Ammonium thiocyanate 硫氰酸铵
CAS 1762-95-4 MFCD00011428
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信息真实价格透明
资金保障
专业采购外包团队在线服务
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分类
- Analytical Reagents, Analytical/Chromatography, By Reference Material, Reference Material Silver nitrate, Salt Concentrates, Titration, Volumetric Concentrates (e.g. FIXANAL)
- {SNA} A - F,
- {SNA} Ammonium Salts, Building Blocks, Chemical Synthesis, Essential Chemicals, Organic Building Blocks, Research Essentials, Salts, Sulfur Compounds, Thiocyanates/Isothiocyanates
- {SNA} A-B, Puriss p.a. ACS, Ammonium Salts, Analytical Reagents for General Use, Essential Chemicals, Puriss p.a. ACS, Research Essentials,
- {SNA} Ammonium Salts, Building Blocks, Chemical Synthesis,
产品应用
- 用于形成新型二维 Cd-SCN 配位固体,该配位固体具有独特和可自行调节的方格状或人字形图案结构,这些结构对于获得科技实用性材料至关重要。
相关文献及参考
- Merck: 14,561 Beilstein: 3,IV,299
- In combination with CAN in t-butanol, epoxides are converted to thiiranes in high yield: Synthesis, 821 (1996). The same conversion can also be effected in the presence of SbCl3 in acetonitrile: Indian J. Chem., 38B, 605 (1999). CAN also promotes the direct conversion of activated aryl systems, e.g. indoles, pyrroles and N,N-dialkylanilines to aryl thiocyanates: Tetrahedron Lett., 40, 1195 (1999).
- Short: III/20a
- Short: III/20c
- Thiocyanogen bromide can be generated in situ by reaction with bromine in acetic acid, e.g. in the thiocyanation of N,N-dimethylaniline to 4-N,N-dimethylaminophenylisothiocyanate: Org. Synth. Coll., 2, 574 (1943).
- Also useful for the conversion of arylamines to thioureas either indirectly via benzoyl isothiocyanate: Org. Synth. Coll., 3, 735 (1955), or directly, but in lower yield, by reaction of ammonium thiocyanate with the amine in the presence of HCl: Org. Synth. Coll., 4, 180 (1963).
- Merck: 14,561
安全信息
GHS Symbol
- H302 Harmful if swallowed 吞食有害
- H302+H312+H332
- H312 Harmful in contact with skin 皮肤接触有害
- H318 Causes serious eye damage 严重伤害眼睛
- H332 Harmful if inhaled 吸入有害
- H400 Verytoxictoaquaticlife 对水生生物毒性非常大。
- H410 Verytoxictoaquaticlifewithlonglastingeffects 对水生生物毒性非常大并具有长期影响。
- H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
- P233 Keep container tightly closed. ?保持容器密闭。
- 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。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P264+P265
- P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
- P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
- 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
- P301+P312+P330
- P301+P317
- P301+P330+P331
- P302+P352
- P302+P352+P312+P362+P364
- P304+P312
- P304+P340
- P304+P340+P312
- P305+P351+P338
- P305+P354+P338
- P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适,呼叫解毒中心或医生/医师。
- P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医,如果你觉得不舒服
- P317
- P319
- P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
- P322 Specific measures (see …on this label). 具体治疗(见本标签上的)。
- P330 Rinse mouth. 漱口
- P337+P313
- P337+P317
- P362+P364
- P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
- P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- R32 Contact with acids liberates very toxic gas 与酸接触释放出毒性很高的气体
- R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
- R52/53
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Human DOSE/DURATION : 430 mg/kg TOXIC EFFECTS : Behavioral - hallucinations, distorted perceptions Gastrointestinal - nausea or vomiting Gastrointestinal - other changes REFERENCE : DAKMAJ Deutsches Archiv fuer Klinische Medizin. (Leipzig, Ger. Dem. Rep.) V.1-211, 1865-1965. For publisher information, see EJCIB8. Volume(issue)/page/year: 102,606,1911
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 750 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: 30(10),51,1986
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Former
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 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: 30(10),51,1986
其他信息
- 1.将本品垂直放于1升的容量瓶上。
- 图谱信息:硫氰酸铵(1762-95-4)质谱(MS) 硫氰酸铵(1762-95-4)红外图谱(IR1) 硫氰酸铵(1762-95-4)红外图谱(IR2) 硫氰酸铵(1762-95-4)核磁图( 13 CNMR)
- 急性毒性:口服-大鼠LD50: 750 毫克/公斤; 口服-小鼠LD50: 500 毫克/公斤
- 易潮解,极毒,切忌入口。易溶于水和乙醇。其水溶液遇铁盐溶液呈血红色,遇亚铁盐则无反应。将干
- 敏感性:Light
- 用途三:用作分析试
- 硫氰酸:硫氰酸有两种同分异构体,一为硫氰酸H—S—C≡N,一为异硫氰酸H—N—C=S。游离酸还没有分离出来。大多数硫氰酸盐都溶于水。SCN-离子是一个很好的配位体。SCN-离子一个特殊灵敏的反应是与Fe3+形成多种红色络合物。因此硫氰酸钾或硫氰酸铵常用作检验
- 工业硫氰酸铵:工业硫氰酸铵是焦
- Alfa Aesar:硫氰酸铵,ACS,97.5%min Ammonium thiocyanate, ACS, 97.5% min(1762-95-4)
- 工业硫氰酸铵:工业硫氰酸铵是焦炉煤气净化产品之一,纯品为无色、有光泽的单斜晶体,分子式为NH4SCN,密度为1.305g/cm3,在空气中易潮解,溶于水(溶解工业硫氰酸铵生产系统时大量吸热),熔点为149.6℃,在170℃时分解。硫氰酸铵主要用于染色工业,也用作化学试剂和制取除莠剂。焦炉煤气净化过程
- color:clear colorless or white
- {Ch
- 类别:有毒物品
- 工业硫氰酸铵:工业硫氰酸铵是焦炉煤气净化产品之一,纯品为无色、有光泽的单斜晶体,分子式为NH4SCN,密度为1.305g/cm3,在空气中易潮解,溶于水(溶解工业硫氰酸铵生产系统时大量吸热),熔点为149.6℃,在170℃时分解。硫氰酸铵主要用于染色工业,也用作化学试剂和制取除莠剂。焦炉煤气净化过程中,采用多硫化铵溶液直接从煤气中脱除氰化氢时,获得含量大于92%的工业硫氰酸铵产品。 焦炉煤气脱氰的吸收反应式为: HCN+ (NH4)2Sn→HSCN+(NH4)2Sn-1 NH3+HSCN→NH4SCN NH3+HCN→NH4CN NH4CN+ (NH4)2Sn→NH4SCN+(NH4) 2Sn-1 参与吸收反应中的氨来自焦炉煤气自身,因此脱氰装置必须位于焦炉煤气回收氨工艺之前。焦炉煤气经电捕焦油器除掉焦油雾和萘后,再用多硫化铵溶液脱除煤气中的氰化氢,生成硫氰酸铵。吸收液不断循环洗涤煤气以提高吸收液中硫氰酸铵的浓度,同时不断取出一部分吸收液加硫再生。再生反应式为(NH4)2Sn-1+S→(NH4)2Sn。当吸收液中
- 职业标准:STEL 5 毫克/立方米
- 方法一:二硫化碳法将二硫化碳和稍过量的液氨同水混合,在压力5.88×10 5 Pa、温度100℃下,反应约20h,生成硫氰酸铵。反应液经减压蒸发脱除硫化氢,在液
- 用途四:是制造双氧水的辅助原料。用作染料、有机合成的聚合催化剂。用于农药、抗生素的分离,分析试剂等。也是制造氰化物、亚铁氰化物和硫脲
- Sigma Aldrich:1762-95-4(sigmaaldrich)
- 用
- F:3
- 每瓶安瓿可稀释成一升的滴定液
- 上游原料:氯化钠 --> 氨 --> 硫磺 --> 二硫化碳 --> 氢硫酸 --> 硫磺 --> 硫氰酸钠 --> 硫化铵
- 用途四:是制造双氧水的辅助原料。用作染料、有机合成的聚合催化剂。用于农药、抗生素
- 用途三:用作分析试剂,也用于抗菌素的分离
- 外观性质:无色、有光泽、单斜晶体、在空气中易潮解。
- 2.用附带的小工具从上至下刺破薄膜,使浓缩液流入容量瓶中
- 用途一:用作制双氧水的辅助原料,也用于染料、有机合成、农药、医药等
- 可燃性危险特性:受热产生有毒氮氧化物, 硫氧化物, 氰化物和氨烟雾