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Safety Information

35915

Sigma-Aldrich

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
EC Number:
220-767-7
MDL number:
MFCD00149404
UNSPSC Code:
12352107
PubChem Substance ID:
57649447
NACRES:
NA.22

Quality Level

100

Assay

98.0% (AT)

reaction suitability

reagent type: oxidant

impurities

~0.5% free chloride

SMILES string

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

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

InChI key

PYILKOIEIHHYGD-UHFFFAOYSA-M

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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.

Signal Word

Danger

Hazard Statements

H302,H314,H335,H410

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

Supplementary Hazards

EUH031,EUH044

Storage Class Code

4.1A - Other explosive hazardous materials

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

35915-VAR:
35915-250G:
35915-6X250G:
35915-1KG:
35915-6X1KG:
35915-BULK:
35915-50G:
35915-5KG:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCW2784
MKCT9255
MKCT2777
BCCH8219
BCCH0892

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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
Bleaching agents.
Kirk-Othmer Encyclopedia of Chemical Technology (2003)
Seema Jain et al.
The American journal of tropical medicine and hygiene, 82(1), 16-22 (2010-01-13)
We conducted a randomized, placebo-controlled, triple-blinded trial to determine the health impact of daily use of sodium dichloroisocyanurate (NaDCC) tablets for household drinking water treatment in periurban Ghana. We randomized 240 households (3,240 individuals) to receive either NaDCC or placebo
Natali Shirron et al.
Journal of food protection, 72(11), 2413-2417 (2009-11-12)
With increased concerns over failures in vegetable and fruit sanitation, evaluating the efficacy of widely approved chemicals is ever more important. The purpose of this study was to determine whether sanitation treatments are equally effective against indicator bacteria and human
L J Wheeldon et al.
British journal of nursing (Mark Allen Publishing), 17(5), 316-320 (2008-04-17)
The sporicidal activity of an odour-free peracetic acid-based disinfectant (Wofasteril) and a widely-used dichloroisocyanurate preparation (Chlor-clean) was assessed against spores of the hyper-virulent strain of Clostridium difficile (ribotype 027), in the presence and absence of organic matter. In environmentally clean
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