Selenous Acid 亚硒酸

CAS 7783-00-8 MFCD00011331

化学结构图

7783-00-8
SMILES: O=[Se](O)O

化学属性

Mol. FormulaH2O3Se
Mol. Weight128.98
Density3.004 g/mL at 25 °C(lit.)
Melting Point70 °C (dec.)(lit.)
TSCAYes
Solubility167 G/100 ML (20 ºC)

别名和识别编码

Chemical NameSelenous Acid
Synonym Acid, Selenious Acid, Selenous Monohydrated selenium dioxide RCRA waste number U204 Selenige Saeure Selenige Säure Selenigsäure Selenious Acid Selenious acid Selenious acid (H2SeO3) Selenite Selenium dioxide Selenous Acid Selenous acid 硒脲酸
MDL NumberMFCD00011331
PubChem Substance ID1091
CAS Number7783-00-8
EC Number231-974-7
Merck Number14,8430
Chemical Name Translation亚硒酸
Wiswesser Line NotationH2 SE-O3
LabNetwork Molecule IDLN00195142
InChIInChI=1S/H2O3Se/c1-4(2)3/h(H2,1,2,3)
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分类

  • Acids, Electronic Chemicals, Materials Science, Micro/NanoElectronics
  • {uni_hamburg} no charge; 1fragment
  • {SNA} Acids, Electronic Chemicals, Materials Science, Micro/NanoElectronics

相关文献及参考

  • Merck 14 ,8430
  • Fieser 1 ,992
  • Corp MSDS 1 (2), 3080:A / FT-IR 2 (3), 4715:D / FT-IR 1 (2), 1247:A / RegBook 1 (3), 3251:G / Sax 6 , 2390
  • Short: III/20a Title: Nuclear Quadrupole Resonance Spectroscopy Data: Nuclei D ... Cl Author: Chihara, H.; Nakamura, N. Editor: Hellwege, K.-H.; Hellwege, A.M. Source: Landolt-Börnstein, New Series Volume: III/20a Year: 1988 Keyword: NQR ISBN: 3-540-18161-X ISBN: 978-3-540-18161-3 Internet Resource: DOI:10.1007/b31153 RefComment: IX,677 pages. Hardcover Abstract: Nuclear Quadrupole Resonance Spectroscopy has become a standard method for structural research in molecular and solid state physics as well as for different branches of chemistry. The volumes cover data for more than 8,000 substances in the solid state. Data for free molecules have been published in volumes II/14 and II/15 of the New Series. The tables are arranged according to the atomic number of the elements.
  • Short: III/35G Title: Nuclear Magnetic Resonance (NMR) Data: Chemical Shifts for Selenium-77 Author: Duddeck, H. Editor: Gupta, R.R.; Lechner, M.D. Source: Landolt-Börnstein, New Series Volume: III/35G Year: 2004 Keyword: chemical shift; coupling constant; molecular structure ISBN: 3-540-21434-8 ISBN: 978-3-540-21434-2 Internet Resource: DOI:10.1007/b79070 RefComment: VII, 308 pages. With CD-ROM., Hardcover RefComment: Written for scienctists and engineers in the fields of physics, chemistry and physical chemistry who inted to use NMR to study the structure and the binding of molecules Abstract: NMR is now the leading technique and a powerful tool for the investigation of the structure and interaction of molecules. The present Landolt-Börnstein vol.III/35 "Nuclear Magnetic Resonance (NMR) Data" is therefore of major interest to all scientists and engineers who intend to use NMR to study the structure and the binding of molecules. Vol. III/35 "NMR-DA

安全信息

WGK Germany3
Precautionary statements
  • 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。
  • 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+P310
  • P301+P330+P331
  • P303+P361+P353
  • P304+P340
  • P305+P351+P338
  • P307+P311
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P311 Call a POISON CENTER or doctor/physician. 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
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P330 Rinse mouth. 漱口
  • 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。
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
RTECSVS7175000
Hazard statements
  • H301 Toxic if swallowed 吞食有毒
  • H331 Toxic if inhaled 吸入中毒
  • H373 May causes damage to organs through prolonged or repeated exposure 长期或频繁接触可能会损伤器官
  • 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。
Hazard Codes T,N T;N
GHS Symbol
Personal Protective Equipment Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Signal word Danger
Safety Statements
  • 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；
  • 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；
  • S20/21 When using do not eat, drink or smoke 使用时，不得进食，饮水或吸烟；
  • S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；
  • 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）；
UN Number UN3290 2811/2630/3283
Risk Statements
  • R33 Danger of cumulative effects 有累积作用的危险
  • R50/53
  • R23/25 Toxic by inhalation and if swallowed 吸入及吞食都有毒
  • R34 Causes burns 会导致灼伤
Storage condition Hygroscopic
Packing GroupII
Restrict 剧毒化学品
Warnings 危化品目录(2015) 危险化学品 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 25 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NCNSA6 National Academy of Sciences, National Research Council,
   Chemical-Biological Coordination Center, Review.  (Washington, DC)
   Volume(issue)/page/year: 5,28,1953

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 10 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NCNSA6 National Academy of Sciences, National Research Council,
   Chemical-Biological Coordination Center, Review.  (Washington, DC)
   Volume(issue)/page/year: 5,28,1953

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 11 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
   Laboratory, NIOSH Exchange Chemicals.  (Aberdeen Proving Ground, MD 21010)
   Volume(issue)/page/year: NX#05656

TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Human Lymphocyte
DOSE/DURATION           : 10 umol/L
REFERENCE :
   ESKGA2 Eisei Kagaku.  Hygienic Chemistry.  (Nippon Yakugakkai, 2-12-15
   Shibuya, Shibuya-ku, Tokyo 150, Japan)  V.1-    1953-
   Volume(issue)/page/year: 26,99,1980

TYPE OF TEST            : Micronucleus test
ROUTE OF EXPOSURE       : Intraperitoneal
TEST SYSTEM             : Rodent - mouse
DOSE/DURATION           : 10 mg/kg/2D (Continuous)
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 367,233,1996

系列性分类

  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Alphabetic - Analytical Standards
  4. S - Alphabetic
  5. SA - SM - S
  1. Materials Science 材料科学
  2. Micro/NanoElectronics - Materials Science
  3. Electronic Chemicals - Micro/NanoElectronics
  4. Electronic Chemicals: Acids

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