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Sodium dichloroisocyanurate is the sodium salt of a chlorinated hydroxytriazine and is used as a source of free available chlorine (in the form of hypochlorous acid, HOCl) for the disinfection of drinking-water. Sodium dichloroisocyanurate can be manufactured either as the anhydrous salt or as the dihydrate.
Sodium Dichloroisocyanurate Tablets for Routine Treatment
NaDCC tablets, which have been used for emergency water treatment since the 1980s, were approved in 2004 for daily use as a drinking water disinfectant by the United States Environmental Protection Agency and World Health Organization. 18 – 20 NaDCC tablets are lightweight, easily disseminated, and can be stored for over 5 years without
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Sodium dichloroisocyanurate (NaDCC) tablets as an
Sodium dichloroisocyanurate (NaDCC) tablets as an alternative to sodium hypochlorite for the routine treatment of drinking water at the household level Thomas Clasena,, Paul Edmondsonb aDepartment of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, Keppel St., London WC1E 7HT, UK bMedentech, Ltd., Wexford, Ireland
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Sodium dichloroisocyanurate | C3Cl2N3NaO3 - PubChem
Sodium dichloroisocyanurate is found on List A, which contains most pesticides that are used on foods and, hence, have a high potential for human exposure. List A consists of the 194 chemical cases (or 350 individual active ingredients) for which EPA issued registration standards prior to FIFRA '88.
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FACTORS ASSOCIATED WITH THE UPTAKE OF SODIUM
Sodium dichloroisocyanurate (NaDCC) tablets as an alternative to sodium hypochlorite for the routine treatment of drinking water at the household level. Clasen T, Edmondson P. Int J Hyg Environ Health, 209(2):173-181, 04 Jan 2006 Cited by: 28 articles | PMID: 16387550. Review
Get PriceA Drinking Water Relevant Water Chemistry Model for the
In the United States, approved methods to measure free chlorine concentrations in drinking water systems adding sodium dichloroisocyanurate (dichlor) or trichloroisocyanuric acid (trichlor) as chlorine sources exhibit measurement bias from the presence of chlorinated cyanurates, leading to overestimated free chlorine concentrations for regulatory compliance.
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Effect of Household-Based Drinking Water Chlorination
Children's drinking water was tested for RFC on 88% of 25,956 total possible household visits. While 51% of intervention households reported their child's drinking water to be treated with the tablets at the time of visit, only 32% of the water samples tested positive for RFC.
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Use of Household Water Treatment and Safe Storage Methods
Household water treatment (HWTS) methods, such as boiling or chlorination, have long been recommended in emergencies. While there is increasing evidence of HWTS efficacy in the development context, effectiveness in the acute emergency context has not been rigorously assessed. We investigated HWTS effectiveness in response to four acute emergencies by surveying 1521 targeted households and
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40 CFR Ch. I (7-1-13 Edition) Environmental Protection
June 25, 2012 Title 40 Protection of Environment Parts 136 to 149 Revised as of July 1, 2013 Containing a codification of documents of general applicability and future effect As of July 1, 2013. Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register
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US6149821A - Balanced water purification system - Google
A balanced water purification system is provided with a buffer compound, and oxidizer/clarifier compound, and a biocide compound disposed in multiple packets such that the biocide compound and the oxidizer/clarifier compound are contained in different packets. The composition purifies and clarifies water while maintaining the existing water pH.
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US5817337A - Disinfectant effervescent tablet formulation
US5817337A US08/561,794 US56179496A US5817337A US 5817337 A US5817337 A US 5817337A US 56179496 A US56179496 A US 56179496A US 5817337 A US5817337 A US 5817337A Authority US United States Prior art keywords agent tablet hypochlorite effervescing bromide Prior art date 1995-10-06 Legal status (The legal status is an assumption and is not a legal conclusion.
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40 CFR Ch. I (7-1-13 Edition) Environmental Protection
June 25, 2012 Title 40 Protection of Environment Parts 136 to 149 Revised as of July 1, 2013 Containing a codification of documents of general applicability and future effect As of July 1, 2013. Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register
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US6149821A - Balanced water purification system - Google
A balanced water purification system is provided with a buffer compound, and oxidizer/clarifier compound, and a biocide compound disposed in multiple packets such that the biocide compound and the oxidizer/clarifier compound are contained in different packets. The composition purifies and clarifies water while maintaining the existing water pH.
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US5817337A - Disinfectant effervescent tablet formulation
US5817337A US08/561,794 US56179496A US5817337A US 5817337 A US5817337 A US 5817337A US 56179496 A US56179496 A US 56179496A US 5817337 A US5817337 A US 5817337A Authority US United States Prior art keywords agent tablet hypochlorite effervescing bromide Prior art date 1995-10-06 Legal status (The legal status is an assumption and is not a legal conclusion.
Get Price
40 CFR Ch. I (7-1-13 Edition) Environmental Protection
June 25, 2012 Title 40 Protection of Environment Parts 136 to 149 Revised as of July 1, 2013 Containing a codification of documents of general applicability and future effect As of July 1, 2013. Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register
Get Price
US6149821A - Balanced water purification system - Google
A balanced water purification system is provided with a buffer compound, and oxidizer/clarifier compound, and a biocide compound disposed in multiple packets such that the biocide compound and the oxidizer/clarifier compound are contained in different packets. The composition purifies and clarifies water while maintaining the existing water pH.
Get Price
US5817337A - Disinfectant effervescent tablet formulation
US5817337A US08/561,794 US56179496A US5817337A US 5817337 A US5817337 A US 5817337A US 56179496 A US56179496 A US 56179496A US 5817337 A US5817337 A US 5817337A Authority US United States Prior art keywords agent tablet hypochlorite effervescing bromide Prior art date 1995-10-06 Legal status (The legal status is an assumption and is not a legal conclusion.
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