Sodium iodate 碘酸钠

CAS 7681-55-2 MFCD00003533

化学结构图

7681-55-2
SMILES: [Na+].[O-][I+2]([O-])[O-]

化学属性

Mol. FormulaNaIO3
Mol. Weight198
Density4.28
Melting Pointdec.
TSCAYes
SolubilitySoluble in water (90 mg/ml at 20 °C), and acetone. Insoluble in alcohol, and methanol.
Stability对光、空气和湿度敏感

别名和识别编码

Chemical NameSodium iodate
Synonym {uni_hamburg} SODIUM IODATE, 98+% Sodium iodate (NaIO3) Iodic acid (HIO3), sodium salt Iodic acid, sodium salt Sodium iodate, for analysis, 99+% SODIUM IODATE, 99.5+% SODIUM IODATE, 99%, REAGENT, POWDER, EXTRA PURE NaIO3 Iodicacid(HIO3)sodiumsalt SodiumIodateGr 碘酸鈉 SODIUM IODATE Sodium iodate 碘酸钠 SODIUM IODATE Natriumjodat Iodic acid (HIO3) sodium salt SODIUMIODATE,POWDER,REAGENT Iodsäure Natrium-Salz (HIO3) iodicacid(hio3),sodiumsalt SodiumIodate,>99% 碘酸钠, 99% MIN Sodiumiodatewhitepowder Natriumiodat Iodicacid,sodiumsalt SODIUM IODATE R. G. Sodiumiodate,99%min 碘酸钠 natriumjodat SODIUM IODATE REAGENT SODIUM IODIDE ACS REAGENT sodiumiodate(naio3) Sodium iodate, for analysis SODIUM IODATE BIO-REFINED
MDL NumberMFCD00003533
CAS Number7681-55-2
EC Number231-672-5
PubChem Substance ID23675764
Merck Number14,8630
Chemical Name Translation碘酸钠
Wiswesser Line NotationNA I-O3
LabNetwork Molecule IDLN00196222
InChIInChI=1S/HIO3.Na/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
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分类

  • {Chemicalbook} 无机化工产品: 无机盐: Ci碘
  • {uni_hamburg} no charge; 2fragments; ionic
  • {SNA} Chemical Synthesis, Inorganic Salts, Sodium, Synthetic Reagents

产品应用

  • 用作分析试剂、氧化剂、还用于医药工业。

相关文献及参考

  • Short: III/20c Title: Nuclear Quadrupole Resonance Spectroscopy Data: Nuclei Zr ... Bi. Diagrams, Structure formulas, Indexes Author: Chihara, H.; Nakamura, N. Editor: Hellwege, K.-H.; Hellwege, A.M. Source: Landolt-Börnstein, New Series Volume: III/20c Year: 1989 Keyword: NQR ISBN: 3-540-18490-2 ISBN: 978-3-540-18490-4 Internet Resource: DOI:10.1007/b35374 RefComment: 562 figs., IX,802 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/7b2 Title: Crystal Structure Data of Inorganic Compounds: Key Element : O Author: Pies, W.; Weiss, A. Editor: Hellwege, K.-H.; Hellwege, A.M. Source: Landolt-Börnstein, New Series Volume: III/7b2 Page: 1-210 Year: 1980 ISBN: 3-540-09593-4 ISBN: 978-3-540-09593-4 Internet Resource: DOI:10.1007/b19974 RefComment: 14 figs., XXV, Hardcover Abstract: Volume III/7 contains structure data on those compounds which contain at least one of the elements F, Cl, Br, I, O, N, and P and cannot be called "organic". The structure data of the remaining inorganic compounds and the elements are dealt with in volumes III/6 and III/14, while the organic compounds are treated in volumes III/5 and III/10. The systematic arrange-ment is based on the anions ordered according to "key elements", since this system allows the arrangement of the crystal structure data in such a way that both chemical and crystallographical relationships can be recognized. Structure data are compiled as completely as possible for all inorganic substances, where crystal structures have been examined by means of X-ray, neutron, and electr

安全信息

WGK Germany3
GHS Symbol
Precautionary statements
  • P220 Keep/Store away from clothing/…/combustible materials. 保持远离/贮存远离服装/....../可燃材料。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • 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。
  • P342+P311
Signal word Danger
Hazard statements
  • H317 May cause an allergic skin reaction 可能导致皮肤过敏
  • H272 May intensify fire; oxidizer 可能加剧火势;氧化剂。
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难
  • H302 Harmful if swallowed 吞食有害
RTECSNN1400000
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Safety Statements
  • S17 Keep away from combustible material 远离可燃物料;
  • S22 Do not breathe dust 不要吸入粉尘;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
  • 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);
Packing GroupII
UN Number 1479 UN1479
Risk Statements
  • R22 Harmful if swallowed 吞咽有害
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R42/43
  • R8 Contact with combustible material may cause fire 遇到易燃物会导致起火
Hazard Codes 5.1 O;Xn
Hazard Class5.1
Storage condition Moisture & Light Sensitive 充氩气保存
Warnings 危化品目录(2015) 危险化学品
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 119 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - excitement
   Lungs, Thorax, or Respiration - other changes
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: 120,171,1957

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 108 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - excitement
   Lungs, Thorax, or Respiration - other changes
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: 120,171,1957

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 505 mg/kg
TOXIC EFFECTS :
   Behavioral - food intake (animal)
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: 120,171,1957

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 75 mg/kg
TOXIC EFFECTS :
   Peripheral Nerve and Sensation - spastic paralysis with or without sensory
   change
   Behavioral - convulsions or effect on seizure threshold
   Kidney, Ureter, Bladder - proteinuria
REFERENCE :
   JPETAB

其他信息

  • 用途三:防腐剂、医药消毒剂。饲料添加剂。
  • 用途一:用作分析试剂和氧化剂,还用于制药工业
  • 下游产品:碘化钠 --> 非那雄胺
  • 水中溶解度(g/100ml):不同温度(℃)时每100毫升水中的溶解克数: 2.48g/0℃;4.59g/10℃;8.08g/20℃;10.7g/30℃;13.3g/40℃ 19.8g/60℃;26.6g/80℃;29.5g/90℃;33g/100℃
  • 用途二:用于医药,用作防腐消毒剂,也可用作氧化剂
  • 上游原料:氢氧化钠 --> 碘 --> 碘 --> 氯酸溶液[浓度≤10%] --> 碘酸氢钠
  • Acros Organics:碘酸钠 Sodium iodate, for analysis, 99+%(7681-55-2)
  • 用途四:用作分析试剂、氧化剂、还用于医药工业。
  • 方法一:电化学法将碘化钠溶液加入电解槽进行电解氧化,制得碘酸钠溶液,经蒸发浓缩,冷却结晶,离心分离,干燥,制得碘酸钠氯酸钠氧化法 将碘和氯酸钠按一定配料比和水加入反应器中,用硝酸调节溶液Ph值为1~2,在搅拌下加热使溶液沸腾,反应完全并逐出氯气,将溶液冷却至室温,析出碘酸氢钠结晶,经过滤,将结晶用热水加热溶解后,加入苛性钠中和至溶液Ph值为10,再经冷却结晶,过滤,干燥,制得碘酸钠成品。其 6I2+11NaC1O3+3H2O→6NaH{IO3}2+5NaCl+3Cl2↑ NaH(IO3)2+NaOH→2NaIO3+H2O
  • Alfa Aesar:碘酸钠,99%min Sodium iodate, 99% min(7681-55-2)
  • 受热分解。遇还原性质分解析出碘,颜色变为粉红到紫色。溶于水,水溶液呈中性,不溶于醇。
  • 毒性:有毒。但在治疗剂量下(60 mg/d)对人体无毒害。防护措施参见碘。
  • 碘酸钠价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80117218 碘酸钠 500g 470元 2011/08/23 80117228 碘酸钠 500g 450元 2011/08/23 80117280 碘酸钠 250g 140元
  • 图谱信息:碘酸钠(7681-55-2)红外图谱(IR1)
  • 参考质量标准:部颁标准HG 3-910—76 指标名称 指标 分析纯 化学纯 碘酸钠(NaIO3)含量/%≥ 99.8 99.5
  • MSDS 信息:碘酸钠(7681-55-2).msds
  • 外观性质:白色棱形结晶或晶状粉末。
  • MOL 文件:7681-55-2.mol
  • Sigma Aldrich:7681-55-2(sigmaaldrich)

系列性分类