General facts of Disinfectants

Chemistry and homework help forum.

Organic Chemistry, Analytical Chemistry, Biochemistry, Physical Chemistry, Computational Chemistry, Theoretical Chemistry, High School Chemistry, Colledge Chemistry and University Chemistry Forum.

Share your chemistry ideas, discuss chemical problems, ask for help with scientific chemistry questions, inspire others by your chemistry vision!

Please feel free to start a scientific chemistry discussion here!

Discuss chemistry homework problems with experts!

Ask for help with chemical questions and help others with your chemistry knowledge!

Moderators: Xen, expert, ChenBeier

Post Reply
Sr. Staff Member
Sr. Staff Member
Posts: 111
Joined: Mon Oct 27, 2014 1:57 am

General facts of Disinfectants

Post by bejoy »

Disinfectants are chemicals that are utilized in objects and surfaces for the purpose of eradicating microorganisms that grow on them. Different range of disinfectants is made in use for different reasons. Disinfectants can be generally isolated as three major kinds, that is, air, water and surface disinfectants.A wide variety of chemicals are expended in diverse proportions in the production of disinfectants appropriate for distinct functions.

Properties of disinfectants


2.Limited residual activity

3.Disinfectants are constant and stable in both concentrated and diluted appearance.

4.A disinfection is used in wastewater treatment to along with chlorine or ultra-violet (UV) radiation which can be used as tertiary treatment to confiscate pathogens from wastewater.

5.Alcohols for instance ethanol and isopropanol are been noted to be decent general basis disinfectants.

6.Certain disinfectants for example formalin and glutaraldehye are extremely effectual in killing bacteria, but, they are toxic in nature and over exposure to these chemicals are hazardous.

Types of chemical disinfectants

Air disinfectants

Air disinfectants are basically chemical substances competent of disinfecting microorganism’s pendant in the air. Disinfectants are usually thought to be inadequate to use on surfaces. A research found that airborne microorganisms could be destroyed by means of mists of diluted bleach. An air disinfectant have to be disseminates either as an aerosol or vapour at a adequate concentration in the air to affect the number of feasible infectious microorganisms to be considerably reduced.


Alcohol and alcohol plus Quaternary ammonium cation sourced compounds encompass of a class of confirmed surface sanitizers and disinfectants approved by the EPA and the Centers for Disease Control for the usage as a hospital grade disinfectant. Alcohols are mainly effectual when it is merged with distilled water to make possible diffusion via the cell membrane.

Read more:
chemical data analyst
Post Reply