35915

Sodium dichloroisocyanurate dihydrate

98.0% (AT)

• Synonym(s): NaDCC, Dichloroisocyanuric acid sodium salt dihydrate
• 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)

Properties

• 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

Description

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.

Safety Information

• pictograms: GHS05,GHS07,GHS09
• signalword: Danger
• hcodes: H302,H314,H335,H410
• pcodes: P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• 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