氧化银

氧化银用途

【用途一】
用于医疗及用作玻璃磨光剂、着色剂、净水剂
【用途二】
用于制药和有机合成，用作玻璃的磨光剂、着色剂，电池极板，催化剂和净水剂
【用途三】
用作氧化剂、分析试剂和防腐剂
【用途四】
主要用作化学合成催化剂。还用作防腐剂、电子器件材料、玻璃着色剂及研磨剂。

氧化银名称

[ CAS 号 ]:
20667-12-3

[ 中文名 ]:
氧化银

[ 英文名 ]:
Silver oxide

[中文别名 ]:

氧化二银

[英文别名 ]:

(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

氧化银物理化学性质

[ 密度 ]:
7,143 g/cm3

[ 熔点 ]:
300°C (dec.)

[ 分子式 ]:
Ag₂O

[ 分子量 ]:
231.736

[ 精确质量 ]:
229.805099

[ PSA ]:
9.23000

[ 外观性状 ]:
棕色-黑色固体

[ 储存条件 ]:
库房通风低温干燥,与燃料、有机物、易氧化物、硫、磷分开存放

[ 稳定性 ]:
Stable. Oxidiser. Incompatible with most common metals, ammonia, magnesium, many organic materials.

[ 水溶解性 ]:
slightly soluble

氧化银MSDS

氧化银毒性和生态

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)

氧化银安全信息

[ 符号 ]:

GHS03, GHS05, GHS09

[ 信号词 ]:
Danger

[ 危害声明 ]:
H271-H318-H410

[ 警示性声明 ]:
P220-P273-P280-P305 + P351 + P338-P501

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
O: Oxidizing agent;C: Corrosive;

[ 风险声明 (欧洲) ]:
R34;R8

[ 安全声明 (欧洲) ]:
S17-S26-S36-S45-S36/37/39

[ 危险品运输编码 ]:
UN 1479 5.1/PG 2

[ WGK德国 ]:
2

[ RTECS号 ]:
VW4900000

[ 包装等级 ]:
II

[ 危险类别 ]:
5.1

氧化银合成路线

氧化银上下游产品

氧化银上游产品

氧化银下游产品

氧化银制备

1.硝酸银法硝酸银溶液与氢氧化钠溶液反应，生成的氧化银经洗涤、分离、干燥制得成品。

用不含二氧化碳的水配制硝酸银溶液和氢氧化钠水溶液，并将两者混合，使沉淀出黑色或棕色的氧化银。沉淀用倾析法洗涤后，在不含二氧化碳的空气中，于85～88℃干燥，所得干燥后的产品应存放于深色的玻璃瓶中。

氧化银文献

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...

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氧化银