Sodium hypochlorite 次氯酸钠

CAS 7681-52-9 MFCD00011120

化学结构图

7681-52-9
SMILES: [Na+].[O-]Cl

化学属性

Mol. FormulaNaClO
Mol. Weight74
Density1.083
TSCAYes
Solubility分解.
Vapor Pressure17.5 mmHg ( 20 °C)
Boiling Point111
Refractive index1.3870
Melting Point-30 - -20
Stability对光敏感
RedoxOxidation

别名和识别编码

Chemical NameSodium hypochlorite
CAS Number7681-52-9
EC Number231-668-3
Beilstein Registry Number2384789
MDL NumberMFCD00011120
Merck Number14,8628
Synonym Clorox Chlorox Purin B 次氯酸钠; 氯氧化钠; 氧氯化钠 Javex Dakins solution Antiformin Milton Hypochlorite solution containing >7% avaliable chlorine by wt. (UN1791) Chloros 氧氯化钠 Deosan Carrel-dakin solution Klorocin Sodium oxychloride B-K liquid Sodium hypochlorite Sodium chloride oxide Hyclorite 次氯酸钠 溶液 sodium hypochlorite Neo-cleaner Parozone Neoseptal CL 氯氧化钠 Surchlor
PubChem Substance ID23665760
Chemical Name Translation次氯酸钠
LabNetwork Molecule IDLN00195977
InChIInChI=1S/ClO.Na/c1-2;/q-1;+1
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分类

  • {SNA} Chemical Synthesis, Essential Chemicals, Hypochlorites, Inorganic Salts, Solutions and Reagents, Oxidizing Agents, Reagent Grade, Research Essentials, Synthetic Reagents
  • {SNA} Chemical Synthesis, Essential Chemicals, Hypochlorites, Oxidizing Agents, Research Essentials, Salts, Sodium Salts, Synthetic Reagents

产品应用

  • 次氯酸钠水溶液主要用于造纸、纺织工业的漂白,以及水处理和杀菌消毒,还用于水合肼等合成。

相关文献及参考

  • For a review of synthetic oxidations with hypochlorites, see: Org. Prep. Proced. Int., 24, 623 (1992).
  • Merck: 14,8628

安全信息

Signal word Danger
GHS Symbol
WGK Germany2
Safety Statements
  • 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;
  • 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;
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、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);
  • S50 Do not mix with ... (to be specified by the manufacturer) 不要与……(由生产厂家指定)混合;
  • 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;
Risk Statements
  • R31 Contact with acids liberates toxic gas 与酸接触释放出有毒气体
  • R34 Causes burns 会导致灼伤
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
  • R50 Very toxic to aquatic organisms 对水生生物极毒
Precautionary statements
  • P233 Keep container tightly closed. ?保持容器密闭。
  • 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+P330+P331
  • P305+P351+P338
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
Packing GroupIII
UN Number 1791
Hazard Codes 8 N
Hazard statements
  • H400 Verytoxictoaquaticlife 对水生生物毒性非常大。
  • H315 Causes skin irritation 会刺激皮肤
  • H318 Causes serious eye damage 严重伤害眼睛
Personal Protective Equipment Eyeshields, Gloves
RTECSNH3486300
Storage condition 储存温度2-8℃.在 +15°C 下储存;宜尽快使用;产品会迅速分解 储存温度2-8℃
Warnings 危化品目录(2015)
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Human - man
DOSE/DURATION           : 45 mg/kg
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - other changes
   Gastrointestinal - nausea or vomiting
REFERENCE :
   AEMED3 Annals of Emergency Medicine.  (American College of Emergency
   Physicians, 1125 Executive Circle, Irving, TX 75038)
   Volume(issue)/page/year: 21,1394,1992

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Human - woman
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Vascular - BP lowering not characterized in autonomic section
   Skin and Appendages - corrosive (after topical exposure)
REFERENCE :
   HUTODJ Human Toxicology.  (Macmillan Press Ltd., Houndmills, Basingstoke,
   Hants., RG 21 2XS, UK) V.1-    1981-  Volume(issue)/page/year: 7,37,1988

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 5800 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Gastrointestinal - other changes
REFERENCE :
   SKEZAP Shokuhin Eiseigaku Zasshi.  Food Hygiene Journal.  (Nippon Shokuhin
   Eisei Gakkai c/o Shokuhin Eisei Senta, 2-6-1 Jingumae, Shibuya-ku, Tokyo
   150, Japan)  V.1-    1960-  Volume(issue)/page/year: 27,553,1986

TYPE OF TEST            : DNA repair
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 20 ug/disc
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 41,61,1976

TYPE OF TEST            : Phage inhibition capacity
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 103 ug/well
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 260,349,1991

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 1 mg/plate
REFERENCE :
   AMONDS Applied Methods in Oncology.  (Elsevier Science Pub. Co., Inc., 52
   Vanderbilt Ave., New York, NY 10017)  V.1-    1978- Volume(issue)/page/year:
   3,253,1980

TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - hamster Lung
DOSE/DURATION           : 100 mg/L
REFERENCE :
   ATSUDG Archives of Toxicology, Supplement.  (Springer-Verlag New York, Inc.,
   Service Center, 44 Hartz Way, Secaucus, NJ 07094)  No.1-    1978-
   Volume(issue)/page/year: 4,41,1980

{hazar

TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Human Embryo
DOSE/DURATION           : 149 mg/L
REFERENCE :
   SNSHBT Senshokutai.  Chromosome.  (Sensyokutai Gakkai, Kaokusai Kirisutokyo
   Daigaku, Mitaka, Tokyo-to, Japan)  No.1-    1946-    Adopted new numbering
   in 1976.  Volume(issue)/page/year: (20),574,1980

TYPE OF TEST            : DNA damage
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 420 umol/L
REFERENCE :
   AIPAAV Annales de l'Institut Pasteur (Paris).  (Paris, France)  V.1-123,
   1887-1972.  For publisher information, see

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其他信息

  • 极不稳定。工业品次氯酸钠是无色或淡黄色的液体,俗称漂白水,含有效氯100-140g/l。次氯酸钠易溶于水,溶于水后生成烧碱及次氯酸,次氯酸再分解生成氯化氢和新生氧,新生氧的氧化能力很强,所以次氯酸钠也是强氧化剂。次氯酸钠易水解,故不宜久存。其稳定度受光、热及重金属阳离子和PH值的影响。具有刺激味,且伤害皮肤。

系列性分类