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:
Molecular Weight:
311.80
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
233-653-7
MDL number:
Assay:
99%
Grade:
ACS reagent
Form:
lumps and powder
grade
ACS reagent
Quality Segment
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
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).
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signalword
Danger
hcodes
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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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)
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)
Rhodium-catalyzed ortho-acrylation of aryl ketone O-methyl oximes with cyclopropenones
Liu Y, et al.
Organic & Biomolecular Chemistry, 18 (2020)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 225673-100G | 04061838779663 |
| 225673-10G | 04061838779670 |