dierbium(3+) ion trisulfate

• ChemBase ID: 152899
• Molecular Formular: Er2O12S3
• Molecular Mass: 622.7058
• Monoisotopic Mass: 619.71577444
• SMILES: [O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Er+3].[Er+3]
• Canonical SMILES: [O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Er+3].[Er+3]
• InChI: InChI=1S/2Er.3H2O4S/c;;3*1-5(2,3)4/h;;3*(H2,1,2,3,4)/q2*+3;;;/p-6
• InChIKey: SYDXSHCNMKOQFW-UHFFFAOYSA-H

NAMES AND DATABASE IDS

Names

• IUPAC name: dierbium(3+) ion trisulfate
• IUPAC Traditional name: dierbium(3+) ion trisulfate
• Synonyms: Erbium(III) sulfate; Erbium(III) sulfate octahydrate; 硫酸铒(III); 硫酸铒(III)八水化合物

Database IDs

• CAS Number: 10031-52-4; 13478-49-4
• EC Number: 236-779-0
• MDL Number: MFCD00149696; MFCD00010990
• PubChem SID: 24880779; 162247042
• PubChem CID: 166829

CALCULATED PROPERTIES

• Acid pKa: -3.034349
• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): -5.569452
• LogD (pH = 7.4): -5.594027
• Log P: -0.841552
• Molar Refractivity: 11.5274 cm^3
• Polarizability: 6.037845 Å^3
• Polar Surface Area: 80.26 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Apperance: Crystalline; powder; solid
• Melting Point: dec.
• Density: 3.205

Safety Information

• Storage Warning: Hygroscopic
• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 3
• Risk Statements: 36/37/38
• Safety Statements: 26; 26-36
• TSCA Listed: 是
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• GHS Precautionary statements: P261-P305 + P351 + P338; P261-P305+P351+P338-P302+P352-P321-P405-P501A
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves

Product Information

• Purity: ≥99.99% trace metals basis; 99.9% (REO)
• Linear Formula: Er2(SO4)3

DETAILS

Sigma Aldrich - 575100

Packaging
15 g in glass bottle