Sodium dichloroisocyanurate CAS#2893-78-9
CAS Number: 2893-78-9
Chemical Formula: C3Cl2N3NaO3
Synonyms:
1,3,5-Triazine-2,4,6-(1H,3H,5H)trione,1,3-dichloro,sodiumsalt
4,6(1h,3h,5h)-trione,dichloro-s-triazine-sodiumsalt
BasolanDC(BASF)
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Appearance: White Powder
Sodium dichloroisocyanurate CAS#2893-78-9
Sodium dichloroisocyanurate(NaDCC) is the sodium salt of a chlorinated hydroxytriazine and is used as a source of free available chlorine, in the form of hypochlorous acid, for the disinfection of water. It is widely used as a stable source of chlorine for the disinfection of swimming pools and in the food industry. It is also used as a means of disinfecting drinking-water, primarily in emergencies, when it provides an easy-to-use source of free chlorine, and, more recently, as the form of chlorine for household point-of-use water treatment.
Sodium dichloroisocyanurate Chemical Properties |
Melting point | 225°C |
density | 1 g/cm3 |
vapor pressure | 0.006Pa at 20℃ |
storage temp. | 0-6°C |
solubility | DMSO (Slightly, Heated), Methanol (Slightly, Heated, Sonicated), Water |
form | powder to lump |
color | White to Almost white |
Water Solubility | 30g/100ml (25 ºC) |
Sensitive | Moisture Sensitive |
BRN | 4056155 |
Stability: | Stable. Oxidizing agent - contact with combustible material may lead to fire. Incompatible with strong bases, strong oxidizing agents. Reacts readily with many nitrogen-containing compounds to form explosive nitrogen triiodide. Moisture-sensitive. |
InChI | InChI=1S/C3HCl2N3O3.Na/c4-7-1(9)6-2(10)8(5)3(7)11;/h(H,6,9,10);/q;+1/p-1 |
InChIKey | MSFGZHUJTJBYFA-UHFFFAOYSA-M |
SMILES | C1(=O)N(Cl)C(=NC(=O)N1Cl)[O-].[Na+] |
EPA Substance Registry System | Sodium dichloro-s-triazinetrione (2893-78-9) |
Safety Information |
Hazard Codes | O,Xn,N,E |
Risk Statements | 8-22-31-36/37-50/53-2 |
Safety Statements | 8-26-41-60-61-45 |
RIDADR | UN 2465 5.1/PG 2 |
WGK Germany | 2 |
RTECS | XZ1900000 |
TSCA | TSCA listed |
HazardClass | 5.1 |
PackingGroup | II |
HS Code | 29336929 |
Storage Class | 4.1A - Other explosive hazardous materials |
Hazard Classifications | Acute Tox. 4 Oral |
Hazardous Substances Data | 2893-78-9(Hazardous Substances Data) |
Product Application of Sodium dichloroisocyanurate CAS#2893-78-9
Sodium dichloroisocyanurate, the sodium salt of a chlorinated hydroxytriazine, is used as a source of free available chlorine (in the form of hypochlorous acid, HOCl) for disinfecting drinking water.
Sodium dichloroisocyanurate can be manufactured either as the anhydrous salt or as the dihydrate. Anhydrous sodium dichloroisocyanurate contains about 63% free available chlorine. When this compound is added to water, it is rapidly hydrolyzed to release free available chlorine, establishing a complex series of equilibria involving six chlorinated and four non-chlorinated isocyanurates. As free available chlorine is consumed on reacting with organic material in the water, chloroisocyanurates rapidly dissociate and continue to release free chlorine.
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