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The bleaching process has been known for millennia, but the chemicals currently used for .... (calcium oxide) is known as "tropical bleach". Percent active chlorine in these materials rang...

Shelf Life of Bleach/Water Solutions | Clorox


Nov 4, 2010 ... Regarding how long you can store a bleach solution, it depends on ... can cause the liquid bleach active to break down into salt and water.

Department of Health - The Use of Bleach


Bleach is a strong and effective disinfectant. Its active ingredient, sodium hypochlorite, denatures protein in micro-organisms and is therefore effective in killing ...

Chlorine Bleach Shelf Life - Chemistry - About.com


Jan 31, 2014 ... Temperature is the primary factor affecting how long bleach remains active. According to Clorox™, the amount of hypochlorite that is added to ...

How long does a bleach/water solution retain its effectiveness ...


Tried the search here, tried google. Anyone know how fast bleach degrades in water? I mean, if you keep a mix of bleach and water, say 1:200, do you need to ...

How long does hair bleach last? | Reference.com


Hair bleach lasts for 20 minutes after it has been mixed. It must be applied immediately after mixing because it starts to lose its strength soon after mixing....

Fact Sheet Disinfection Using Chlorine Bleach - Oregon State ...


Laundry bleach is a solution of sodium hypochlorite, at a pH of about 11. Once dissolved ... and can provide disinfection over long exposure periods. Stability.

Does bleach go bad? - cleaning chlorine | Ask MetaFilter


I'm not sure how long a dilute mixture will retain its activity. ... They state that their 6% active hypochlorite strength required by the EPA for a use ...

Disinfectant Bleach-Water Ratio - Modern Survival Blog


Sep 14, 2014 ... This is the formula for the ratio or amount of Bleach and Water for disinfectant and sanitation. ... The active ingredient should be 'sodium hypochlorite'. ... I believe also that bleach will not keep for long term storage that it loses ...

Make Drinking Water Safe with Bleach - Modern Survival Blog


Jul 27, 2012 ... Instructions how to purify water with Bleach to make it Safe To Drink ... Use regular liquid household bleach (any brand); however the only active ingredient .... Depends on the barrel that your are using and how long the water ...

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Shelf Life | Clorox


Oct 26, 2010 ... If not, how long does it take for this to happen? ... The active ingredient in bleach, sodium hypochlorite, naturally breaks down into salt and ...

Everything You Always Wanted to Know About Bleach But Were Afraid


Feb 13, 2006 ... Bleach is so common in the home and in the lab, it's easy to assume that using it is a no-brainer. You pour some out and it kills germs, right?

Biological Safety | FAQ | Environmental Health and Safety | Weill ...


How long does diluted bleach last? For the answer to this question, see the ... I don't want to change my bleach squirt bottle daily. Are there any other options?