1、August 2013 Translation by DIN-Sprachendienst.English price group 12No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS
2、 71.100.80!%(29“2051522www.din.deDDIN EN 15073Chemicals used for treatment of swimming pool water Sodium dichloroisocyanurate, dihydrate;English version EN 15073:2013,English translation of DIN EN 15073:2013-08Produkte zur Aufbereitung von Schwimm- und Badebeckenwasser Natriumdichlorisocyanurat-Dihy
3、drat;Englische Fassung EN 15073:2013,Englische bersetzung von DIN EN 15073:2013-08Produits chimiques utiliss pour le traitement de leau des piscines Dichloroisocyanurate de sodium, dihydrat;Version anglaise EN 15073:2013,Traduction anglaise de DIN EN 15073:2013-08SupersedesDIN EN 15073:2008-06www.be
4、uth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.1707.13 DIN EN 15073:2013-08 2 A comma is used as the decimal marker. National foreword This document (EN 15073:2012) has been prepared by Technical Committee CEN/TC 164 “Water supply” (Sec
5、retariat: AFNOR, France). The responsible German body involved in its preparation was the Normenausschuss Wasserwesen (Water Practice Standards Committee), Working Committee NA 119-04-02 AA Wasseraufbereitung. Amendments This standard differs from DIN EN 15073:2008-06 as follows: a) specifications c
6、oncerning hazard and safety related symbols have been brought in line with the “Globally Harmonized System of Classification, Labelling and Packaging of Chemicals (GHS)” (Global harmonisiertes System zur Einstufung und Kennzeichnung von Chemikalien). b) purity criteria have been adapted to DIN EN 12
7、932. c) transportation regulations and labelling have been updated. Previous editions DIN EN 15073: 2006-09, 2008-06 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 15073 May 2013 ICS 71.100.80 Supersedes EN 15073:2006+A1:2008English Version Chemicals used for treatment of swimming pool water -
8、 Sodium dichloroisocyanurate, dihydrate Produits chimiques utiliss pour le traitement de leau des piscines - Dichloroisocyanurate de sodium, dihydrat Produkte zur Aufbereitung von Schwimm- und Badebeckenwasser - Natriumdichlorisocyanurat-Dihydrat This European Standard was approved by CEN on 28 Marc
9、h 2013. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtai
10、ned on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN
11、-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland,
12、 Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marn
13、ix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 15073:2013: EEN 15073:2013 (E) 2 Contents Page Foreword . 3 Introduction 4 1 Scope 5 2 Normative reference . 5 3 Description . 5 4 Purity criteria 7 5 Test
14、 methods 8 6 Labelling - Transportation - Storage . 8 Annex A (informative) General information on sodium dichloroisocyanurate, dihydrate 12 Annex B (normative) General rules relating to safety . 14 Bibliography 15 DIN EN 15073:2013-08 EN 15073:2013 (E) 3 Foreword This document (EN 15073:2013) has b
15、een prepared by Technical Committee CEN/TC 164 “Water supply”, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2013, and conflicting national st
16、andards shall be withdrawn at the latest by November 2013. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN
17、 15073:2006+A1:2008. Significant technical differences between this edition and EN 15073:2006+A1:2008 are as follows: Replacement of warning and safety precautions notes by labelling according to Regulation (EC) No 1272/2008. According to the CEN-CENELEC Internal Regulations, the national standards
18、organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembo
19、urg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 15073:2013-08 EN 15073:2013 (E) 4 Introduction In respect of potential adverse effects on the quality of water intended for swimming pools caused by the p
20、roduct covered by this European Standard, the following statements apply: a) This European Standard provides no information as to whether the product may be used without restriction in any of the Member States of the EU or EFTA. b) It should be noted that, while awaiting the adoption of verifiable E
21、uropean criteria, existing national regulations concerning the use and/or the characteristics of this product remain in force. NOTE 1 Conformity with this European Standard does not confer or imply acceptance or approval of the products in any of the Member States of the EU or EFTA. The use of the p
22、roducts covered by this European Standard is subject to regulation or control by National Authorities. NOTE 2 This product is a biocide and needs to comply with the relevant legislation in force. In the European Union, at the time of publication, this legislation is Directive 1998/8/EC 1. DIN EN 150
23、73:2013-08 EN 15073:2013 (E) 5 1 Scope This European Standard is applicable to sodium dichloroisocyanurate, dihydrate used directly or used to prepare commercial formulations for disinfecting swimming pool water. It describes the characteristics of sodium dichloroisocyanurate, dehydrate and specifie
24、s the requirements and the corresponding test methods for sodium dichloroisocyanurate, dihydrate. It gives information on its use for treating swimming pool water. It also determines the rules relating to safe handling and use (see Annex B). 2 Normative reference The following documents, in whole or
25、 in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 12932:2008, Chemicals used for treatment
26、 of water intended for human consumption Chemicals for emergency use Sodium dichloroisocyanurate, dihydrate 3 Description 3.1 Identification 3.1.1 Chemical name 1-sodium, 3, 5-dichloro-1,3,5-triazine-2, 4, 6-trione dihydrate. 3.1.2 Synonym or common name Sodium dichloroisocyanurate, dihydrate. Trocl
27、osene sodium, dihydrate 3.1.3 Relative molecular mass 256,02. 3.1.4 Empirical formula C3N3O3Cl2Na.2H2O.DIN EN 15073:2013-08 EN 15073:2013 (E) 6 3.1.5 Chemical formula 3.1.6 CAS Registry Number 1)51580-86-0. 3.1.7 EINECS reference 2)Not listed. 3.2 Commercial form The product is available in various
28、granular forms. 3.3 Physical properties 3.3.1 Appearance and odour The product is a white granular solid with chlorinous odour. 3.3.2 Density The bulk density of the product is approximately 0,9 g/cm3. 3.3.3 Solubility in water The solubility of the product in water is 291 g/l at 25 C. 3.3.4 Vapour
29、pressure Not applicable. 3.3.5 Boiling point at 100 kPa 3)Not applicable, the product decomposes before fusion. 1) Chemical Abstracts Service Registry Number.2) European Inventory of Existing Commercial Chemical Substances.3) 100 kPa = 1 bar.DIN EN 15073:2013-08 EN 15073:2013 (E) 7 3.3.6 Melting poi
30、nt Not applicable. 3.3.7 Specific heat (1,090 0,040) kJ/kg.K at 20 C. 3.3.8 Viscosity Not applicable. 3.3.9 Critical temperature Not applicable. 3.3.10 Critical pressure Not applicable. 3.3.11 Physical hardness Not applicable. 3.4 Chemical properties The product is a strong oxidant. It liberates chl
31、orine by hydrolysis. 4 Purity criteria 4.1 General This European Standard specifies the minimum purity requirements for dihydrate sodium dichloroisocyanurate used for the treatment of water for swimming pools. Limits are given for impurities commonly present in the product. Depending on the raw mate
32、rial and the manufacturing process, other impurities may be present and, if so, the user shall be notified and, when necessary, the relevant authorities. Users of this product should check the national regulations in order to clarify whether it is of appropriate purity for treatment of water for swi
33、mming pools, taking into account raw water quality, required dosage, contents of other impurities and additives used in the product not stated in this product standard. Limits have been given for impurities and chemical parameters where these are likely to be present in significant quantities from t
34、he current production process and raw materials. If the production process or raw materials lead to significant quantities of impurities, by-products or additives being present, the user shall be notified. 4.2 Composition of commercial product The product shall contain at least a mass fraction of 55
35、 % of available chlorine as calculated in accordance with the corresponding method given in EN 12932:2008, 5.2.1. DIN EN 15073:2013-08 EN 15073:2013 (E) 8 4.3 Impurities and main by-products The water content shall be less than a mass fraction of 14 % of the product. The sodium chloride content shal
36、l be less than a mass fraction of 0,05 % of the product. 4.4 Chemical parameters The product shall conform to the requirements specified in Table 1. Table 1 Chemical parameters Element Limit mg/kg of product Type 1 Type 2 Arsenic (As) max. 10 10 Cadmium (Cd) max. 1 1 Chromium (Cr) max. 6 10 Mercury
37、(Hg) max. 0,02 0,02 Nickel (Ni) max. 3 3 Lead (Pb) max. 4 4 Antimony (Sb) max. 5 5 Selenium (Se) max. 1 1 NOTE Cyanide, which does not exist in a strong oxidising medium such as sodium dichloroisocyanurate, dihydrate, is not a relevant chemical parameter. Pesticides and polycyclic aromatic hydrocarb
38、ons are not by-products of the manufacturing process. For parametric values of sodium dichloroisocyanurate on trace metal content in drinking water, see 2. 5 Test methods The sampling and the analytical methods are those described in EN 12932. 6 Labelling - Transportation - Storage 6.1 Means of deli
39、very The product shall be delivered in fibre, polyethylene drums or semi-bulk containers. To ensure the purity of the product, the means of delivery shall not have previously been used for any different product or it shall have been specially cleaned and prepared before use. 6.2 Labelling according
40、to the EU legislation 4)The following labelling requirements shall apply to sodium dichloroisocyanurate dihydrate at the date of the publication of this European Standard. 4) See 3. DIN EN 15073:2013-08 EN 15073:2013 (E) 9 Pictograms Figure 1 GHS 07 Figure 2 GHS 09 Signal word : Danger Hazard statem
41、ent: H 302 Harmful if swallowed H400 Very toxic to aquatic life The regulation 3, and its amendments for the purposes of its adaptation to technical and scientific progress, contains a list of substances classified by the EU. Substances not listed in this regulation should be classified on the basis
42、 of their intrinsic properties according to the criteria in the regulation by the person responsible for the marketing of the substance. DIN EN 15073:2013-08 EN 15073:2013 (E) 10 6.3 Transportation regulations and labelling Sodium dichloroisocyanurate, dihydrate acid is listed as UN Number 5)3077 an
43、d is classified as dangerous goods. RID 6) : class 9, classification code M7; packing group III; ADR 7) : class 9, classification code M7; packing group III; IMDG 8) : class 9; IATA 9) : class 9. 6.4 Marking The marking shall include the following: name “sodium dichloroisocyanurate, dihydrate”, trad
44、e name and type; net mass; name and the address of supplier and/or manufacturer; statement “this product conforms to EN 15073“. 6.5 Storage 6.5.1 General The product shall be stored in original package, firmly closed in a cool and dry place, away from any sources of heat or incompatible materials. 6
45、.5.2 Long term stability When stored in above conditions, the product is stable for at least three years. 5)United Nations Number.6)International carriage of Dangerous goods by rail.7)European Agreement concerning the international carriage of Dangerous goods by Road.8)International maritime transpo
46、rt of Dangerous Goods.9)International Air Transport Association.DIN EN 15073:2013-08 EN 15073:2013 (E) 11 6.5.3 Storage incompatibilities Store the product on its own if possible. Keep it away from: strong acids; water; nitrogenated products; organic solvents; hydrocarbons; peroxides; hypochlorites;
47、 oils, greases and organic materials; ammonium salts; basic products. DIN EN 15073:2013-08 EN 15073:2013 (E) 12 Annex A (informative) General information on sodium dichloroisocyanurate, dihydrate A.1 Origin A.1.1 Raw materials Sodium dichloroisocyanurate, dihydrate is manufactured from isocyanuric a
48、cid (CNOH)3, sodium hydroxide (NaOH) and chlorine (Cl2). A.1.2 Manufacturing process Sodium dichloroisocyanurate, dihydrate is produced by chlorination of disodium cyanurate (Na2H(NCO)3) using chlorine (Cl2) and neutralisation with sodium hydroxide (NaOH). Disodium cyanurate is obtained by the action of sodium hydroxide on isocyanuric acid. A.2 Use A.2.1 Function The product is used as a disinfectant of swimming pool water. It is an indirect source of free chlorine (HOCl) when dissolved i
