氰酸钠
氰酸钠用途
用作有机合成(氨甲丙二酯)原料、制药原料和除草剂等。用于有机合成、钢铁热处理,用作药物中间体。也用于钢铁的热处理。氰酸钠作为一种无机化工原料,用于有机合成、制药工业、钢铁的热处理等,在农药上可用于合成杀虫剂灭幼脲的中间体对氯苯基脲。
氰酸钠名称
[ CAS 号 ]:
917-61-3
[ 中文名 ]:
氰酸钠
[ 英文名 ]:
Sodium cyanate
[英文别名 ]:
- sodium,cyanate
- Cyanic acid, sodium salt (1:1)
- Sodium cyanate
- MFCD00011121
- EINECS 213-030-6
氰酸钠物理化学性质
[ 密度 ]:
1,937 g/cm3
[ 沸点 ]:
23.5ºC at 760 mmHg
[ 熔点 ]:
550 °C
[ 分子式 ]:
CNNaO
[ 分子量 ]:
65.007
[ 精确质量 ]:
64.987762
[ PSA ]:
46.85000
[ 外观性状 ]:
结晶粉末
[ 折射率 ]:
1.389
[ 储存条件 ]:
库房通风低温干燥,与酸类、食品添加剂分开存放
[ 稳定性 ]:
Stable. Incompatible with acids, strong oxidizing agents.
[ 水溶解性 ]:
110 g/L (20 ºC)
氰酸钠MSDS
氰酸钠毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GS7000000
- CHEMICAL NAME :
- Cyanic acid, sodium salt
- CAS REGISTRY NUMBER :
- 917-61-3
- LAST UPDATED :
- 199703
- DATA ITEMS CITED :
- 13
- MOLECULAR FORMULA :
- C-N-O.Na
- MOLECULAR WEIGHT :
- 65.01
- WISWESSER LINE NOTATION :
- NA OCN
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human
- DOSE/DURATION :
- 5400 mg/kg/24W
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - visual field changes Sense Organs and Special Senses (Eye) - effect, not otherwise specified Nutritional and Gross Metabolic - weight loss or decreased weight gain
- REFERENCE :
- AROPAW Archives of Ophthalmology (Chicago). (AMA, 535 N. Dearborn St., Chicago, IL 60610) New series: V.1-44(3), 1929-50; V.64- 1960- Volume(issue)/page/year: 94,927,1976
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 185,653,1973
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intramuscular
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 310 mg/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Kidney, Ureter, Bladder - urine volume increased
- REFERENCE :
- BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 1,186,1946
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1 gm/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 55(8),30,1990
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 4 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 19,740,1961
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 260 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
- REFERENCE :
- JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 185,653,1973
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 400 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 55(8),30,1990 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Parenteral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 840 mg/kg/14D-I
- TOXIC EFFECTS :
- Behavioral - sleep Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
- REFERENCE :
- BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 1,186,1946
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 182 mg/kg/26W-I
- TOXIC EFFECTS :
- Liver - liver function tests impaired Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 55(8),30,1990
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intramuscular
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 1100 mg/kg/18D-I
- TOXIC EFFECTS :
- Behavioral - sleep Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
- REFERENCE :
- BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 1,186,1946 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1310 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 10 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - A1310 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 10 (estimated) No. of Female Employees: 3 (estimated)
氰酸钠安全信息
[ 危害码 (欧洲) ]:
Xn:Harmful
[ 风险声明 (欧洲) ]:
R22;R52/53
[ 安全声明 (欧洲) ]:
S24/25-S61
[ WGK德国 ]:
1
[ RTECS号 ]:
GS7000000
[ 海关编码 ]:
28380000
氰酸钠合成路线
氰酸钠上下游产品
氰酸钠上游产品
氰酸钠下游产品
氰酸钠制备
其制备方法是采用尿素法合成氰酸钠。将尿素和碳酸钠按2.47∶1(mol)的配比加入粉碎混合机中,搅拌混合10min,再在搅拌下将混合物加入预先加热至微红的铸铁圆筒式反应器中,外用焦炭鼓风炉直接火加热,使反应生成氰酸钠。氨气和CO2经水吸收塔排空,反应物在550~600℃搅拌15min,使全部熔融,立即倾入铁盘中迅速冷却,使固化为8~10mm 薄片块状,再经粉碎制得成品。
2.碳酸钠和尿素加热制取。将由26.5g研磨粉碎的无水Na2CO3和35g尿素所组成的混合物放在一支高型坩埚中,用喷灯尽快加热。时时将混合物压下,但不得搅拌以减少机械损失。混合物部分熔化并放出大量NH3时混合物即几乎变为固体,最后再熔化形成清亮的液体。当熔体平静下来,表面上几乎不再有气泡时停止加热,检测是否仍有碳酸盐。如果有,在搅拌下加入1g尿素,并将混合物加热到气体停止放出。如果检测没有碳酸盐,将熔体倾入一个干燥研钵,将研钵摇转使晶体开始附着于壁上,趁热研磨粉碎。产量28~32g,产率86%~98%。
氰酸钠海关
[ 海关编码 ]: 28380000
相关化工产品/化学物质:
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产品详情:[Perfemiker]氰酸钠,97%
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¥60.9/100g
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产品详情:氰酸钠
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¥18.0/200kg
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产品详情:氰酸钠
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相关化合物
【氰酸钠】化源网提供氰酸钠CAS号917-61-3,氰酸钠MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询氰酸钠上化源网,专业又轻松。>>电脑版:氰酸钠
标题:氰酸钠_MSDS_用途_密度_氰酸钠CAS号【917-61-3】_化源网 地址:https://www.chemsrc.com/amp/cas/917-61-3_509767.html