Disinfector Sanitizer
Disinfectants are chemical agents designed to
inactivate or destroy microorganisms on inert surfaces. Which bacteria not kill
on any surfaces then physical or chemical process kills all types of life.
Disinfectants are generally assumed to be limited to use on surfaces. Air
disinfectants are chemical substances capable of disinfecting microorganisms
inactive in the air. A perfect disinfectant would also offer complete and full microbiological
sterilization, without harming humans and useful form of
life. Those that are used indoors should never be mixed with other cleaning
products as chemical reactions can occur. The choice of disinfectant to be used
depends on the particular situation.
Types:
A) Alcohols:
Alcohols are most effective when combined
with distilled water to
facilitate diffusion through the cell membrane; 100% alcohol typically
denatures only external membrane proteins. A mixture of 70% ethanol or isopropanol diluted in water is effective against a wide the spectrum of bacteria, though higher concentrations are often needed to
disinfect wet surfaces.
B) Oxidizing agents
B) Oxidizing agents
1) Oxidizing
agents are oxidizing the cell membrane of
microorganisms. Acidic hypochlorite solution made by electrolysis of sodium chloride into sodium hypochlorite and hypochlorous acid.
2)
Hydrogen peroxide is used
in hospitals to disinfect surfaces
and it is used in solution alone or in combination with other chemicals as a
high-level disinfectant. Hydrogen peroxide
Mostly used on the clean surface an instant.
3) Ozone is a gas used for disinfecting water, laundry,
foods, air, and surfaces.
C) Acids and bases:
·
Sodium hydroxide
·
Potassium hydroxide
·
Calcium hydroxide
·
Magnesium hydroxide
·
Sulfurous acid
·
Sulfur dioxide
D) Home Disinfectants:
D) Home Disinfectants:
The best cost-effective
home disinfectant is bleach. This is very effective in tuberculosis, hepatitis B
and C, Fungi, and antibiotic-resistant strains. The benefits of chlorine bleach
include its inexpensive and fast-acting nature.