Sodium selenite, anhydrous, 99% min, typically 99.75% min (metals basis), Thermo Scientific Chemicals

Description

In glass manufacturing

In glass manufacturingSodium selenite is used in the manufacture of colorless glass. It acts as an ingredient in some food supplements. It is an animal feed used in pet foods.

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

Specifications

Chemical Identifiers

• CAS: 10102-18-8
• Molecular Formula: Na2O3Se
• Molecular Weight (g/mol): 172.948
• 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+]

• Melting Point: >350°C
• Color: White
• pH: 9
• Physical Form: Powder
• Quantity: 100 g
• Linear Formula: Na₂SeO₃
• UN Number: UN2630
• Merck Index: 14,8673
• Solubility Information: Freely soluble in water; Insoluble in alcoholSoluble in water; Insoluble in alcohol and ethanol.
• Formula Weight: 172.94
• Percent Purity: ≤99%
• Odor: Odorless
• Sensitivity: Hygroscopic
• Assay: Typically ≤99.75% (metals basis)
• Chemical Name or Material: Sodium selenite, Anhydrous

Safety and Handling

Hazard Category	H300-H317-H331
Hazard Statement	GHS H Statement H300-H331-H317 Fatal if swallowed. Toxic if inhaled. May cause an allergic skin reaction.
Precautionary Statement	P261-P264b-P270-P271-P272-P280g-P280i-P301+P310-P302+P352-P304+P340-P311-P330-P333+P313-P361-P363-P501c
DOTInformation	Transport Hazard Class: 6.1; Packing Group: I; Proper Shipping Name: SELENITES
EINECSNumber	233-267-9
RTECSNumber	VS7350000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only