Ammonium sulfide 硫化铵
CAS 12135-76-1 MFCD00010892
化学结构图
SMILES: N.N.S
化学属性
| Mol. Formula | (NH4)2S |
|---|---|
| Mol. Weight | 68 |
| Refractive index | n20/D 1.388 |
| Density | 0.997 g/mL at 25 °C |
| TSCA | Yes |
| Vapor Density | 2.3 (vs air) |
| Vapor Pressure | 450 mmHg ( 20 °C) |
| Boiling Point | 189613 |
| Stability | 对光敏感 |
别名和识别编码
| Chemical Name | Ammonium sulfide |
|---|---|
| Synonym | True ammonium sulfide Ammonium monosulfide 硫化铵 溶液 Ammonium sulfide ((NH4)2S) ammonium sulphide 硫化铵溶液 Diammonium sulfide Diammoniumsulfid Ammoniumsulfid 硫化铵 |
| PubChem Substance ID | 24900820 |
| MDL Number | MFCD00010892 |
| EC Number | 235-223-4 |
| CAS Number | 12135-76-1 |
| Chemical Name Translation | 硫化铵 |
| LabNetwork Molecule ID | LN02127149 |
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分类
- {SNA} Ammonium, Analytical Reagents, Analytical/Chromatography, Chemical Synthesis, Derivatization Reagents, Derivatization Reagents TLC, Inorganic Salts, Synthetic Reagents, TLC Reagents, A-C, TLC Visualization Reagents (alphabetic sort)
- {uni_hamburg} no charge; 3fragments; ionic
- {SNA} Ammonium, Ammonium Salts,
产品应用
- 硬酸纤维脱硬剂，点滴分析铊。分析试剂、照相用。
相关文献及参考
- A simple procedure has been described for the synthesis of primary thioamides from nitriles with the reagent in methanol, giving much higher yields than NaSH. The reaction is greatly accelerated by microwave irradiation: Synlett, 2615 (2004).
- Short: IV/1a
- Merck: 14,556
- Short: EINECS
安全信息
GHS Symbol
- 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。
- H226 Flammable liquid and vapour 易燃液体和蒸气
- 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。
- P303+P361+P353
- 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。
- P305+P351+P338
- 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。
- P370+P378
- P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
- P273 Avoid release to the environment. 避免释放到环境中。
- 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；
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
- S57 Use appropriate containment to avoid environmental contamination 使用适当容器避免环境污染；
- 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；
- S7 Keep container tightly closed 保存在严格密闭容器中；
- S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中，参考特别指示/安全收据说明书；
- S20 When using do not eat or drink 使用时，不得进食，饮水；
- S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
- R34 Causes burns 会导致灼伤
- R50 Very toxic to aquatic organisms 对水生生物极毒
- R31 Contact with acids liberates toxic gas 与酸接触释放出有毒气体
- R11 Highly flammable 非常易燃
- R10 Flammable 易燃
其他信息
- 具有氨及硫化氢气味。碱性。含8-9%氨及等量的硫，相当于16-20%的硫化铵
- 新制品几乎无色的液体，但是很快变成黄色。具有氨及硫化氢气味。碱性。含8-9%氨及等量的硫，相当于16-20%的硫化铵
- 具有氨及硫化氢气味。碱性。
