225673

Silver sulfate

ACS reagent, 99%

• Synonym(s): Sulfuric acid disilver(I) salt
• Linear Formula: Ag₂SO₄
• CAS Number: 10294-26-5
• Molecular Weight: 311.80
• EC Number: 233-653-7
• MDL number: MFCD00003407
• UNSPSC Code: 12352302
• PubChem Substance ID: 329752325
• NACRES: NA.21

Properties

• grade: ACS reagent
• assay: 99%
• form: lumps and powder
• reaction suitability: reagent type: catalyst; core: silver
• impurities: ≤0.02% insoluble matter and silver chloride; ≤0.03% not HCl pptd.
• mp: 652 °C (lit.)
• anion traces: nitrate (NO₃^-): ≤0.001%
• cation traces: Fe: ≤0.001%
• SMILES string: [Ag+].[Ag+].[O-]S([O-])(=O)=O
• InChI: 1S/2Ag.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
• InChI key: YPNVIBVEFVRZPJ-UHFFFAOYSA-L

Description

General description

Silver sulfate is an inorganic compound that can be used as a catalyst in various reactions such as halodecarboxylation of aryl aromatic acids, ortho-acrylation, and cycloaddition reaction to synthesize N-vinyl-substituted 1,2,3-triazoles.

Application

Silver sulfate can be used as:

• A catalyst for the sulfonation of waste-based polystyrene into polystyrene sulfonic acid.
• A chloride inhibitory agent in the determination of chemical oxygen demand (COD).

Safety Information

• pictograms: GHS05,GHS09
• signalword: Danger
• hcodes: H318,H410
• pcodes: P273 - P280 - P305 + P351 + P338 - P391 - P501
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable