1、March 2014 Translation by DIN-Sprachendienst.English price group 11No 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!%,v“2098390www.din.deDDIN EN 16381Chemicals used for treatment of swimming pool water Sodium peroxodisulfate;English version EN 16381:2013,English translation of DIN EN 16381:2014-03Produkte zur Aufbereitung von Schwimm- und Badebeckenwasser Natriumperoxodisulfat;Englische Fassung EN 16381
3、:2013,Englische bersetzung von DIN EN 16381:2014-03Produits chimiques utiliss pour le traitement de leau des piscines Peroxodisulfate de sodium;Version anglaise EN 16381:2013,Traduction anglaise de DIN EN 16381:2014-03www.beuth.deDocument comprises 16 pagesIn case of doubt, the German-language origi
4、nal shall be considered authoritative.02.14 DIN EN 16381:2014-03 2 National foreword This document (EN 16381:2013) has been prepared by Technical Committee CEN/TC 164 “Water supply” (Secretariat: AFNOR, France). The responsible German body involved in its preparation was the Normenausschuss Wasserwe
5、sen (Water Practice Standards Committee), Working Committee NA 119-04-02 AA Wasseraufbereitung. A comma is used as the decimal marker. EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 16381 December 2013 ICS 71.100.80 English Version Chemicals used for treatment of swimming pool water Sodium per
6、oxodisulfate Produits chimiques utiliss pour le traitement de leau des piscines Proxodisulfate de sodium Produkte zur Aufbereitung von Schwimm- und Badebeckenwasser Natriumperoxodisulfat This European Standard was approved by CEN on 26 October 2013. CEN members are bound to comply with the CEN/CENEL
7、EC 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 obtained on application to the CEN-CENELEC Management Centre or
8、 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-CENELEC Management Centre has the same status as the offi
9、cial 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, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands,
10、 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 CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of
11、exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 16381:2013 E 2 ContentsPageForeword 4 Introduction .5 1 Scope 6 2 Normative references 6 3 Description .6 3.1 Identification .6 3.1.1 Chemical name .6 3.1.2 Synonym or common name 6 3.1.3 Relative mole
12、cular mass .6 3.1.4 Empirical formula.6 3.1.5 Chemical formula .6 3.1.6 CAS Registry Number .6 3.1.7 EINECS reference 6 3.2 Commercial form .7 3.3 Physical properties 7 3.3.1 Appearance and odour 7 3.3.2 Density 7 3.3.3 Solubility in water 7 3.3.4 Vapour pressure 7 3.3.5 Boiling point at 100 kPa 7 3
13、.3.6 Melting point .7 3.3.7 Specific heat .7 3.3.8 Viscosity (dynamic) .7 3.3.9 Critical temperature .7 3.3.10 Critical pressure.8 3.3.11 Physical hardness .8 3.4 Chemical properties 8 4 Purity criteria 8 4.1 General 8 4.2 Composition of commercial product .8 4.3 Impurities and main by-products .8 4
14、.4 Chemical parameters 8 5 Test methods 9 6 Labelling - Transportation - Storage 9 6.1 Means of delivery .9 6.2 Labelling according to the EU legislation .9 6.3 Transportation regulations and labelling . 10 6.4 Marking 10 6.5 Storage . 11 6.5.1 Generals . 11 6.5.2 Long term stability 11 6.5.3 Storag
15、e incompatibilities . 11 Annex A (informative) General information on sodium peroxodisulfate 12 A.1 Origin . 12 A.2 Use . 12 DIN EN 16381:2014-03 EN 16381:2013 (E) 3 Annex B (normative) General rules relating to safety . 13 B.1 Rules for safe handling and use 13 B.2 Emergency procedures . 13 Bibliog
16、raphy 14 PageDIN EN 16381:2014-03 EN 16381:2013 (E) 4 Foreword This document (EN 16381:2013) has been 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 o
17、f an identical text or by endorsement, at the latest by June 2014, and conflicting national standards shall be withdrawn at the latest by June 2014. 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 h
18、eld responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Eston
19、ia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 16381:2014-03 EN
20、16381:2013 (E) 5 Introduction In respect of potential adverse effects on the quality of water for swimming pools, caused by the product covered by this European Standard: a) this European Standard provides no information as to whether the product may be used without restriction in any of the Member
21、States of the EU or EFTA; b) it should be noted that, while awaiting the adoption of verifiable European criteria, existing national regulations concerning the use and/or the characteristics of this product remain in force. NOTE Conformity with this European Standard does not confer or imply accepta
22、nce or approval of the product in any of the Member States of the EU or EFTA. The use of the product covered by this European Standard is subject to regulation or control by National Authorities. DIN EN 16381:2014-03 EN 16381:2013 (E) 6 1 Scope This European Standard is applicable to sodium peroxodi
23、sulfate used for treatment of water for swimming pools. It describes the characteristics of sodium peroxodisulfate and specifies the requirements and the corresponding test methods for sodium peroxodisulfate. It gives information on its use in swimming pool water treatment. It also determines the ru
24、les relating to safe handling and use (see Annex B). 2 Normative references The following documents, in whole or 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 ed
25、ition of the referenced document (including any amendments) applies. EN 12926, Chemicals used for treatment of water intended for human consumption Sodium peroxodisulfate 3 Description 3.1 Identification 3.1.1 Chemical name Sodium peroxodisulfate. 3.1.2 Synonym or common name Sodium persulfate. 3.1.
26、3 Relative molecular mass 238,11. 3.1.4 Empirical formula Na2S2O8. 3.1.5 Chemical formula Na2S2O8. 3.1.6 CAS1)Registry Number 7775-27-1. 3.1.7 EINECS2)reference 231-892-1. 1) Chemical Abstracts Service. 2) European INventory of Existing Commercial Chemical Substances. DIN EN 16381:2014-03 EN 16381:2
27、013 (E) 7 3.2 Commercial form Sodium peroxodisulfate is available as a crystalline powder. 3.3 Physical properties 3.3.1 Appearance and odour The product is a white, odourless, crystalline free-flowing salt. 3.3.2 Density The bulk density of the product is approximately 1,15 g/cm3. 3.3.3 Solubility
28、in water The solubility of the product in water is approximately: 515 g/l at 10 C; 545 g/l at 20 C; 605 g/l at 40 C; 680 g/l at 60 C. 3.3.4 Vapour pressure Not applicable. 3.3.5 Boiling point at 100 kPa3)Not applicable. 3.3.6 Melting point The product decomposes above 65 C. 3.3.7 Specific heat Not k
29、nown. 3.3.8 Viscosity (dynamic) Not applicable. 3.3.9 Critical temperature Not applicable. 3) 100 kPa = 1 bar. DIN EN 16381:2014-03 EN 16381:2013 (E) 8 3.3.10 Critical pressure Not applicable. 3.3.11 Physical hardness Not applicable. 3.4 Chemical properties Sodium peroxodisulfate is a powerful oxidi
30、sing agent. Sodium peroxodisulfate also serves as a source of radicals. The standard reduction potential E0of sodium peroxodisulfate for the reaction: +2228 4S O 2e 2SO (1) is + 2,06 V at 25 C. 4 Purity criteria 4.1 General This European Standard specifies the minimum purity requirements for sodium
31、peroxodisulfate used for the treatment of swimming pools water. Limits are given for impurities commonly present in the product. Depending on the raw material and the manufacturing process other impurities may be present and, if so, this shall be notified to the user and when necessary to relevant a
32、uthorities. Users of this product should check the national regulations in order to clarify whether it is of appropriate purity for treatment of swimming pool water, taking into account raw water quality, required dosage, contents of other impurities and additives used in the product not stated in t
33、he product standard. Limits have been given for impurities and chemicals parameters where these are likely to be present in significant quantities from the current production process and raw materials. If the production process or raw materials leads to significant quantities of impurities, by-produ
34、cts or additives being present, this shall be notified to the user. 4.2 Composition of commercial product The commercial product shall contain not less than a mass fraction of 99 % of Na2S2O8. 4.3 Impurities and main by-products Sodium peroxodisulfate does not contain significant concentrations of i
35、mpurities or by-products. 4.4 Chemical parameters NOTE For the purpose of this European Standard, “chemical parameters” are those defined in the EU Directive 98/83/EC of 3 November 1998 (see 1). The content of chemical parameters shall conform to the requirements specified in Table 1. DIN EN 16381:2
36、014-03 EN 16381:2013 (E) 9 Table 1 Chemical parameters Parameter Limit (mg/kg) of Na2S2O8Type 1 Type 2 Arsenic (As) max. 0,05 5 Cadmium (Cd) max. 0,05 2 Chromium (Cr) max. 0,5 5 Mercury (Hg) max. 2 2 Nickel (Ni) max. 0,2 5 Lead (Pb) max. 0,05 5 Antimony (Sb) max. 5 10 Selenium (Se) max. 5 10 NOTE Cy
37、anide is usually not relevant in a strong oxidising medium. Pesticides and polycyclic aromatic hydrocarbons are not by-products of the manufacturing process. 5 Test methods The sampling and the analytical methods are those described in EN 12926. 6 Labelling - Transportation - Storage 6.1 Means of de
38、livery Sodium peroxodisulfate shall be delivered in polyethylene bags, with net contents of 1 kg to 50 kg or fibre drums with polyethylene linings, with net contents of 1 kg to 100 kg. Never use paper bags. In order that the purity of the product is not affected, the means of delivery shall not have
39、 been used previously for any different product or it shall have been specially cleaned and prepared before use. 6.2 Labelling according to the EU legislation 4)The following labelling requirements apply to sodium peroxodisulfate at the date of the publication of this standard: 4) See 2. DIN EN 1638
40、1:2014-03 EN 16381:2013 (E) 10 Signal word: Danger. Hazard statements: H272 May intensify fire; oxidiser. H302 Harmful if swallowed. H315 Causes skin irritation. H319 Causes serious eye irritation. H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. H317 May cause an alle
41、rgic skin reaction. Precautionary statements (P statements) should be provided by the company being responsible for the marketing of the substance. They should be indicated on the packaging label and in the extended safety data sheet (eSDS) of the substance. a) GHS07 b) GHS08 c) GHS03 Figure 1 Hazar
42、d pictograms The regulation 2, 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 of their intrinsic properties according to the cri
43、teria in the regulation by the person responsible for the marketing of the substance. 6.3 Transportation regulations and labelling Sodium peroxodisulfate is listed as UN Number 5)1505 RID 6): Class 5.1, Classification Code O2, Packaging Group III; ADR 7): Class 5.1, Classification Code O2, Packaging
44、 Group III; IMDG 8): Class 5.1, Packaging Group III, EmS: F-A, S- Q; IATA 9): Class 5.1, Packaging Group III. 6.4 Marking The marking shall include the following: the name: “sodium peroxodisulfate” and trade name; the net mass; 5) United Nations Number. 6) Regulations concerning International carria
45、ge of Dangerous goods by rail. 7) European Agreement concerning the international carriage of Dangerous goods by Road. 8) International Maritime transport of Dangerous Goods. 9) International Air Transport Association. DIN EN 16381:2014-03 EN 16381:2013 (E) 11 the name and address of supplier and/or
46、 manufacturer; the statement “This product conforms to EN 16381” and type. 6.5 Storage 6.5.1 Generals The product shall be stored in original packages in a cool and dry place, away from any sources of heat or incompatible materials. For more details about use, see Annex A. 6.5.2 Long term stability
47、The product is stable with no decrease in active substance for one year, when the product is stored at below 30 C. 6.5.3 Storage incompatibilities Avoid heat and moisture (decomposes above 65 C). Avoid contact with alkaline or reducing substances. Avoid contact with oxidisable organic substances and
48、 combustible materials. Keep away from metals and metal compounds (e.g. copper, cobalt, nickel, manganese, iron). DIN EN 16381:2014-03 EN 16381:2013 (E) 12 Annex A (informative) General information on sodium peroxodisulfate A.1 Origin A.1.1 Raw materials Sodium peroxodisulfate is manufactured from sodium hydrogen sulfate (NaHSO4) and sulfuric acid. A.1.2 Manufacturing process It is produced by electrolytic oxidation of NaHSO4in sulfuric acid, following by precipitation. A.2 Use A.2.1 Functi
