Silver sulfate - AR , CAS No.10294-26-5

CAS: 10294-26-5 Cat. No.: S100117 Formula: Ag₂SO₄ Molecular Weight: 311.8 EC Number: 233-653-7 PubChem CID: 159865

GRADE & PURITY AR

Synonyms

Sulfate d'argent | silver (I) sulfate | YPNVIBVEFVRZPJ-UHFFFAOYSA-L | silver(I) sulphate | AG2SO4 | DISILVER MONOSULPHATE | MFCD00003407 | Sulphuric acid, silver salt | AKOS015904561 | Disilver(1+) sulfate | Silver sulfate, Premion? | Disilver sulfate | H

Storage

Room temperature

Shipped In

Normal

Overview

An ionic compound of silver employed in silver plating

Specifications

Synonyms

Sulfate d'argent | silver (I) sulfate | YPNVIBVEFVRZPJ-UHFFFAOYSA-L | silver(I) sulphate | AG2SO4 | DISILVER MONOSULPHATE | MFCD00003407 | Sulphuric acid, silver salt | AKOS015904561 | Disilver(1+) sulfate | Silver sulfate, Premion? | Disilver sulfate | H

Specifications & Purity

AR

Biochemical and Physiological Mechanisms

Silver sulfate is an ionic compound of silver employed as a non-staining substitute to silver nitrate. This sulfate is stable under ordinary conditions of use and storage, though it darkens upon exposure to air or light. It is slightly soluble in water.

Storage

Room temperature

Shipped In

Normal

Grade

AR

Names and Identifiers

Pubchem Sid

488188306

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/488188306

Canonical Smiles

[O-]S(=O)(=O)[O-].[Ag+].[Ag+]

IUPAC Name

disilver;sulfate

InChIKey

YPNVIBVEFVRZPJ-UHFFFAOYSA-L

INCHI

1S/2Ag.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2

Isomeric SMILES

[O-]S(=O)(=O)[O-].[Ag+].[Ag+]

WGK Germany

3

PubChem CID

159865

Molecular Weight

311.8

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Class Transition metal oxoanionic compounds
      • Subclass Transition metal sulfates

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: Transition metal oxoanionic compounds
• Subclass: Transition metal sulfates
• Intermediate Tree Nodes: Not available
• Direct Parent: Transition metal sulfates
• Alternative Parents: Inorganic silver salts Inorganic oxides
• Molecular Framework: Not available
• Substituents: Transition metal sulfate - Inorganic silver salt - Inorganic oxide - Inorganic salt
• Description: This compound belongs to the class of inorganic compounds known as transition metal sulfates. These are inorganic compounds in which the largest oxoanion is sulfate, and in which the heaviest atom not in an oxoanion is a transition metal.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Solubility: Soluble in water (8 mg/ml at 25 °C), nitric acid, sulfuric acid, and ammonium hydroxide. Insoluble in alcohol.
• Sensitivity: Light sensitive.
• Boil Point(°C): 1085°C
• Melt Point(°C): 652°C
• Molecular Weight: 311.800 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 311.762 Da
• Monoisotopic Mass: 309.762 Da
• Topological Polar Surface Area: 88.600 Ų
• Heavy Atom Count: 7
• Formal Charge: 0
• Complexity: 62.200
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 3

XLogP3

Frequently Asked Questions

How should this product be stored?

Store at room temperature.

What does AR mean?

AR is a defined analytical purity tier suitable for general analytical and reagent applications. It specifies a minimum assay percentage, controlled limits on common impurities (water, heavy metals, residue on ignition), and lot-to-lot consistency. AR is one of several purity tiers — choose based on the sensitivity and regulatory requirements of your method.

How is this product shipped?

This product ships under standard ambient conditions. No temperature-controlled packaging is required.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 10294-26-5, the molecular formula is Ag2SO4, and the molecular weight is 311.8 g/mol. InChIKey YPNVIBVEFVRZPJ-UHFFFAOYSA-L.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.