bleach

1. Introduction
to BLACH

2. SODA ASH
FLOURINE
CAUSTIC SODA
DENZE
PRESERVATIVE
WHAT YOU NEED

3. SODA ASH
 This is the base chemical for
your washing powder

4. DENZE
1. Dense is a bleaching
agent

5. CHLORINE
 Chlorine is one of the
main chemicals used
to prepare bleach

6. CAUSTIC SODA
 Caustic soda (sodium
hydroxide) is a versatile
alkali. Its main uses are
in the manufacture of
pulp and paper,
alumina, soap and
detergents, petroleum
products and
chemical production.

7. NOTE
 Prepare washing powder in an open place
 Always wear protective gloves, Nose mask and Possible protective Eye glass
 Please don’t taste the solution
 Keep out from the reach of children
In the next lesson, we will watch how BLEACH is prepared.