Sodium hypochlorite

Sodium hypochlorite Structure
Sodium hypochlorite structure
Common Name Sodium hypochlorite
CAS Number 7681-52-9 Molecular Weight 74.442
Density 1.25 g/mL at 20 °C Boiling Point 111 °C
Molecular Formula ClNaO Melting Point -16 °C
MSDS Chinese USA Flash Point N/A
Symbol GHS05 GHS09
GHS05, GHS09
Signal Word Danger

A method for sampling microbial aerosols using high altitude balloons.

J. Microbiol. Methods 107 , 161-8, (2015)

Owing to the challenges posed to microbial aerosol sampling at high altitudes, very little is known about the abundance, diversity, and extent of microbial taxa in the Earth-atmosphere system. To directly address this knowledge gap, we designed, constructed, ...

Selective Modification of Halloysite Nanotubes with 1-Pyrenylboronic Acid: A Novel Fluorescence Probe with Highly Selective and Sensitive Response to Hyperoxide.

ACS Appl. Mater. Interfaces 7 , 23805-11, (2015)

A novel fluorescence probe based on modified halloysite nanotubes (HNTs) by using 1-pyrenylboronic acid selectively grafted onto the inner surface of lumen was successfully achieved. The solid-state nuclear magnetic resonance ((13)C and (11)B), X-ray photoele...

Chemical isolation and characterization of different cellulose nanofibers from cotton stalks.

Carbohydr. Polym. 134 , 581-9, (2015)

Recently, cellulose nanofibers (CNFs) have received wide attention in green nanomaterial technologies. Production of CNFs from agricultural residues has many economic and environmental advantages. In this study, four different CNFs were prepared from cotton s...

Kinetic models and pathways of ronidazole degradation by chlorination, UV irradiation and UV/chlorine processes.

Water Res. 65 , 271-81, (2014)

Degradation kinetics and pathways of ronidazole (RNZ) by chlorination (Cl2), UV irradiation and combined UV/chlorine processes were investigated in this paper. The degradation kinetics of RNZ chlorination followed a second-order behavior with the rate constan...

Chlorination of tramadol: Reaction kinetics, mechanism and genotoxicity evaluation.

Chemosphere 141 , 282-9, (2015)

Tramadol (TRA) is one of the most detected analgesics in environmental matrices, and it is of high significance to study the reactivity of TRA during chlorination considering its potential toxicity to the environment. The chlorine/TRA reaction is first order ...

Toxic impact of bromide and iodide on drinking water disinfected with chlorine or chloramines.

Environ. Sci. Technol. 48(20) , 12362-9, (2014)

Disinfectants inactivate pathogens in source water; however, they also react with organic matter and bromide/iodide to form disinfection byproducts (DBPs). Although only a few DBP classes have been systematically analyzed for toxicity, iodinated and brominate...

Antibacterial validation of electrogenerated hypochlorite using carbon-based electrodes.

Lett. Appl. Microbiol. 59(6) , 636-41, (2014)

This proof-of-concept study explores the novel use of carbon-based electrodes for the electrochemical generation of hypochlorite and compares the antimicrobial efficacy against commercial hypochlorite solution. Antimicrobial concentrations of hypochlorite wer...

Removal of disinfection by-products from contaminated water using a synthetic goethite catalyst via catalytic ozonation and a biofiltration system.

Int. J. Environ. Res. Public Health 11(9) , 9325-44, (2014)

The effects of synthetic goethite (α-FeOOH) used as the catalyst in catalytic ozonation for the degradation of disinfection by-product (DBP) precursors are investigated. A biofiltration column applied following the catalytic ozonation process is used to evalu...

Formation of trichloronitromethane and dichloroacetonitrile in natural waters: precursor characterization, kinetics and interpretation.

J. Hazard. Mater. 283 , 218-26, (2014)

During the chloramination of natural waters, both chloramines and dissolved organic nitrogen (DON) can serve as nitrogen sources for the formation of trichloronitromethane (TCNM) and dichloroacetonitrile (DCAN). The present study investigated the formation ki...

Enhanced signal intensity in matrix-free laser desorption ionization mass spectrometry by chemical modification of bionanostructures from diatom cell walls.

Rapid Commun. Mass Spectrom. 28(13) , 1521-9, (2014)

Laser desorption ionization for mass spectrometric measurements (LDI MS) is supported by nanostructured materials. This technique helps to overcome known limitations of matrix-assisted laser desorption/ionization (MALDI) and especially avoids interfering sign...