Silver oxide
Names
[ CAS No. ]:
20667-12-3
[ Name ]:
Silver oxide
[Synonym ]:
(argentiooxy)silver
silver(l) oxide
Disilver oxide
Silver(1+) oxide
Silver(I) oxide
silver hemioxide
Silver oxide
silver oxide (I)
Silver oxide (Ag2O)
Silver (I) Oxide
EINECS 243-957-1
MFCD00003404
Argentous oxide
Chemical & Physical Properties
[ Density]:
7,143 g/cm3
[ Melting Point ]:
300°C (dec.)
[ Molecular Formula ]:
Ag2O
[ Molecular Weight ]:
231.736
[ Exact Mass ]:
229.805099
[ PSA ]:
9.23000
[ Stability ]:
Stable. Oxidiser. Incompatible with most common metals, ammonia, magnesium, many organic materials.
[ Water Solubility ]:
slightly soluble
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- VW4900000
- CHEMICAL NAME :
- Silver(1+) oxide
- CAS REGISTRY NUMBER :
- 20667-12-3
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 20
- MOLECULAR FORMULA :
- Ag2-O
- MOLECULAR WEIGHT :
- 231.74
- WISWESSER LINE NOTATION :
- AG2 O
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2820 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 70 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 27(12),33,1983
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1027 mg/kg
- TOXIC EFFECTS :
- Behavioral - tetany Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - hypermotility, diarrhea
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 27(12),33,1983
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 37 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 27(12),33,1983 *** REVIEWS *** ACGIH TLV-TWA 0.01 mg(Ag)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.01 mg(Ag)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,231,1971 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-ARAB Republic of Egypt:TWA 0.01 mg(Ag)/m3 JAN 1993 OEL-AUSTRALIA:TWA 0.01 mg(Ag)/m3 JAN 1993 OEL-BELGIUM:TWA 0.01 mg(Ag)/m3 JAN 1993 OEL-DENMARK:TWA 0.01 mg(Ag)/m3 JAN 1993 OEL-FINLAND:TWA 0.01 mg(Ag)/m3;STEL 0.03 mg(Ag)/m3;Skin JAN 1993 OEL-THE NETHERLANDS:TWA 0.01 mg(Ag)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.01 mg(Ag)/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.01 mg(Ag)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.01 mg(Ag)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2953 No. of Facilities: 22 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 269 (estimated) No. of Female Employees: 22 (estimated)
Safety Information
[ Symbol ]:
GHS03, GHS05, GHS09
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H271-H318-H410
[ Precautionary Statements ]:
P220-P273-P280-P305 + P351 + P338-P501
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
O: Oxidizing agent;C: Corrosive;
[ Risk Phrases ]:
R34;R8
[ Safety Phrases ]:
S17-S26-S36-S45-S36/37/39
[ RIDADR ]:
UN 1479 5.1/PG 2
[ WGK Germany ]:
2
[ RTECS ]:
VW4900000
[ Packaging Group ]:
II
[ Hazard Class ]:
5.1
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Articles
Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 86 , 392-8, (2012)
Silver oxide doped lead lithium borate (LLB) glasses have been prepared and characterized. Structural and composition characterization were accessed by XRD, FTIR, Raman, SEM and EDS. Results from FTIR...
Capture and activation of aerial CO2 by carbamoylation of L-threonine in a Ag(I) supramolecular framework.Dalton Trans. 40(21) , 5677-9, (2011)
An ultrasonic reaction of Ag(2)O, 4,4'-bipyridine (bipy) and (2S, 3R)-3-amino-2-hydroxybutanoic acid (L-Thr) gives an unexpected Ag(I) supramolecular framework, {[Ag(3)(bipy)(3)(cahba)]·HCO(3)·10H(2)O...
Toxicity of silver nanoparticles at the air-liquid interface.Biomed Res. Int. 2013 , 328934, (2013)
Silver nanoparticles are one of the most prevalent nanomaterials in consumer products. Some of these products are likely to be aerosolized, making silver nanoparticles a high priority for inhalation t...