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Cleaning, Hygiene &
Maintenance Chemicals


2.5g Nadcc Chlorine Tablets – 200 per tamper evident tub

(1 customer review)

Each tablet gives 1,500 parts per million available chlorine per litre of water. Works in exactly the same way as PN501 but 50% stronger solution.

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£8.89 ex. Vat | £8.89 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 Plus 2.5g Nadcc

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 CASES 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)

1 review for 2.5g Nadcc Chlorine Tablets – 200 per tamper evident tub

  1. J P

    The service is excellent, the staff are very helpful

    Keep it up!

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This business expansion has been supported by New Anglia Local Enterprise Partnership, through the Business Resilience and Recovery Grant Scheme.