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The bleaching process has been known for millennia, but the chemicals currently used for ... The same study found that at low (micromolar) sodium hypochlorite levels, E. coli and Vibrio ... Hypochlo...

What is the pH level of bleach? | Reference.com


Bleach has a pH value of around 12 or 13. The pH scale is used as a measure of the acidity or basicity of solutions in which the solvent is water. Solutions with a ...

Acids, Bases, & the pH Scale - Science Buddies


An Introduction to acids, bases, and the pH scale. ... pH Value, H<sup>+</sup> Concentration Relative to Pure Water ... 13, 0.000 001, bleach, oven cleaner. 14, 0.000 000 1 ...

pH Scale Comparison of Household Items | BioWorld Products


pH Scale Comparison of Household Items. The pH scale is a measure of the concentration of acid or base a substance contains. ... pH of Household Bleach. | 0|

Average PH Levels of Common Cleaning Supplies - Housekeeping


Chlorine bleach nearly tips the scale all the way to the top of the alkaline level. Because it's near one of the ends of the PH scale, we know it is corrosive and will  ...

Is bleach acidic or basic? | Yahoo Answers


Sep 27, 2006 ... pH of 5% bleach (Laundry bleach) = 11.45 pH of 10% bleach ... Domestic bleach is strong base in nature cos its pH count is 11. ... pH Value

The pH scale - Chemical calculator


introduction and basic information about a pH scale. ... although you will probably never see water pure enough for such a pH value. ... bleach, pH about 12.5 ...

Why does my skin turn smooth after I touch household bleach? Orit ...


Mar 3, 2012 ... I don't understand why you touched bleach with your bare hands to ... For example, a pH level of 3 is ten times more acidic than a pH level of 4.

Hach pH Meters


Substances such as lemon juice and vinegar are acidic with pH values of 2 to 3. Nitric acid and ... Substance, pH Value. Stomach acid ... Domestic Bleach, 11.0.

Guidelines for the Use of Chlorine Bleach as a ... - UC Food Safety


Dilute mixtures of chlorine bleach and water are a common and ... When used properly, chlorine bleach can be a very ef- .... pH Value of chlorine solution.

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pH Scale Comparisons


pH Scale. pH values of some common substances. 14.0. 13.5. household lye. 12.6. bleach. 12.0. 11.5. ammonia. 11.0. 10.2. milk of magnesia. 10.0. 9.3. borax.

pH of Household Bleach | BioWorld Products


... jQuery("#bleach").slider({ max: 14, min: 0, step: 0.1, value: 12.6, disabled: true, } ... All bleaches are highly basic or alkaline, hence the reason for their high pH ...

Vinegar increases killing power of bleach | EurekAlert! Science News


Feb 17, 2006 ... Adding white vinegar to diluted household bleach greatly increases ... The concentrate is about 5.25 to 6 percent NaOCl, and the pH value is ...