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

Product Code. 10358620

Brand: Thermo Scientific Acros 193980100

Description

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

Specifications

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 se2o4Show MoreShow Less
• PubChem CID: 24007
• IUPAC Name: selenium dioxide
• SMILES: O=[Se]=O

• Melting Point: 315°C
• Color: White
• Physical Form: Fine Crystalline Powder
• Quantity: 10 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%

Safety and Handling

Product Identifier

• Selenium(IV) oxide

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 2
• Acute toxicity Category 3
• LONG-TERM AQUATIC HAZARD Chronic 1
• ACUTE AQUATIC Acute 1
• Serious eye damage/eye irritation Category 1
• Skin corrosion/irritation Category 1 B
• Specific target organ toxicity after repeated exposure Category 2

Hazard Statement

• H301-Toxic if swallowed.
• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.
• H330-Fatal if inhaled.
• H373-May cause damage to organs.
• H400-Very toxic to aquatic life.
• H410-Very toxic to aquatic life with long lasting effects.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

SDS

RUO – Research Use Only