Silver(I) Sulfide 硫化银

CAS 21548-73-2 MFCD00003406

化学结构图

21548-73-2
SMILES: [Ag]S[Ag]

化学属性

Mol. FormulaAg2S
Mol. Weight247.80
Density7.234 g/mL at 25 °C(lit.)
Melting Point845 °C(lit.)
TSCAYes
SolubilitySoluble in HNO3, alkali cyanide solutions. Insoluble in water

别名和识别编码

Chemical NameSilver(I) Sulfide
Synonym Disilver sulfide Ag2S silver (I) sulfide Silver sulfide (Ag2S) disilver sulphide Silber(I)-sulfid silver (I) sulphide Disilver monosulfide {uni_hamburg} Silver(I) sulfide Silver Sulphide Silbersulfid Silver(1+) sulfide Silver sulfide Schwefelsilber 硫化银 argentite
MDL NumberMFCD00003406
PubChem Substance ID24854485
EC Number244-438-2
CAS Number21548-73-2
Merck Number14,8530
Chemical Name Translation硫化银
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分类

  • {uni_hamburg}
  • {SNA} Chalcogenides, Materials Science, Metal and Ceramic Science
  • {SNA} Chalcogenides, Metal and Ceramic Science, 材料科学

产品应用

  • 测定土垠中硫、氧、溴、碘离子。合金。 制造陶器。

相关文献及参考

  • Short: III/6
  • Merck:14,8530
  • Short: III/14b1
  • Short: III/41C

安全信息

WGK Germany3
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Signal word Warning
GHS Symbol
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Safety Statements
  • S36 Wear suitable protective clothing 穿戴适当的防护服;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
  • S57 Use appropriate containment to avoid environmental contamination 使用适当容器避免环境污染;
Packing GroupIII
UN Number UN3077
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R50/53
Hazard Codes Xi

其他信息

  • 对光敏感。热至约179℃结晶由斜方 晶体转为立方晶体。溶于硝酸、硫酸溶液,不溶于水,并溶于氰化钾和氰化钠溶液。有刺激性。

系列性分类


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