Silver sulfate - ACS, ≥99% , CAS No.10294-26-5

CAS: 10294-26-5 Cat. No.: S294148 Formula: Ag2SO4 Molecular Weight: 311.8 EC Number: 233-653-7 PubChem CID: 159865
AVAILABLE TO ORDER
GRADE & PURITY ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity. ≥99%
Synonyms
Silver sulfate|10294-26-5|silver(I) sulfate|Sulphuric acid, silver salt|Disilver sulfate|disilver;sulfate|Disilver monosulfate|Disilver(1+) sulphate|Silver sulfate (Ag2SO4)|SilverSulfateAg2SO4|19287-89-9|Sulfuric acid, disilver(1+) salt|MFCD00003407|8QG6H
Storage
Protected from light,Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
5g
S294148-5g
Made to order · 8–12 wks
$213.90
10g
S294148-10g
3 In stock
—
$327.90
100g
S294148-100g
1 In stock
—
$1,898.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

ACS, ≥99% ACS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 30 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Silver sulfate | 10294-26-5 | silver(I) sulfate | Sulphuric acid, silver salt | Disilver sulfate | disilver;sulfate | Disilver monosulfate | Disilver(1+) sulphate | Silver sulfate (Ag2SO4) | SilverSulfateAg2SO4 | 19287-89-9 | Sulfuric acid, disilver(1+) salt | MFCD00003407 | 8QG6H
Specifications & Purity
ACS, ≥99%
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, thoμgh it darkens upon exposure to air or light. It is slightly soluble in water.
Storage
Protected from light,Room temperature
Shipped In
Normal
Grade
ACS
Purity
≥99%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504757466
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

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassTransition metal oxoanionic compounds
SubclassTransition metal sulfates
Intermediate Tree Nodes Not available
Direct ParentTransition metal sulfates
Alternative Parents Inorganic silver salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Transition metal sulfate - Inorganic silver salt - Inorganic oxide - Inorganic salt
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
I2616068Certificate of AnalysisOct 10, 2026 S294148
H2106224Certificate of AnalysisMay 12, 2025 S294148
H2106225Certificate of AnalysisMay 12, 2025 S294148
Chemical and Physical Properties
SolubilitySoluble in water (8 mg/ml at 25 °C), nitric acid, sulfuric acid, and ammonium hydroxide. Insoluble in alcohol.
Sensitivitylight sensitive
Boil Point(°C)1085°C
Melt Point(°C)652°C
Molecular Weight311.800 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass311.762 Da
Monoisotopic Mass309.762 Da
Topological Polar Surface Area88.600 Ų
Heavy Atom Count7
Formal Charge0
Complexity62.200
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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