英语词典化工词典

potassium thiocyanate

potassium thiocyanate


  • 中文别名:硫氰酸钾
  • 中文释义:硫氰酸钾;硫氰化钾
  • 英文别名:Thiocyanic acid, potassium salt (1:1);
    Potassium thiocyanate (6CI);
    Thiocyanic acid, potassium salt (8CI,9CI);
    Arterocyn;
    Aterocyn;
    Kyonate;
    Potassium isothiocyanate;
    Potassium rhodanate;
    Potassium thiocyanide;
    Rhocya;
    Rodanca;
    Thio-Cara 
  • CAS No.:333-20-0
  • 分子式:

    CKNS

  • 分子量:97.18070
  • 精确分子量:97.94668
  • PSA:49.09000
  • MDL:MFCD00011413
  • InChI:InChI=1/CNS.K/c2-1-3;/q-1;+1
  • 分子结构式:

物化性质

外观与性状:
无色至白色,无气味的晶体
密度:
1.886
熔点:
173 °C(lit.)
沸点:
500°C
闪点:
500°C
水溶解性:
2170 g/L (20 ºC)
折射率:
1.558 (174ºC)
存储条件/存储方法:

1.应贮存于阴凉、干燥处。应注意防潮,勿压,防止开盖与破桶。

2.远离火种、热源。不可与酸和食品类共贮混运。

稳定性相关:

1.在低温下可得半水物结晶(KSCN·0.5H2O),-29.5~6.8℃时稳定,灼热至约430℃时变蓝,但冷后又重新变为无色。加热至500℃分解。遇铁盐生成血红色的硫氰化铁,遇亚铁盐则无反应。有毒。溶解度g/100g水177(0℃),239(25℃),673.6(99℃)。

其它信息:

1. 性状:无色单斜晶系结晶。

2. 密度(g/mL,25/4℃):1.886

3. 熔点(ºC):172.3

4. 沸点(ºC,常压):500

5. 闪点(ºC): 500

6. 溶解性:溶于水、乙醇和丙酮。

7. 折射率:1.660

安全信息

外观与性状:
无色至白色,无气味的晶体
密度:
1.886
熔点:
173 °C(lit.)
沸点:
500°C
闪点:
500°C
水溶解性:
2170 g/L (20 ºC)
折射率:
1.558 (174ºC)
存储条件/存储方法:

1.应贮存于阴凉、干燥处。应注意防潮,勿压,防止开盖与破桶。

2.远离火种、热源。不可与酸和食品类共贮混运。

稳定性相关:

1.在低温下可得半水物结晶(KSCN·0.5H2O),-29.5~6.8℃时稳定,灼热至约430℃时变蓝,但冷后又重新变为无色。加热至500℃分解。遇铁盐生成血红色的硫氰化铁,遇亚铁盐则无反应。有毒。溶解度g/100g水177(0℃),239(25℃),673.6(99℃)。

其它信息:

1. 性状:无色单斜晶系结晶。

2. 密度(g/mL,25/4℃):1.886

3. 熔点(ºC):172.3

4. 沸点(ºC,常压):500

5. 闪点(ºC): 500

6. 溶解性:溶于水、乙醇和丙酮。

7. 折射率:1.660

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XL1925000
CHEMICAL NAME :
Thiocyanic acid, potassium salt
CAS REGISTRY NUMBER :
333-20-0
LAST UPDATED :
199706
DATA ITEMS CITED :
25
MOLECULAR FORMULA :
C-N-S.K
MOLECULAR WEIGHT :
97.18
WISWESSER LINE NOTATION :
SHCN &-KA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human
DOSE/DURATION :
80 mg/kg
TOXIC EFFECTS :
Behavioral - hallucinations, distorted perceptions Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness
REFERENCE :
JAMAAP JAMA, Journal of the American Medical Association. (AMA, 535 N. Dearborn St., Chicago, IL 60610) V.1- 1883- Volume(issue)/page/year: 119,1177,1942
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
428 mg/kg
TOXIC EFFECTS :
Behavioral - hallucinations, distorted perceptions Behavioral - toxic psychosis Gastrointestinal - ulceration or bleeding from stomach
REFERENCE :
ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74. For publisher information, see ARTODN. Volume(issue)/page/year: 23,66,1967
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
854 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 29,152,1940
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 29,152,1940
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
594 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 29,152,1940
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 4,1,1949
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
88200 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 29,152,1940
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 29,152,1940
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig, Ger. Dem. Rep.) Volume(issue)/page/year: 4,1391,1935
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
550 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig, Ger. Dem. Rep.) Volume(issue)/page/year: 4,1391,1935
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig, Ger. Dem. Rep.) Volume(issue)/page/year: 4,1391,1935
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 29,152,1940
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig, Ger. Dem. Rep.) Volume(issue)/page/year: 4,1391,1935
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Bird - pigeon
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig, Ger. Dem. Rep.) Volume(issue)/page/year: 4,1391,1935
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Bird - pigeon
DOSE/DURATION :
750 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig, Ger. Dem. Rep.) Volume(issue)/page/year: 4,1391,1935
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Amphibian - frog
DOSE/DURATION :
300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig, Ger. Dem. Rep.) Volume(issue)/page/year: 4,1391,1935
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Amphibian - frog
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig, Ger. Dem. Rep.) Volume(issue)/page/year: 4,1391,1935
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Amphibian - frog
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 29,152,1940 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
47040 mg/kg/50W-C
TOXIC EFFECTS :
Kidney, Ureter, Bladder - other changes in urine composition Endocrine - changes in thyroid weight Blood - other changes
REFERENCE :
JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 5,579,1979
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
600 mg/kg/22D-I
TOXIC EFFECTS :
Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
REFERENCE :
JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 29,152,1940 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
1779 mg/kg
SEX/DURATION :
female 1-20 week(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - endocrine system
REFERENCE :
RJARAV Rhodesian Journal of Agricultural Research. (Salisbury, Rhodesia) V.1-17, 1963-79. Volume(issue)/page/year: 14,67,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 60570 No. of Facilities: 466 (estimated) No. of Industries: 18 No. of Occupations: 15 No. of Employees: 3959 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 60570 No. of Facilities: 758 (estimated) No. of Industries: 18 No. of Occupations: 16 No. of Employees: 17270 (estimated) No. of Female Employees: 3224 (estimated)
毒理学数据:

急性毒性:LD50:590 mg/kg(小鼠经口);850 mg/kg(大鼠经口)

大剂量导致急性中毒时,可引起恶心、呕吐、腹痛、腹泻等胃肠道功能紊乱,血压波动、心率变慢。

空气中最高允许浓度:50mg/m3

生态数据:

该物质对环境有危害,应特别注意对水体的污染。

MSDS

第一部分:化学品名称
化学品中文名称:硫氰化钾;硫氰酸钾
化学品英文名称:Potassium thiocyanate;Potassium isothiocyanate
中文俗名或商品名:
Synonyms:
CAS No.:333-20-0
分子式:CNSK
分子量:97.18
第二部分:成分/组成信息
纯化学品 混合物
化学品名称:硫氰化钾;硫氰酸钾
有害物成分含量CAS No.
第三部分:危险性概述
危险性类别:
侵入途径:吸入 食入
健康危害:大剂量致急性中毒时,引起恶心、呕吐、腹痛、腹泻等胃肠道功能紊乱,血压波动、心率变慢。重复中毒可致肾功能明显损害。慢性作用,可抑制甲状腺机能,可使妇女经期延长而量多。
环境危害:
燃爆危险:
第四部分:急救措施
皮肤接触:脱去污染的衣着,用流动清水冲洗。就医。
眼睛接触:立即翻开上下眼睑,用流动清水冲洗15分钟。就医。
吸入:脱离现场至空气新鲜处。就医。
食入:误服者用水漱口,用1:5000高锰酸钾或5%硫代硫酸钠洗胃。就医。
第五部分:消防措施
危险特性:受高热分解,放出有毒的氰化物和硫化物烟气。
有害燃烧产物:
灭火方法及灭火剂:不燃。火场周围可用的灭火介质。
消防员的个体防护:
禁止使用的灭火剂:
闪点(℃):无意义
自燃温度(℃):引燃温度(℃):无意义
爆炸下限[%(V/V)]:无意义
爆炸上限[%(V/V)]:无意义
最小点火能(mJ):
爆燃点:
爆速:
最大燃爆压力(MPa):
建规火险分级:
第六部分:泄漏应急处理
应急处理:切断火源。戴好防毒面具,穿化学防护服。用大量水冲洗,经稀释的洗液放入废水系统。如大量泄漏,收集回收或无害处理后废弃。
第七部分:操作处置与储存
操作注意事项:
储存注意事项:
第八部分:接触控制/个体防护
最高容许浓度:中 国 MAC:未制订标准前苏联 MAC:未制订标准美国TLV—TWA:未制订标准
监测方法:
工程控制:生产过程密闭,全面通风。
呼吸系统防护:可能接触毒物时,应该佩戴防毒面具。
眼睛防护:可采用安全面罩。
身体防护:穿工作服。
手防护:必要时戴橡皮手套。
其他防护:工作后,淋浴更衣。单独存放被毒物污染的衣服,洗后再用。
第九部分:理化特性
外观与性状:无色晶体。
pH:
熔点(℃):173.2
沸点(℃):500(分解)
相对密度(水=1):l89
相对蒸气密度(空气=1):
饱和蒸气压(kPa):
燃烧热(kJ/mol):
临界温度(℃):
临界压力(MPa):
辛醇/水分配系数的对数值:
闪点(℃):无意义
引燃温度(℃):引燃温度(℃):无意义
爆炸上限%(V/V):无意义
爆炸下限%(V/V):无意义
分子式:CNSK
分子量:97.18
蒸发速率:
粘性:
溶解性:溶于水,溶于乙醇、丙酮。
主要用途:用于制合成树脂、杀虫杀菌剂、芥子油、硫脲类和药物等,也用作化学试剂。
第十部分:稳定性和反应活性
稳定性:在常温常压下 稳定
禁配物:强酸、水。
避免接触的条件:光照、接触潮湿空气。
聚合危害:不能出现
分解产物:氧化氮、硫化氢、氰化氢。
第十一部分:毒理学资料
急性毒性:属低毒类 LD50:590mg/kg(小鼠经口);850mg/kg(大鼠经口) LC50:
急性中毒:
慢性中毒:
亚急性和慢性毒性:
刺激性:
致敏性:
致突变性:
致畸性:
致癌性:
第十二部分:生态学资料
生态毒理毒性:
生物降解性:
非生物降解性:
生物富集或生物积累性:
第十三部分:废弃处置
废弃物性质:
废弃处置方法:
废弃注意事项:
第十四部分:运输信息
危险货物编号:
UN编号:
包装标志:
包装类别:
包装方法:
运输注意事项:储存于阴凉、通风仓间内。远离火种、热源。防止阳光直射。包装要求密封,不可与空气接触。防止受潮。应与氧化剂、酸类分开存放。搬运时要轻装轻卸,防止包装及容器损坏。
RETCS号:
IMDG规则页码:
第十五部分:法规信息
国内化学品安全管理法规:
国际化学品安全管理法规:
第十六部分:其他信息
参考文献:1.周国泰,化学危险品安全技术全书,化学工业出版社,1997 2.国家环保局有毒化学品管理办公室、北京化工研究院合编,化学品毒性法规环境数据手册,中国环境科学出版社.1992 3.Canadian Centre for Occupational Health and Safety,CHEMINFO Database.1998 4.Canadian Centre for Occupational Health and Safety, RTECS Database, 1989
填表时间:年月日
填表部门:
数据审核单位:
修改说明:
其他信息:4
MSDS修改日期:年月日

分子结构与计算化学数据

计算化学数据

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:2

4.可旋转化学键数量:0

5.互变异构体数量:无

6.拓扑分子极性表面积24.8

7.重原子数量:4

8.表面电荷:0

9.复杂度:34.5

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:2

热门化工词典词汇