous acid
InChI Key MCAHWIHFGHIESP-UHFFFAOYSA-N
Molecular Formula H2O3Se
3

Selenous acid, Puratronic™, 99.999% (metals basis)

CAS: 7783-00-8 Molecular Formula: H2O3Se Molecular Weight (g/mol): 128.98 MDL Number: MFCD00011331 InChI Key: MCAHWIHFGHIESP-UHFFFAOYSA-N Synonym: selenious acid,selenious acid h2seo3,monohydrated selenium dioxide,unii-f6a27p4q4r,selenium dioxide, monohydrated,ccris 5530,selenious acid usp,selenious acid,selenous acid,monohydrated selenium dioxide,selenium, reference standard solution PubChem CID: 1091 ChEBI: CHEBI:26642 IUPAC Name: selenous acid SMILES: O[Se](O)=O

PubChem CID 1091
CAS 7783-00-8
Molecular Weight (g/mol) 128.98
ChEBI CHEBI:26642
MDL Number MFCD00011331
SMILES O[Se](O)=O
Synonym selenious acid,selenious acid h2seo3,monohydrated selenium dioxide,unii-f6a27p4q4r,selenium dioxide, monohydrated,ccris 5530,selenious acid usp,selenious acid,selenous acid,monohydrated selenium dioxide,selenium, reference standard solution
IUPAC Name selenous acid
InChI Key MCAHWIHFGHIESP-UHFFFAOYSA-N
Molecular Formula H2O3Se
4

Selenious acid, 99.999%, (trace metal basis)

CAS: 7783-00-8 Molecular Formula: H2O3Se Molecular Weight (g/mol): 128.98 MDL Number: MFCD00011331 InChI Key: MCAHWIHFGHIESP-UHFFFAOYSA-N Synonym: selenious acid,selenious acid h2seo3,monohydrated selenium dioxide,unii-f6a27p4q4r,selenium dioxide, monohydrated,ccris 5530,selenious acid usp,selenious acid,selenous acid,monohydrated selenium dioxide,selenium, reference standard solution PubChem CID: 1091 ChEBI: CHEBI:26642 IUPAC Name: selenous acid SMILES: O[Se](O)=O

PubChem CID 1091
CAS 7783-00-8
Molecular Weight (g/mol) 128.98
ChEBI CHEBI:26642
MDL Number MFCD00011331
SMILES O[Se](O)=O
Synonym selenious acid,selenious acid h2seo3,monohydrated selenium dioxide,unii-f6a27p4q4r,selenium dioxide, monohydrated,ccris 5530,selenious acid usp,selenious acid,selenous acid,monohydrated selenium dioxide,selenium, reference standard solution
IUPAC Name selenous acid
InChI Key MCAHWIHFGHIESP-UHFFFAOYSA-N
Molecular Formula H2O3Se
5

VeriSpec™ Selenium (Se) Standard for AAS 1000 ppm in 2% HNO3, Ricca Chemical
SDP

CAS: 7783-00-8 Molecular Formula: H2O3Se Molecular Weight (g/mol): 128.98 MDL Number: MFCD00011331 InChI Key: MCAHWIHFGHIESP-UHFFFAOYSA-N PubChem CID: 1091 ChEBI: CHEBI:26642 IUPAC Name: selenous acid SMILES: O[Se](O)=O

PubChem CID 1091
CAS 7783-00-8
Molecular Weight (g/mol) 128.98
ChEBI CHEBI:26642
MDL Number MFCD00011331
SMILES O[Se](O)=O
IUPAC Name selenous acid
InChI Key MCAHWIHFGHIESP-UHFFFAOYSA-N
Molecular Formula H2O3Se
6

VeriSpec™ Selenium Standard for ICP/MS 10 ppm in 2% HNO3, Ricca Chemical
SDP

CAS: 7783-00-8 Molecular Formula: H2O3Se Molecular Weight (g/mol): 128.98 MDL Number: MFCD00011331 InChI Key: MCAHWIHFGHIESP-UHFFFAOYSA-N PubChem CID: 1091 ChEBI: CHEBI:26642 IUPAC Name: selenous acid SMILES: O[Se](O)=O

PubChem CID 1091
CAS 7783-00-8
Molecular Weight (g/mol) 128.98
ChEBI CHEBI:26642
MDL Number MFCD00011331
SMILES O[Se](O)=O
IUPAC Name selenous acid
InChI Key MCAHWIHFGHIESP-UHFFFAOYSA-N
Molecular Formula H2O3Se
7

VeriSpec™ Selenium Standard for ICP/MS 100 ppm in 2% HNO3, Ricca Chemical
SDP

CAS: 7783-00-8 Molecular Formula: H2O3Se Molecular Weight (g/mol): 128.98 MDL Number: MFCD00011331 InChI Key: MCAHWIHFGHIESP-UHFFFAOYSA-N PubChem CID: 1091 ChEBI: CHEBI:26642 IUPAC Name: selenous acid SMILES: O[Se](O)=O

PubChem CID 1091
CAS 7783-00-8
Molecular Weight (g/mol) 128.98
ChEBI CHEBI:26642
MDL Number MFCD00011331
SMILES O[Se](O)=O
IUPAC Name selenous acid
InChI Key MCAHWIHFGHIESP-UHFFFAOYSA-N
Molecular Formula H2O3Se
8

VeriSpec™ Se4+ Standard for ICP 100 ppm in 2% HNO3, Ricca Chemical
SDP

CAS: 7783-00-8 Molecular Formula: H2O3Se Molecular Weight (g/mol): 128.98 MDL Number: MFCD00011331 InChI Key: MCAHWIHFGHIESP-UHFFFAOYSA-N PubChem CID: 1091 ChEBI: CHEBI:26642 IUPAC Name: selenous acid SMILES: O[Se](O)=O

PubChem CID 1091
CAS 7783-00-8
Molecular Weight (g/mol) 128.98
ChEBI CHEBI:26642
MDL Number MFCD00011331
SMILES O[Se](O)=O
IUPAC Name selenous acid
InChI Key MCAHWIHFGHIESP-UHFFFAOYSA-N
Molecular Formula H2O3Se
9

VeriSpec™ Selenium Standard for ICP 1000 ppm in 2% HNO3, Ricca Chemical
SDP

CAS: 7783-00-8 Molecular Formula: H2O3Se Molecular Weight (g/mol): 128.98 MDL Number: MFCD00011331 InChI Key: MCAHWIHFGHIESP-UHFFFAOYSA-N PubChem CID: 1091 ChEBI: CHEBI:26642 IUPAC Name: selenous acid SMILES: O[Se](O)=O

PubChem CID 1091
CAS 7783-00-8
Molecular Weight (g/mol) 128.98
ChEBI CHEBI:26642
MDL Number MFCD00011331
SMILES O[Se](O)=O
IUPAC Name selenous acid
InChI Key MCAHWIHFGHIESP-UHFFFAOYSA-N
Molecular Formula H2O3Se
10

VeriSpec™ Selenium Standard for ICP 10 g/L in 5% HNO3, Ricca Chemical
SDP

11

Sigma Aldrich Selenous Acid

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
Linear Formula H2SeO3
CAS 7783-00-8
Molecular Weight (g/mol) 128.97 g/mol
MDL Number MFCD00011331
Synonym Selenious acid
RTECS Number VS7175000
Recommended Storage Room Temperature
Molecular Formula H2O3Se
EINECS Number 231-974-7
Density 3.004 g/mL at 25°C
Melting Point 70°C
12

Sigma Aldrich Selenous acid

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

Percent Purity 99.999% trace metals basis
Linear Formula H2SeO3
CAS 7783-00-8
Molecular Weight (g/mol) 128.97
MDL Number MFCD00011331
Synonym Selenious acid
RTECS Number VS7175000
Recommended Storage Room Temperature
Molecular Formula H2O3Se
EINECS Number 231-974-7
Density 3.004 g/mL (at 25°C)
Melting Point 70°C