• 原料直供
• 试剂商城
• 直接询价

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

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