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Merck
CN

35915

Sodium dichloroisocyanurate dihydrate

98.0% (AT)

Synonym(s):

NaDCC, Dichloroisocyanuric acid sodium salt dihydrate

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About This Item

Empirical Formula (Hill Notation):
C3Cl2N3NaO3 · 2H2O
CAS Number:
51580-86-0
Molecular Weight:
255.98
NACRES:
NA.22
PubChem Substance ID:
57649447
UNSPSC Code:
12352107
EC Number:
220-767-7
MDL number:
MFCD00149404
Assay:
98.0% (AT)

Key Documents

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InChI key

PYILKOIEIHHYGD-UHFFFAOYSA-M

InChI

1S/C3HCl2N3O3.Na.2H2O/c4-7-1(9)6-2(10)8(5)3(7)11;;;/h(H,6,9,10);;2*1H2/q;+1;;/p-1

SMILES string

[Na+].[H]O[H].[H]O[H].[O-]C1=NC(=O)N(Cl)C(=O)N1Cl

assay

98.0% (AT)

reaction suitability

reagent type: oxidant

impurities

~0.5% free chloride

Quality Level

100

Related Categories

General description

Sodium dichloroisocyanurate dihydrate is a solid chlorine bleaching agent generally used as an alternative to sodium hypochlorite for water treatment.

Application

Calibration substance for the photometric determination of active chlorine. Guidelines for the analysis of waste water and surface water, Part 1; 28/3; Federal Department of Home Affairs 1982.
Sodium dichloroisocyanurate dihydrate can be used as a chlorine source to convert alkoxyl-s-triazines into N-chlorinated alkoxy-s-triazines.

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Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1A - STOT SE 3

target_organs

Respiratory system

supp_hazards

EUH031,EUH044

Storage Class

4.1A - Other explosive hazardous materials

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
MKCZ4895
MKCZ0272
MKCX2969
MKCW2784
MKCT9255

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Andreja Škiljaica et al.
Plant molecular biology, 102(4-5), 359-372 (2019-12-19)
Protein degradation is essential in plant growth and development. The stability of Cullin3 substrate adaptor protein BPM1 is regulated by multiple environmental cues pointing on manifold control of targeted protein degradation. A small family of six MATH-BTB genes (BPM1-6) is
I H Rweyendela et al.
SADJ : journal of the South African Dental Association = tydskrif van die Suid-Afrikaanse Tandheelkundige Vereniging, 64(5), 208-208 (2009-09-04)
Irreversible hydrocolloid (alginate) impressions are dimensionally unstable and difficult to disinfect. To evaluate the antimicrobial efficacy of a chlorite disinfectant (Presept) and a new formulation chlorine dioxide based disinfectant (Aseptrol) on irreversible hydrocolloid (alginate) impression material. Alginate blocks were contaminated
Thomas Clasen et al.
International journal of hygiene and environmental health, 209(2), 173-181 (2006-01-03)
Household water treatment using sodium hypochlorite (NaOCl) has been recognized as a cost-effective means of reducing the heavy burden of diarrhea and other waterborne diseases, especially among populations without access to improved water supplies. Sodium dichloroisocyanurate (NaDCC), which is widely
N Deborah Friedman et al.
American journal of infection control, 41(3), 227-231 (2012-09-18)
Environmental contamination is a reservoir for vancomycin-resistant enterococcus (VRE) in hospitals. Environmental sampling of surfaces was undertaken anytime before disinfection and 1 hour after disinfection utilizing a sodium dichloroisocyanurate-based, 3-staged protocol (phase 1) or benzalkonium chloride-based, single-stage clean (phase 2).
Bleaching agents.
Kirk-Othmer Encyclopedia of Chemical Technology (2003)
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