Archive for the ‘Antimicrobial agents’ Category
Antimicrobial agents
The dictionary definition of a disinfectant is an antimicrobial agent that kills or inactivates microorganisms hazardous / harmful.
Disinfectants can sometimes be confused with disinfectants which are substances that reduce the number of microorganisms to a safe level, but not completely destroy them all.
The main physiological difference between a disinfectant and a disinfectant is that at a dilution of specifying a disinfectant must be able to kill more organisms than a disinfectant.
Many modern household disinfectants contain a substance called Bitrex is a bitter-tasting liquid. The idea of including this is to discourage consumption of disinfectant by children and animals.
Any disinfectant that is used inside must: (including homes, hospitals, dental clinics) are never mixed with other cleaning products as chemical reactions can occur, producing gas. Depending on what you want to disinfect influence your choice of disinfectant. Some disinfectants can kill a wide range of microorganisms, while others kill only a small range of germs.
Common disinfectants
There are many different types of disinfectants available jobs and different goals.
Alcohol
Common alcohols such as ethanol and isopropanol are used for their disinfectant properties, but also frequently used in medical situations as an antiseptic. Oxidizing agents
Oxidizing agents such as chlorine acts by breaking the cell membrane of the body causing death. Sodium hypochlorite (bleach) is an oxidizing agent.
Other oxidizing agents are:
1. Chloramine is used to treat drinking water.
2. Hydrogen peroxide is used in hospitals to disinfect surfaces, a disinfectant is again preferred because it causes fewer allergic reactions.
3. Iodine is used in the poultry industry, but it is mixed with water added to the water birds.
4. Potassium permanganate (KMnO4) is a red crystalline powder when added to water changes the color of the water. Medical Disinfectants
Disinfectants vary depending on the medical situation, but there are two common disinfectants that are in district hospitals and surgeries in the UK:
1. Hibiscrub is a hand wash preoperative surgical hospitals and is used for both disinfectants and antiseptics.
2. Ebiox Trionic spray is a multisurface cleaner tested for alcohol without killing a wide range of microorganisms, including MRSA and E. coli.