Europium(III) sulfate octahydrate, 99.9% (REO)

Catalog No.	Quantity
AA2910609	10 g
AA2910604	2 g

Catalog No. AA2910609 Supplier Thermo Scientific Chemicals Supplier No. 02910609

Description

CAS: 10031-55-7 | Eu2H16O20S3 | 736.216 g/mol

Europium(III) sulfate octahydrate is used as a phosphor activator for color cathode-ray tubes and liquid-crystal displays. It is used in computer monitors and televisions.

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: 10031-55-7
• Molecular Formula: Eu2H16O20S3
• Molecular Weight (g/mol): 736.216
• MDL Number: MFCD00149704
• InChI Key: PGDXJFDXKJLVTJ-UHFFFAOYSA-H
• Synonym: europium iii sulfate octahydrate, 2eu.3so4.8h2o, europium sulfate, europium sulfate,, dieuropium 3+ octahydrate trisulfate, europium 3+ sulfate-water 2/3/8
• PubChem CID: 25021676
• IUPAC Name: europium(3+);trisulfate;octahydrate
• SMILES: O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Eu+3].[Eu+3]

• Melting Point: 375°C (in -8H₂O)
• Physical Form: Crystalline
• Quantity: 10 g
• Merck Index: 14,3904
• Solubility Information: Soluble in water.
• Formula Weight: 736.23 (592.10 Anhydrous)
• Percent Purity: 99.9%
• Odor: Odorless
• Sensitivity: Hygroscopic
• Assay: (REO)
• Chemical Name or Material: Europium(III) sulfate octahydrate

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	236-903-3
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only