Silver oxide

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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

Click to get detail 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

Silver acetate
Silver
trans-perfluoro-1-methylpropenylsilver
oxygen
[Ag(1,10-phenanthroline)2](ClO4)
Water
meso-tetraphenylporphyrinatosilver(II)
chlorate

DownStream

Sulfamic acid,monosilver(1+) salt (8CI,9CI)
Butanoic acid,2,2,3,3,4,4,4-heptafluoro-, silver(1+) salt (1:1)
BIS(TRIFLUOROMETHYL)DISULFIDE
trifluoromethyl trifluoromethanethiosulfate
Silver
Silicon tetrafluoride
Hexaethyldisiloxane
Silver nitrite
Silver cyanate
Iodic acid (HIO3),silver(1+) salt (1:1)

Articles

Structural studies of lead lithium borate glasses doped with silver oxide.

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...