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Preparation of Chlorine Solution

Preparation of Chlorine solution using Hypochlorite Solution

Concentration of commercially available hypochlorite solution Required chlorine ConcentrationTo prepare 1000 ml
Solution in ml Add water in ml
5% 2 400 600
1 200 800
0.50% 100 900
10% 0.50% 50 950
1 100 900
2 200 800

Preparation of Chlorine Solution using Bleaching powder Solution

PREPARATION OF DILUTE SOLUTIONS OF BLEACHING POWDER
Strength of SBP (Strength of beaching powder) Volume of water Desired concentration Bleaching powder in grams per litre
20% 1 litre 0.50% 25
1% 50
2% 200
5% 250
10% 500
25% 1 litre 0.50% 25
1% 40
2% 80
5% 200
10 400
30% 1 litre 0.50% 17
1% 33
2% 67
5% 167
10 333

Note: Bleach solution becomes unstable rapidly, hence it needs to be freshly prepared daily or changed on becoming dirty/turbid. Chlorine bleach can be corrosive. Protect metal instruments by thoroughly rinsing them with water after soaking for 10 minutes.

Source: Swachhta Abhiyaan Guidelines for Public Health Facilities

Last Modified : 2/12/2020



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