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Merck
CN

225673

Silver sulfate

ACS reagent, 99%

Synonym(s):

Sulfuric acid disilver(I) salt

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About This Item

Linear Formula:
Ag2SO4
CAS Number:
10294-26-5
Molecular Weight:
311.80
NACRES:
NA.21
PubChem Substance ID:
329752325
UNSPSC Code:
12352302
EC Number:
233-653-7
MDL number:
MFCD00003407
Assay:
99%
Grade:
ACS reagent
Form:
lumps and powder

Key Documents

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Product Name

Silver sulfate, ACS reagent, 99%

InChI key

YPNVIBVEFVRZPJ-UHFFFAOYSA-L

InChI

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

SMILES string

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

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%

Quality Level

200

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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).

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.

pictograms

CorrosionEnvironment
GHS05,GHS09

signalword

Danger

hcodes

H318,H410

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKCH0724
MKCC5074
MKBW9232V
MKBR8153V
MKBQ6346V

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The influence of the amount of catalyst on the degree of sulfonation in the sulfonation process on waste-based Styrofoam (polystyrene) into Poly-(Styrene Sulfonic Acid)
Manurung R, et al.
IOP Conference Series: Materials Science and Engineering, 1122, 012100-012100 (2021)
Rhodium-catalyzed ortho-acrylation of aryl ketone O-methyl oximes with cyclopropenones
Liu Y, et al.
Organic & Biomolecular Chemistry, 18 (2020)
Inexpensive NaX (X= I, Br, Cl) as a halogen donor in the practical Ag/Cu-mediated decarboxylative halogenation of aryl carboxylic acids under aerobic conditions
Fu Z, et al.
Organic & Biomolecular Chemistry, 16 (2018)
Phenol and Colour Removal from Wastewater Using Two Coal-Based Adsorptive Materials: Preliminary Laboratory Tests and Performances
ZAHARIA C
Bulletin of the Polytechnic Institute of jassy, Section Chemistry and Chemical Engineering, 61, 11-22 (2016)
Silver-mediated three-component cycloaddition reaction for direct synthesis of 1-N-vinyl-substituted 1, 2, 3-triazoles
Organic & Biomolecular Chemistry, 17, 4843-4849 (2019)
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