SODIUM DICHLOROISOCYANURATE

PRODUCT IDENTIFICATION

CAS NO. 2893-78-9

SODIUM DICHLOROISOCYANURATE

EINECS NO. 220-767-7
FORMULA C3HCl2N3O3·Na
MOL WT. 219.95
H.S. CODE 2933.69.6050

TOXICITY

Oral rat LD50: 1420 mg/kg
SYNONYMS 1,3-Dichloro-1,3,5-triazinetrione sodium salt; SDIC; Troclosene;
Troclosene sodium; 1-Sodium-3,5-dichloro-1,3,5-triazine-2,4,6-trione; 1-Sodium-3,5-dichloro-s-triazine-2,4,6-trione; Sodium 1,3-dichloroisocyanurate; Simpla; Sodium salt of 1,3-dichloro-s-triazinetrione; 1,3-Dichloro-1,3,5-triazine-2,4,6(1H,3H,5H)-trione sodium salt; 1-Sodio-3,5-dichloro-s-triazine-2,4,6-trione; s-Triazine-2,4,6(1H,3H,5H)-trione, dichloro-, sodium salt; 1,3-Dichloro-s-triazine-2,4,6-(1H,3H,5H)-trione sodium salt; Monosodium 1,3-dichloroisocyanurate; troclosene sodium; Sodium dichloro-s-triazine trione; NaDCC; Other RN: 10119-30-9, 12676-23-2, 13023-28-4, 16499-74-4, 25717-18-4, 76560-28-6, 81918-50-5, 200401-83-8

SMILES

c1(n(c(nc(n1Cl)[O-])=O)Cl)=O.[Na+]

CLASSIFICATION

Germicide, Bactericide, Disinfectant, Herbicide

EXTRA NOTES

EPA Pesticide Chemical Code 081404

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE white crystalline granular or powder or Tablets
MELTING POINT 225 C
BOILING POINT

Decomposes ( 230 - 250 C)

DENSITY 0.7
SOLUBILITY IN WATER 30g/100ml

SOLVENT SOLUBILITY

0.5g/100ml in Acetone

pH  
VAPOR DENSITY  
AUTOIGNITION

 

NFPA RATINGS Health: 2 Flammability: 0 Reactivity: 2 Physical hazards OX

REFRACTIVE INDEX

 
FLASH POINT 230 C
STABILITY Stable under ordinary conditions

EXTERNAL LINKS & GENERAL DESCRIPTION

Wikipedia Linking

Google Scholar Search

Drug Information Portal (U.S. National Library of Medicine) - Troclosene sodium

PubChem Compound Summary - Sodium Dichloroisocyanurate

http://www.ebi.ac.uk/chebi/ -  Troclosene sodium

http://www.ncbi.nlm.nih.gov/ -  Sodium dichloroisocyanurate

Material Safety Data Sheet

http://www.reproline.jhu.edu/
Sodium dichloroisocyanurate (NaDCC) forms hypochlorous acid when dissolved in water. It is available as powder or tablets. NaDCC powder has 60% available chlorine; NaDCC tablets contain 1.5 g available chlorine per tablet. Advantages: NaDCC does not decompose as quickly as sodium or calcium hypochlorite. Tablets are easy to use for measuring. Disadvantages: More expensive than sodium or calcium hypchlorite. Like all chlorine compounds, they may corrode metal with prolonged exposure (>20 minutes) to concentrations greater than 0.5% unless thoroughly rinsed.

http://www.ncbi.nlm.nih.gov/
One of these household water treatment technologies is sodium dichloroisocyanurate (NaDCC) tablets, an alternative to sodium hypochlorite (NaOCl) solution, which is produced and distributed in many countries for water treatment. Both NaDCC tablets and NaOCl solution disinfect water by releasing free available chlorine in the form of hypochlorous acid, which is an effective microbicide against a wide range of bacteria, viruses, and parasites. Although NaOCl releases all its free available chlorine immediately, NaDCC releases half of its free available chlorine initially, leaving ¡°reservoir chlorine¡± that is released once the original free available chlorine has been used up. NaDCC tablets' reservoir chlorine may be especially advantageous when water is subject to high organic loads, as is common in resource-poor and remote settings

http://www.sigmaaldrich.com/
Application (Reactant or reagent for):
·N-monochlorination and dehydrochlorination of amino esters
·Chlorination to detect ammonium via formation of colored zebra-bands in a deteting tube
·Synthesis of antimicrobial polyurethane additives to control biofilm
·Preparation of bromochloroisocyanurate for electrophilic cobromination of alkenes and bromination of arenes
·Studies in regard to its antimicrobial activity on fresh produce and for emergency disinfectant of contaminated drinking water

Local:
Triazine is the chemical species of six-membered heterocyclic ring compound with three nitrogens replacing carbon-hydrogen units in the benzene ring structure. The names of the three isomers indicate which of the carbon-hydrogen units on the benzene ring position of the molecule have been replaced by nitrogens, called 1,2,3-triazine, 1,2,4-triazine, and 1,3,5-triazine respectively. Symmetrical 1,3,5-triazine is the common. Triazines are prepared from 2-azidocyclopropene through thermal rearrangement (1,2,3-triazine), from 1,2-dicarbonyl compound with amidrazone by condensation reaction (1,2,4-triazine) and from cyanic acid amide by trimerization (1,3,5-triazine). Pyridine is the aromatic nitrogen heterocycle compound having only one nitrogen, and diazines are with 2 nitrogen atoms and tetrazines are with 4 nitrogen atoms on the benzene ring system. Triazines are weak base. Triazines have much weaker resonance energy than  benzene, so nucleophilic substitution is preferred than electrophilic substitution. Triazines are basic structure of herbicides, examples are amitole (CAS #: 61-82-5), atrazine (CAS #: 1912-24-9), cyanazine (CAS #: 21725-46-2), simazine (CAS #: 122-34-9), trietazine (CAS #: 1912-26-1). Large volume of triazines are used in  the manufacture of resin modifiers such as melamine and benzoguanamine.  Melamine (1,3,5-Triazine-2,4,6-triamine) is reacted with formaldehyde to from a very durable thermoset resin. Benzoguanamine (2,4-Diamino-6-phenyl-1,3,5-triazine) is used to increase thermoset properties of alkyd, acrylic and formaldehyde resins. Triazines are also useful as chromophore groups in colorants and Chlorine attached in Triazine compounds undergo nucleophilic substitution reactions well with with hydroxyl groups in cellulose fibres. Some triazine family compounds are used in pharmaceutical industry as coupling agent for the synthesis of peptide in solid phase as well as solution and as side chain of antibiotics. Triazine compounds are used in formulating bactericide and fungicide. They are used as  preservatives in oil field applications. They are used as disinfectant, industrial deodorant and biocide in water treatment. They are used as a bleaching agents.

Sodium Dichloroisocyanurate is a stabilised chlorine donor containing cyanuric acid and used as a disinfectant, industrial deodorant and biocide in water treatment. It is used in detergents as a sanitizers.


SALES SPECIFICATION

APPEARANCE

white crystalline granular or powder or or Tablets
CHLORINE CONTENT

56.0% min or 60.0% min

pH 5.5 - 7.0
TRANSPORTATION
PACKING  
HAZARD CLASS Hazard Symbols: XN O N,
UN NO. 2465
SAFETY INFORMATION

HAZARD OVERVIEW

Oxidizer: Contact with combustible/organic material may cause fire. Risk of explosion by shock, friction, fire or other sources of ignition. Harmful if swallowed. Irritating to eyes, respiratory system and skin. Contact with acids liberates toxic gas. Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

GHS

 

SIGNAL WORD

Danger

PICTOGRAMS

HAZARD STATEMENTS

H272:  May intensify fire; oxidizer
H302:  Harmful if swallowed
H319:  Causes serious eye irritation
H335:  May cause respiratory irritation
H400:  Very toxic to aquatic life
H410:  Very toxic to aquatic life with long lasting effects
EUH031:  Contact with acids liberates toxic gas

PRECAUTIONARY STATEMENTS

P210:  Keep away from heat/sparks/open flames/hot surfaces. - No smoking
P233:  Keep container tightly closed
P261:  Avoid breathing dust/fume/gas/mist/vapors/spray
P273:  Avoid release to the environment
P280:  Wear protective gloves/protective clothing/eye protection/face protection
P301+ P312:  IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
P305 + P351 + P338:  IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing

EC DIRECTIVES

 

HAZARD CODES

RISK PHRASES

2:  Risk of explosion by shock, friction, fire or other sources of ignition.
8:  Contact with combustible material may cause fire.
22:  Harmful if swallowed.
31:  Contact with acids liberates toxic gas.
36/37:  Irritating to eyes and respiratory system.
50/53:  Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

SAFETY PHRASES

2:  Keep out of the reach of children.
8:  Keep container dry.
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
41:  In case of fire and/or explosion do not breathe fumes.
45:  In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
60:  This material and its container must be disposed of as hazardous waste.
61:  Avoid release to the environment. Refer to special instructions / safety data sheets.

GENERAL DESCRIPTION OF CYANURIC ACID

Cyanic acid (the isomer of fulminic acid) is an unstable (explosive), poisonous, volatile, clear liquid with the structure of H-O-C¡ÕN (the oxoacid formed from the pseudohalogen cyanide), which is readily converted to cyamelide and fulminic acid. There is another isomeric cyanic acid with the structure of H-N=C=O, called isocyanic acid. Cyanate group (and isocyanate group) can react with itself. Cyanuric acid (also called pyrolithic acid), white monoclinic crystal with the structure of [HOC(NCOH)2N], is the trimer of cyanic acid. The trimer of isocyanic acid is called biuret.
  • Cyanic acid: H-N=C=O or H-O-C¡ÕN
  • Fulminic acid: (H-C=N-O) or H-C¡ÕN-O
  • Isocyanic acid: H-N=C=O
  • Cyanuric acid: HOC(NCOH)2N
  • Biuret: (NH2)CO)2 NH

Cyanic acid hydrolyses to ammonia and carbon dioxide in water. The salts and esters of cyanic acid are cyanates. But esters of normal cyanic acid are not known. The salts and esters of isocyanic acid are isocyanates. The isocyanate group reacts with the hydroxyl functional group to form a urethane linkage. Diisocyanates (or polyisocyanates) are monomers for polyurethane production. Polyurethane is made from a variety of diisocyanates in conjunction with polyether and polyester polyols as co-reactants by addition polymerization which needs at least two -N=C=O groups. Polyurethanes are widely used in the manufacture of flexible and rigid foams, fibres, coatings, and elastomers. If isocyanate monomer is polymerized with amine group, polyurea is produced. Cyanates (or Isocyanates) are readily reacts with various form of amine (including ammonia, primary-, secondary-amines, amides and ureas) and hydroxyl functional group. They are used in the synthesis for the target molecules such as pharmaceuticals, pesticides, textile softener, lubricants and industrial disinfectants. They can convert to polycyclic compounds such as hydantoins and imidazolons. They are used as plastic additives and as heat treatment salt formulations for metals.




PRICE INFORMATION