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Merck
CN

85260

Silver(I) oxide

purum p.a., ≥99.0% (AT)

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About This Item

Empirical Formula (Hill Notation):
Ag2O
CAS Number:
20667-12-3
Molecular Weight:
231.74
NACRES:
NA.21
PubChem Substance ID:
329769368
UNSPSC Code:
12352303
EC Number:
243-957-1
MDL number:
MFCD00003404
Assay:
≥99.0% (AT)
Form:
powder

Key Documents

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InChI key

KHJDQHIZCZTCAE-UHFFFAOYSA-N

InChI

1S/2Ag.O

SMILES string

[Ag]O[Ag]

grade

purum p.a.

assay

≥99.0% (AT)

form

powder

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Ca: ≤50 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Fe: ≤50 mg/kg, K: ≤100 mg/kg, Na: ≤100 mg/kg, Ni: ≤50 mg/kg, Pb: ≤50 mg/kg, Zn: ≤50 mg/kg

Quality Level

200

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General description

Silver(I) oxide reacts with CO2 present in the atmosphere to afford silver carbonate. It is widely used in the preparation of ceramic pigments. It participates in the Arndt-Eistert synthesis.

Application

Silver(I) oxide may be used in the synthesis of following:
  • (RS)-malic acid
  • 1,2-(o)-benzoquinone
  • polysubstituted cyclic ethers

signalword

Danger

Hazard Classifications

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

Storage Class

5.1A - Strongly oxidizing hazardous materials

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
BCCJ6258
BCCD4647
BCCB3331
BCBW0770
BCBT0270

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Abderrahim Bouzide et al.
Organic letters, 4(14), 2329-2332 (2002-07-06)
[reaction: see text] The reaction of symmetrical diols and oligo(ethylene glycol)s with a stoichiometric amount of p-toluenesulfonyl chloride in the presence of silver(I) oxide and a catalytic amount of potassium iodide led selectively to the monotosylate derivatives in high yields.
Eagleson M.
Concise Encyclopedia Chemistry, 90-90 (1994)
Arixin Bo et al.
Journal of hazardous materials, 246-247, 199-205 (2013-01-15)
Emergency treatment of radioactive material leakage and safety disposal of nuclear waste is a constant concern all along with the development of radioactive materials applications. To provide a solution, titanate with large surface area (143 m(2)g(-1)) and a lamina morphology
Y Yonekura et al.
The Journal of bone and joint surgery. British volume, 93(5), 644-649 (2011-04-23)
A silver-containing hydroxyapatite (Ag-HA) coating has been developed using thermal spraying technology. We evaluated the osteoconductivity of this coating on titanium (Ti) implants in rat tibiae in relation to bacterial infection in joint replacement. At 12 weeks, the mean affinity
Eagleson M.
Concise Encyclopedia Chemistry, 617-617 (1994)
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