Factbites
 Where results make sense
About us   |   Why use us?   |   Reviews   |   PR   |   Contact us  

Topic: Sodium hypochlorite


Related Topics

In the News (Wed 11 Nov 09)

  
  ATSDR - ToxFAQs™: Calcium Hypochlorite/Sodium Hypochlorite
Sodium hypochlorite is generally used dissolved in water at various concentrations.
Calcium hypochlorite is a white solid that readily decomposes in water releasing oxygen and chlorine.
In water and soil, sodium and calcium hypochlorite separate into sodium, calcium and hypochlorite ions (an ion is an electrically charged atom or molecule).
www.atsdr.cdc.gov /tfacts184.html   (1037 words)

  
  How bleach is made - Background, History, Types of bleach, Raw materials, The manufacturing process of bleach, Quality ...
In the bleach manufacturing facility, the final sodium hypochlorite solution is put through a series of filters to extract any left-over impurities.
Household sodium hypochlorite bleach was introduced to Americans in 1909 and sold in steel containers, then in glass bottles.
In its final bottled form, common sodium hypochlorite bleach does not contain dioxins because chlorine must be in a gaseous state for dioxins to exist.
www.madehow.com /Volume-2/Bleach.html   (1930 words)

  
  Sodium hypochlorite Antiseptics
A solution of sodium hypochlorite is frequently used as a disinfectantand as a bleaching agent; indeed, often it is simply called "bleach", though other chemicals are sometimes given that name as well.
Sodium hydroxide and chlorine are commercially produced by the chloralkali process, and there is no need to isolate them to prepare sodium hypochlorite.
Sodium hypochlorite has been used for the disinfection of drinking water, at a concentration equivalent to about 1 liter of household bleach per 4000 liters of water is used.
www.lumrix.com /medical/antiseptics/sodium_hypochlorite.html   (1038 words)

  
 Sodium hypochlorite
A solution of sodium hypochlorite is used as a disinfectant[?] and as a bleaching agent[?]; indeed, often it is simply called bleach even though other chemicals are sometimes given that name as well.
Sodium hypochlorite (like all hypochlorites) is a salt of hypochlorous acid[?], HClO.
The CAS number of sodium hypochlorite is 7681-52-9 and the UN number of sodium hypochlorite solution is 1791.
www.ebroadcast.com.au /lookup/encyclopedia/bl/Bleach.html   (197 words)

  
 Sodium Hypochlorite Decomposition
The Powell Sodium Hypochlorite Decomposition Program generates graphs and tables illustrating the decomposition of sodium hypochlorite based on the user's selected temperature, starting weight, and bleach quality.
The user can automatically generate tables and graphs depicting the decomposition of sodium hypochlorite over time (between 1 and 360 days) for up to four various scenarios based on the selected temperatures, starting weights, and quality of bleach (filtered or non-filtered).
The Powell Sodium Hypochlorite Decomposition Program is available for free to registered users.
www.powellfab.com /Technical_Information/tools/decompsoftware.asp   (81 words)

  
 Sodium hypochlorite as a disinfectant
Sodium hypochlorite is a strong oxidator and reacts with flammable compounds and reductors.
In households, hypochlorite is used frequently for the purification and disinfection of the house.
Because sodium hypochlorite is used both to oxidize pollutions (urine, sweat, cosmetics) and to remove pathogenic microorganisms, the required concentration of sodium hypochlorite depends on the concentrations of these pollutions.
www.lenntech.com /water-disinfection/disinfectants-sodium-hypochlorite.htm   (1448 words)

  
 Sodium Hypochlorite-A Public Health Champion   (Site not responding. Last check: )
But before chlorine disinfectants like sodium hypochlorite were routinely added to our drinking water beginning about 100 years ago, many people became sick and died of waterborne (meaning "carried in the water") diseases.
Sodium hypochlorite solutions disinfect food preparation surfaces, food sorting machinery, containers and instruments of all types involved in producing, transporting and preparing the foods we love to eat.
Sodium hypochlorite solutions are also used to disinfect many types of surfaces in hospitals, medical labs, doctors' offices and nursing homes to prevent the spread of infection among patients, residents and workers.
www.science-education.org /classroom_activities/chlorine_compound/NaOCl2.html   (609 words)

  
 ES&E May 1996; Why life's a bleach   (Site not responding. Last check: )
Sodium hypochlorite, the active ingredient in household bleach, was discovered by the French chemist Berthollet, in Javel on the outskirts of Paris, in 1787.
Sodium hypochlorite disproportionates spontaneously to chloride and chlorate.
Sodium hypochlorite has a long history of safe use in homes, hospitals and schools, and it is widely available at low cost to consumers.
www.esemag.com /0596/bleach.html   (1328 words)

  
 Mechanism of action of sodium hypochlorite
Sodium hypochlorite is the most used irrigating solution in endodontics, because its mechanism of action causes biosynthetic alterations in cellular metabolism and phospholipid destruction, formation of chloramines that interfere in cellular metabolism, oxidative action with irreversible enzymatic inactivation in bacteria, and lipid and fatty acid degradation.
The worldwide use of sodium hypochlorite as a root canal irrigating solution is due mainly to its efficacy for pulpal dissolution and antimicrobial activity.
Sodium hypochlorite is recommended and used by the majority of dentists because this solution presents several important properties: antimicrobial effect (3,4,16), tissue dissolution capacity (1-12,15) and acceptable biologic compatibility in less concentrated solutions (17,18).
www.forp.usp.br /bdj/bdj13(2)/v13n2a07/v13n2a07.html   (2257 words)

  
 THE EFFECTS OF SODIUM HYPOCHLORITE ON MESOPHILIC AEROBIC BACTERIA
In veterinary medicine, sodium hypochlorite is used for antisepsis of mammary glands, and for “pre-dipping” and “post-dipping” of milking equipment for disinfecting, at concentrations of 2% to 4% of active chlorine (7, 8).
Sodium hypochlorite has also been indicated for use in footbaths, as an auxiliary method for treating and preventing pedal infections of cattle.
Sodium hypochlorite used in the solutions was analyzed to verify the active chlorine concentrations, for the values given on the label may not correspond to the real concentration of active chlorine in the product.
www.isrvma.org /article/57_3_2.htm   (2386 words)

  
 Stable solution of sodium hypochlorite - Patent 5273678
The solution contains sodium hypochlorite in a quantity sufficient for 4 to 6 grams per liter of active chlorine, a pH regulator in a quantity sufficient to yield a pH greater than 10 and less than or equal to 10.5 and purified water in a quantity sufficient to yield 1 liter of solution.
Sodium hypochlorite solution has been used for its bactericidal properties since the beginning of the 19th century (in particular since the work of LABARRAQUE in about 1820).
A concentration of 4 g/l of hypochlorite is the minimum needed to meet the requirements of the French Pharmacopeia (10th edition, 1989) and a concentration of 6 g/l of hypochlorite corresponds to the maximum value recommended by the National Formulary of USP 21, January 1985, p.
www.freepatentsonline.com /5273678.html   (2054 words)

  
 The Chlorine Institute, Inc. - About Sodium Hypochlorite
Sodium hypochlorite (NaOCl) is a solution made from reacting chlorine with a sodium hydroxide solution.
Sodium hypochlorite has a variety of uses and is an excellent disinfectant/antimicrobial agent.
If you produce or use sodium hypochlorite, CI strongly suggests that you also consider obtaining the Sodium Hypochlorite Manual and the Safe Handling of Sodium Hypochlorite Video.
www.chlorineinstitute.org /SodiumHypochlorite   (250 words)

Try your search on: Qwika (all wikis)

Factbites
  About us   |   Why use us?   |   Reviews   |   Press   |   Contact us  
Copyright © 2005-2007 www.factbites.com Usage implies agreement with terms.