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

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

For ultra trace analysis

Chemical Identifiers

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

Melting Point

315°C

Color

White

Physical Form

Fine Crystalline Powder

Quantity

50 g

Assay Percent Range

99.999%

Linear Formula

SeO₂

Fieser

01,992; 02,360; 03,245; 04,422; 05,575; 06,509; 08,439; 09,409; 10,345; 11,96; 13,272; 14,177; 15,89; 17,312

Merck Index

15, 8571

Solubility Information

Solubility in water: 38.4g/100mL (14°C). Other solubilities: 1.11 parts/100 parts acetic acid (13.9°C),10.16 parts/100 parts methanol (11.8°C),6.67 parts/100 parts 93% ethanol (14°C),4.35 parts/100 parts acetone (15.3°C)

Formula Weight

110.96

Percent Purity

100.00%

Grade

Trace Metal Basis

Packaging

Glass bottle

Chemical Name or Material

Selenium(IV) oxide, 99.999%

Hazard Category

GHS Signal Word: Danger

Hazard Statement

GHS H Statement:
Toxic if swallowed.
Toxic if inhaled.
May cause damage to organs through prolonged or repeated exposure.
Very toxic to aquatic life with long lasting effects.

Precautionary Statement

GHS P Statement:
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
Wear eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Do not breathe dust/fume/gas/mist/vapors/spray.
Avoid release to the environment.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

EINECSNumber

231-194-7

RTECSNumber

VS8575000

TSCA

TSCA

SDS

Hazard Category

GHS Signal Word: Danger

Hazard Statement

GHS H Statement:
Toxic if swallowed.
Toxic if inhaled.
May cause damage to organs through prolonged or repeated exposure.
Very toxic to aquatic life with long lasting effects.

Precautionary Statement

GHS P Statement:
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
Wear eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Do not breathe dust/fume/gas/mist/vapors/spray.
Avoid release to the environment.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

EINECSNumber

231-194-7

RTECSNumber

VS8575000

TSCA

TSCA

SDS

RUO – Research Use Only