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2.5g Nadcc Chlorine Tablets – 200 per tamper evident tub 6 Tub Special Offer

  • Each tablet gives 1,500 parts per million available chlorine per litre of water.

FOGGING:  If you are using tablets to create a HOCl solution, 1 tablet in 1.5 Litres Water gives 1,000 parts per million available chlorine (HoCl).

TECHNICAL: Hypochlorous acid (HOCl or HClO) is a weak acid that forms when chlorine dissolves in water, and itself partially dissociates, forming hypochlorite, ClO. HClO and ClO are oxidizers, and the primary disinfection agents of chlorine solutions.

£46.69 ex. Vat | £46.69 inc. Vat



Prosan 3.5g Effervescent Chlorine Tablets (ECTs)

The safe alternative to liquid bleach.

Chlorine Tablets are Fast Acting, Fast Dissolving in an effervescent base.  Simply add to water to create a disinfectant solution that is ready-to-use.

Chlorination tablets release a stable and accurate solution of free available chlorine – perfect for due diligence.

PN501 Prosan Chlorination Tablets contain 2.5g Nadcc – this is also referred to as sodium dichloroisocyanurate and/or troclosene sodium.

Drop 1 tablet into clean (potable) water to get a solution strength of 1,500 parts per million (ppm/L)

PN503 Prosan chlorination tablets are equivalent to more expensive brands such as SoChlor, Actichlor, Sanichlor, Presept & Biospot.  Often, the brands disguise the product by using terminology that seems confusing – here is our guide to help:

Prosan PN503 is the same as:

Actichlor 2.5g Nadcc – code 111911E

SoChlor 2.5g NaDcc – codes MFB255 & MFB 637

Presept 2.5g NaDCC –

Sanichlor 2.5g Nadcc – Not Available

Biospot (2.5g Nadcc

Haz Tab H8811 2.5g Nadcc Effervescent

Chlorine tabllets are also referred to as Bleach Tablets or Sodium Hypochlorite Tablets

Always mix up a fresh solution every 24 hours, each shift or when visibly contaminated.

Please click on link below to download Safety Data Sheet

DS001 PN501 Chlorine Tablets REV 13


(2.5g NaDCC/1,500 parts per million)

(in Clean Water)
150ml 10,000 ppm Contaminated Body Fluid Spills & Conditions of Heavy Soiling (Dirty Conditions)
600ml 2,500 ppm Non-metallic Medical & Veterinary Appliances & Laboratory Discard Jars
1.5 litre 1000 ppm General Disinfection in Hospital, Veterinary & Environmental Conditions
3.75 litres 400 ppm Toilets, Drains, Sinks, Sluices etc
7.5 litres 200 ppm Food Preparation Area Sanitising –
(after cleaning of visible dirt & debris)
12 litres 125 ppm Baby Feeding Equipment Sterilisation
(min 30 Minutes)
15 litres 100 ppm Cloths & Mops (Do not leave overnight)
10 – 60 litres 150 – 25 ppm Produce Washing
(Strengths & Contact times vary – see specific guidelines)
75 – 150 litres 20 – 10 ppm Emergency Drinking Water Purification
(high/medium risk areas)
300 – 600 litres 5 – 2.5 ppm Drinking Water Purification
(low risk areas)


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