Sodium selenite, 44-46% Se, anhydrous, Thermo Scientific Chemicals

Description

CAS: 10102-18-8 | Na₂O₃Se | 172.94 g/mol

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.

Specifications

Chemical Identifiers

• CAS: 10102-18-8
• Molecular Formula: Na₂O₃Se
• Molecular Weight (g/mol): 172.94
• 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 to Beige
• Physical Form: Powder
• Quantity: 500 g
• Linear Formula: Na₂SeO₃
• Merck Index: 15, 8802
• Solubility Information: Solubility in water: 950g/L (20°C). Other solubilities: insoluble in alcohol
• Formula Weight: 172.94
• Percent Purity: 44 to 46% Se
• Loss on Drying: 0.5% max.
• Packaging: Glass bottle
• Chemical Name or Material: Sodium selenite, Anhydrous

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement May cause an allergic skin reaction. Toxic if inhaled. Toxic to aquatic life with long lasting effects. Fatal if swallowed. Contact with acids liberates toxic gas.
Precautionary Statement	GHS P Statement IF SWALLOWED: 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. Wear eye protection/face protection. Do not breathe
EINECSNumber	233-267-9

SDS

RUO – Research Use Only