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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)
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Quality Segment

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

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.

signalword

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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