Silver 银

CAS 7440-22-4 MFCD00003397

化学结构图

7440-22-4
SMILES: [Ag]

化学属性

Mol. FormulaAg
Mol. Weight107.87
Density0.785 g/mL at 25 °C
TSCAYes
Boiling Point2212 °C at 760 mmHg
Melting Point960 °C
Refractive indexn20/D 1.333
Vapor Density5.8 (vs air)
Autoignition Point748 °F
Vapor Pressure0.05 ( 20 °C)
Solubility不溶
Flash Point111.11°C
Appearance 10.5。溶于硝酸、热硫酸,在空气中溶于熔融的碱金属氢氧化物、碱金属过氧化物、碱金属氰化物。盐酸能腐蚀表面,对大多数酸不活泼,不溶于冷水和热水。银是热和电的良好导体,不被水和大气中的氧所侵蚀。遇臭氧、硫化氢和硫变成黑色。多数银盐对光敏感。 wool 20 白色有光泽金属(面心立方结晶),延展性仅次于金。熔点961.93℃。沸点2212℃。相对密度d
Stability对光敏感

别名和识别编码

Chemical NameSilver
MDL NumberMFCD00003397
CAS Number7440-22-4
PubChem Substance ID23954
EC Number231-131-3
Synonym Silver powder, 99.9% metals basis, ≤10 μm {LY} Silver powder, 99.9% metals basis, ≤10 μm {} {LY} Silver powder, 99.9% metals basis, ≤10 μm {} {} {LY} Silver powder, 99.9% metals basis, ≤10 μm {} {} {} {LY} Silver powder, 99.9% metals basis, ≤10 μm {} {} {} {} {LY} Silver powder, 99.9% metals basis, ≤10 μm {} {} {} {} {} {LY} Silver powder, 99.9% metals basis, ≤10 μm {} {} {} {} {} {} {LY} Silver powder, 99.9% metals basis, ≤10 μm {} {} {} {} {} {} {} {LY} Silver powder, 99.9% metals basis, ≤10 μm {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Silver powder, 99.9% metals basis, ≤10 μm {} {} {} {} {} {} {} {} {} {LY} Silver powder, 99.9% metals basis, ≤10 μm {} {} {} {} {} {} {} {} {} {} {LY} Silver powder, 99.9% metals basis, ≤10 μm {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Silver powder, 99.9% metals basis, ≤10 μm {} {} {} {} {} {} {} {} {} {} {} {} {LY} Silver powder, 99.9% metals basis, ≤10 μm
Chemical Name Translation
Merck Number13,8577
Wiswesser Line NotationAG
LabNetwork Molecule IDLN00195242
InChIInChI=1S/Ag
Canonical SMILES[Ag]
信息真实价格透明    资金保障    专业采购外包团队在线服务   
信息真实价格透明    资金保障    专业采购外包团队在线服务   
品牌质保精细包装    现货库存    一流品牌服务   

分类

  • {SNA} 47: Ag, Inks for Printing Applications, Materials Science, Nanomaterials,
  • {SNA} Alter
  • {SNA} 47: Ag, Nanomaterials, Nanopowders and Nanoparticle Dispersions, Nanowires, 材料科学
  • {SNA} High-Purity Metal Foils, Metal and Ceramic Science, Metals, Micro/NanoElectronics, Physical Vapor Deposition (PVD),

产品应用

  • 用于制造照相底片、制镜及热水瓶胆,还用于镀银、印刷、医药及电子工业。也用于分析试剂及制取银盐等。

相关文献及参考

  • Merck: 14,8504
  • Merck: 14,8518

安全信息

Personal Protective Equipment Faceshields, Gloves, Goggles Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US) Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter Eyeshields, Gloves Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Symbol
Precautionary statements
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P301+P312+P330
  • P305+P351+P338
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P337+P313
  • P370+P378
  • P403+P235
Signal word Danger Warning
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H410 Verytoxictoaquaticlifewithlonglastingeffects 对水生生物毒性非常大并具有长期影响。
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H400 Verytoxictoaquaticlife 对水生生物毒性非常大。
  • H411 Toxictoaquaticlifewithlonglastingeffects 对水生生物有毒性并具有长期影响。
  • H302 Harmful if swallowed 吞食有害
  • H336 May cause drowsiness or dizziness 肯能导致嗜睡或头晕
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H318 Causes serious eye damage 严重伤害眼睛
  • H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
  • H373 May causes damage to organs through prolonged or repeated exposure 长期或频繁接触可能会损伤器官
WGK Germany3
Hazard Codes N,Xn,T Xi,N N Xn Xi C,N F,Xi
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
UN Number UN3077 UN 3264 8/PG 3 UN3264
Risk Statements
  • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
  • R50/53
  • R52/53
  • R34 Causes burns 会导致灼伤
  • R22 Harmful if swallowed 吞咽有害
  • R10 Flammable 易燃
  • R11 Highly flammable 非常易燃
  • R36 Irritating to eyes 刺激眼睛
  • R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
  • R51/53
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
  • R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入,皮肤接触及吞食都有毒
  • R38 Irritating to skin 刺激皮肤
  • R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
  • R20/21 Harmful by inhalation and in contact with skin 吸入及与皮肤接触有害
RTECSVW3500000
Packing GroupIII
Hazard Class6.1
Storage condition RT, protect from light, stored under nitrogen {LY} RT, protect from light, stored under nitrogen {} {LY} RT, protect from light, stored under nitrogen {} {} {LY} RT, protect from light, stored under nitrogen {} {} {} {LY} RT, protect from light, stored under nitrogen {} {} {} {} {LY} RT, protect from light, stored under nitrogen {} {} {} {} {} {LY} RT, protect from light, stored under nitrogen {} {} {} {} {} {} {LY} RT, protect from light, stored under nitrogen {} {} {} {} {} {} {} {LY} RT, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {LY} RT, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} RT, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} RT, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} RT, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {}
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Implant
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2400 mg/kg
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Tumorigenic - tumors at site of application
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   16,439,1956

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Multiple routes
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 330 mg/kg/43W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Tumorigenic - tumors at site of application
REFERENCE :
   ZEKBAI Zeitschrift fuer Krebsforschung.  (Berlin, Fed. Rep. Ger.)  V.1-75,
   1903-71.  For publisher information, see JCROD7.  Volume(issue)/page/year:
   63,586,1960

TYPE OF TEST            : TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE       : Implant
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2570 mg/kg
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Tumorigenic - tumors at site of application
REFERENCE :
   NATWAY Naturwissenschaften.  (Springer-Verlag, Heidelberger Platz 3, D-1000
   Berlin 33, Fed. Rep. Ger.)  V.1-    1913-  Volume(issue)/page/year:
   42,75,1955

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Implant
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 11 gm/kg
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Tumorigenic - tumors at site of application
REFERENCE :
   NATWAY Naturwissenschaften.  (Springer-Verlag, Heidelberger Platz 3, D-1000
   Berlin 33, Fed. Rep. Ger.)  V.1-    1913-  Volume(issue)/page/year:
   4

TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : >5 gm/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            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >10 gm/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

其他信息

  • 可燃性危险特性:不燃
  • 超细银粉呈球状单分散、微米级、分布狭, 用它配制的银浆润湿性好、印刷性好、烧结成膜性优良。银是贵金属中耐蚀性最差的金属。在潮湿空气中,它容易被硫及硫化物腐蚀,生成硫化银。加热时溶于盐酸硫酸、硝酸、王水。银与汞发生反应,生成汞齐合金,用于补牙。
  • {Che
  • 参考质量标准:参考标准 指标名称 指标(高纯级) 4N 5N 银(Ag)≥ 99.99 99.999 铜(Cu)/%≤ 1×10 -4> 5×10 -5> 锌(Zn)/%≤ 1×10 -4> 5×10 -5> 铁(Fe)/%≤ 5×10 -4> 5×10 -4> 镁(Mg)/%≤ 1×10 -4> 5×10 -5> 铝(Al)/%≤ 5×10 -4> 5×10 -5> 钙(Ca)/%≤ 5×10 -4> 5×10 -5> 锰(Mn)/%≤ 1×10 -4> 1×10 -5> 铬(Cr)/%≤ 1×10 -4> 1×10 -5> 钴(Co)/%≤ 1×10 -4> 1×10 -5> 镍(Ni)/%≤ 1×10 -4> 1×10 -5> 铂(Pt)/%≤ 1×10 -4> 1×10 -5> 金(Au)/%≤ 1×10 -4> 1×10 -5> 钯(Pd)/%≤ 1×10 -4> 1×10 -5> 锡(Sn)/%≤ 1×10 -4> 1×10 -5> 镓(Ga)/%≤ 1×10 -4> 1×10 -5> 钛(Ti)/%≤ 1×10 -4> 1×10 -5> 钡(Ba)/%≤ 1×10 -4> 1×10 -5>
  • 用途三:用作热氢发生器、凝胶推进剂、燃烧活性剂、催化剂、水清洁吸附剂、烧结活性剂等
  • {
  • 急性毒性:口服-小鼠 LD: >; 10000 毫克/公斤
  • 用途六:超细银粉可用于微电子厚膜中作导电材料。如与玻璃相匹配制造能与Al2O3、氧化锆及硼硅玻璃基体匹配的电极,和环氧树脂、改性酚醛树脂或丙烯酸树脂匹配制造能印刷、能涂覆的低温银浆料。光亮片状银粉
  • 参考质量标准:参考标准 指标名称 指标(高纯级) 4N 5N 银(Ag)≥ 99.99 99.999 铜(Cu)/%≤ 1×10 -4> 5×10 -5> 锌(Zn)/%≤ 1×10 -4> 5×10 -5> 铁(Fe)/%≤ 5×10 -4> 5×10 -4> 镁(Mg)/%≤ 1×10 -4> 5×10 -5> 铝(Al)/%≤ 5×10 -4> 5×10 -5> 钙(Ca)/%≤ 5×10 -4> 5×10 -5> 锰(Mn)/%≤ 1×10 -4> 1×10 -5> 铬(Cr)/%≤ 1×10 -4> 1×10 -5> 钴(Co)/%≤ 1×10 -4> 1×10 -5> 镍(Ni)/%≤ 1×10 -4> 1×10 -5> 铂(Pt)/%≤ 1×10 -4> 1×10 -5> 金(Au)/%≤ 1×10 -4> 1×10 -5> 钯(Pd)/%≤ 1×10 -4> 1×10 -5> 锡(Sn)/%≤ 1×10 -4> 1×10 -5> 镓(Ga)/%≤ 1×10 -4> 1×10 -5> 钛(Ti)/%≤ 1×10 -4> 1×10 -5>
  • 灭火剂:水, 二氧化碳, 泡沫, 干粉
  • 用途六:超细银粉可用于微电子厚膜中作导电材料。如与玻璃相匹配制造能与Al2O3、氧化锆及硼硅玻璃基体匹配的电极,和环氧树脂、改性酚醛树脂或丙烯酸树脂匹配制造能印刷、能涂覆的低温银浆料。光亮片状银粉:可用于微电子厚膜中作导电材料。如与玻璃相匹配制造能与Al2O3、氧化锆 及硼硅玻璃基体匹配的电极,和环氧树脂、改性酚醛树脂或丙烯酸树脂匹配制造能印刷、能涂覆的低温
  • 银价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 53205860 银 100ml 40元 2011/08/
  • 毒性分级:低毒
  • 用途四:用于有机化合物元素分析
  • Sigma Aldrich:9015-51-4(sigmaaldrich)
  • Acros Organics:银球 Silver, shot, 99.9999%, 1-3 mm (1ea = 5gr)(7440-22-4)
  • {Chemica
  • Acros Organics:蛋白银 Silver proteinate, mild, 19-2

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