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239305

Sigma-Aldrich

Sodium hypochlorite solution

reagent grade, available chlorine 4.00-4.99 %

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About This Item

Fórmula lineal:
NaClO
Número de CAS:
7681-52-9
Peso molecular:
74.44
EC Number:
231-668-3
MDL number:
MFCD00011120
UNSPSC Code:
12352300
PubChem Substance ID:
329752526
NACRES:
NA.21

grade

reagent grade

agency

suitable for SM 4500 - NH3

vapor pressure

17.5 mmHg ( 20 °C)

form

liquid

composition

available chlorine, 4.00-4.99%

reaction suitability

reagent type: oxidant

concentration

4.00-4.99% (chlorine by Na2S2O3, titration)

density

1.097 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

[Na+].[O-]Cl

InChI

1S/ClO.Na/c1-2;/q-1;+1

InChI key

SUKJFIGYRHOWBL-UHFFFAOYSA-N

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General description

Sodium hypochlorite (NaOCl) is a commonly used reagent in organic synthesis for many oxidation and chlorination reactions.

Application

Sodium hypochlorite solution can be used as an oxidizing agent for the oxidation of:      
  • Primary alcohols to aldehydes or carboxylic acids and secondary alcohols to ketones.     
  • Aryl aldehydes to the corresponding acids in the presence of a phase-transfer catalyst.      
  • Ethers to esters by careful pH control (pH range of 8–9.5),

It can also be used as a reagent in the:      
  • Epoxidation of enones and polycyclic arenes.      
  • Oxidative degradation reaction      
  • N-Chlorination of primary and secondary amines
  • Enantioselective epoxidation of α, β-unsaturated ketones      
  • Asymmetric dihydroxylation of olefins in the presence of an osmium catalyst      
  • Chlorination of allylic carbons in the presence of CeCl3

Features and Benefits

  • Readily available reagent      
  • Easily handled oxidizing agent      
  • No phase-transfer catalyst is necessary for the oxidation of substrates in the pH range 10–11     
  • Simplified waste disposal and lower toxicity

Disclaimer

“The product is not intended for use as a biocide under global biocide regulations, including but not limited to US EPA′s Federal Insecticide Fungicide and Rodenticide Act, European Biocidal Products Regulation, Canada’s Pest Management Regulatory Agency, Turkey’s Biocidal Products Regulation, Korea’s Consumer Chemical Products and Biocide Safety Management Act (K-BPR) and others.”

pictograms

CorrosionEnvironment
GHS05,GHS09

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Skin Irrit. 2

Storage Class

12 - Non Combustible Liquids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Although the tissue solvent and bactericidal properties of sodium hypochlorite are well known, the effective shelf-life of prepared sodium hypochlorite solutions is not known. The stability of sodium hypochlorite is adversely affected by exposure to high temperature, light, air, and
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This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.

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