1、BSI Standards PublicationBS EN 16380:2013Chemicals used for treatmentof swimming pool water Potassium peroxomonosulfateBS EN 16380:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 16380:2013.The UK participation in its preparation was entrusted to TechnicalC
2、ommittee CII/59, Chemicals for drinking water treatment.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The Briti
3、sh Standards Institution 2013. Published by BSI StandardsLimited 2013ISBN 978 0 580 77293 1ICS 71.100.80Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 December
4、 2013.Amendments issued since publicationDate Text affectedBS EN 16380:2013EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 16380 December 2013 ICS 71.100.80 English Version Chemicals used for treatment of swimming pool water - Potassium peroxomonosulfate Produits chimiques utiliss pour le trait
5、ement de leau des piscines - Peroxomonosulfate de potassium Produkte zur Aufbereitung von Schwimm- und Badebeckenwasser - Kaliumperoxomonosulfat This European Standard was approved by CEN on 26 October 2013. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate th
6、e 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 to any CEN member. This European Standard
7、 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 official versions. CEN members are the nationa
8、l 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, Norway, Poland, Portugal, Romania, Slovak
9、ia, 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 exploitation in any form and by any means
10、reserved worldwide for CEN national Members. Ref. No. EN 16380:2013: EBS EN 16380:2013EN 16380:2013 (E) 2 Contents Page Foreword 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 molecular
11、mass .6 3.1.4 Empirical formula of triple salt .6 3.1.5 Chemical formula of active ingredient.6 3.1.6 CAS Registry Number 6 3.1.7 EINECS reference .7 3.2 Commercial form .7 3.3 Physical properties of triple salt 7 3.3.1 Appearance and odour 7 3.3.2 Density 7 3.3.3 Solubility in water 7 3.3.4 Vapour
12、pressure 7 3.3.5 Boiling point at 100 kPa .7 3.3.6 Melting point .7 3.3.7 Specific heat .7 3.3.8 Viscosity (dynamic) .7 3.3.9 Critical temperature .8 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 produ
13、ct .8 4.3 Impurities and main by-products .8 4.4 Chemical parameters 9 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 .
14、 11 6.5.2 Long term stability 11 6.5.3 Storage incompatibilities . 11 Annex A (informative) General information on potassium peroxomonosulfate 12 A.1 Origin . 12 A.2 Use . 12 BS EN 16380:2013EN 16380:2013 (E) 3 Annex B (normative) General rules relating to safety . 14 B.1 Rules for safe handling and
15、 use 14 B.2 Emergency procedures . 14 Bibliography 15 BS EN 16380:2013EN 16380:2013 (E) 4 Foreword This document (EN 16380:2013) 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 nation
16、al standard, either by publication of 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 right
17、s. CEN and/or CENELEC shall not be held 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, Cy
18、prus, Czech Republic, Denmark, Estonia, 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 Unit
19、ed Kingdom. BS EN 16380:2013EN 16380:2013 (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 re
20、striction in any of the Member 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 d
21、oes not confer or imply acceptance 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. BS EN 16380:2013EN 16380:2013 (E) 6 1 Scope This European Standard is app
22、licable to potassium peroxomonosulfate used for treatment of water for swimming pools. It describes the characteristics of potassium peroxomonosulfate and specifies the requirements and the corresponding test methods for potassium peroxomonosulfate. It gives information on its use in swimming pool w
23、ater treatment. It also determines the rules 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 appli
24、es. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 12678, Chemicals used for treatment of water intended for human consumption Potassium peroxomonosulfate 3 Description 3.1 Identification 3.1.1 Chemical name Potassium peroxomonosulfate. 3
25、.1.2 Synonym or common name Potassium monopersulfate. 3.1.3 Relative molecular mass a) Triple salt: 614,76; b) Active ingredient KHSO5: 152,17. 3.1.4 Empirical formula of triple salt K5H3S4O18(2 KHSO5. KHSO4. K2SO4) 3.1.5 Chemical formula of active ingredient KHSO5active ingredient. 3.1.6 CAS Regist
26、ry Number1)70693-62-8 referring to KHSO5. 1) Chemical Abstracts Service Registry Number. BS EN 16380:2013EN 16380:2013 (E) 7 3.1.7 EINECS reference2)274-778-7 referring to KHSO5.3.2 Commercial form Potassium peroxomonosulfate as a commercial product exists as a triple salt comprising potassium perox
27、omonosulfate (2KHSO5) potassium hydrogen sulfate (KHSO4) and potassium sulfate (K2SO4). 3.3 Physical properties of triple salt 3.3.1 Appearance and odour The product is a white, odourless, granular, free-flowing salt. 3.3.2 Density The bulk density of the product is approximately between 1 g/cm3and
28、1,2 g/cm3. 3.3.3 Solubility in water The solubility of the product is: approximately 250 g/l at 20 C; approximately 300 g/l at 50 C; approximately 330 g/l at 70 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 6
29、0 C. 3.3.7 Specific heat Not applicable. 3.3.8 Viscosity (dynamic) Not applicable. 2) European inventory of Existing Commercial chemical Substances. 3) 100 kPa = 1 bar. BS EN 16380:2013EN 16380:2013 (E) 8 3.3.9 Critical temperature Not applicable. 3.3.10 Critical pressure Not applicable. 3.3.11 Phys
30、ical hardness Not applicable. 3.4 Chemical properties Potassium peroxomonosulfate is a powerful oxidising agent. Aqueous solutions of the product exhibit a strongly acid reaction ; a 3 % (m/m) solution has a pH value of 2 at 20 C. The standard reduction potential E0of potassium peroxomonosulfate for
31、 the reaction: 5 42HSO 2H 2e HSO H O+ + + (1) is + 1,82 V at 25 C. 4 Purity criteria 4.1 General This European Standard specifies the minimum purity requirements for potassium peroxomonosulfate used for the treatment of swimming pools water. Limits are given for impurities commonly present in the pr
32、oduct. 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 the relevant authorities. Users of this product should check the national regulations in order to clarify whether it is of appropria
33、te purity for treatment of water for swimming pools, taking into account raw water quality, required dosage, contents of other impurities and additives used in the product not stated in the product standard. Limits have been given for impurities and chemicals parameters where these are likely to be
34、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-products or additives being present, this shall be notified to the user. 4.2 Composition of commercial product The com
35、mercial product shall contain KHSO5(potassium peroxomonosulfate) at a mass fraction greater than 45 % or the manufacturers declared values. Typical composition (in mass fraction) should be approximately 45 % KHSO5, 25 % KHSO4and 30 % K2SO4. 4.3 Impurities and main by-products See 4.1. BS EN 16380:20
36、13EN 16380:2013 (E) 9 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. Table 1 Chemical p
37、arameters Parameter Limit (mg/kg) of KHSO5Type 1 Type 2 Arsenic (As) max. 2 10 Cadmium (Cd) max. 1 10 Chromium (Cr) max. 0,4 10 Mercury (Hg) max. 4 8 Nickel (Ni) max. 1 10 Lead (Pb) max. 2 10 Antimony (Sb) max. 10 10 Selenium (Se) max. 10 10 NOTE Cyanide is usually not relevant in a strong oxidising
38、 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 12678. 6 Labelling - Transportation - Storage 6.1 Means of delivery Potassium peroxomonosulfate shall be deliver
39、ed 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 been used previously for any different produc
40、t or it shall have been specially cleaned and prepared before use. 6.2 Labelling according to the EU legislation4)The following labelling requirements apply to potassium peroxomonosulfate at the date of the publication of this standard: 4) See 2. BS EN 16380:2013EN 16380:2013 (E) 10 Signal word: Dan
41、ger. Hazard statements: H302: Harmful if swallowed. H314: Causes severe skin burns and eye damage. H318: Causes serious eye damage. H272: May intensify fire; Oxidiser Precautionary statements (P statements) should be provided by the company being responsible for the marketing of the substance. They
42、should be indicated on the packaging label and in the extended safety data sheet (eSDS) of the substance. a) GHS07 b) GHS05 c) GHS03 Figure 1 Hazard pictograms The regulation 2, and its amendments for the purposes of its adaptation to technical and scientific progress, contains a list of substances
43、classified by the EU. Substances not listed in this regulation should be classified on the basis of their intrinsic properties according to the criteria in the regulation by the person responsible for the marketing of the substance. 6.3 Transportation regulations and labelling Potassium peroxomonosu
44、lfate is listed as UN Number5)3260 RID 6): Class 8, Classification Code C2, Packaging Group III; ADR 7): Class 8, Classification Code C2, Packaging Group III; IMDG 8): Class 8, Packaging Group III, EmS: F-A, S-Q; IATA 9): Class 8, Packaging Group III. 6.4 Marking The marking shall include the follow
45、ing: the name: “potassium peroxomonosulfate triple salt” and trade name; the net mass; the name and address of supplier and/or manufacturer; the statement “This product conforms to EN 16380, type”. 5) United Nations Number. 6) Regulations concerning International carriage of Dangerous goods by rail.
46、 7) European Agreement concerning the international carriage of Dangerous goods by Road. 8) International Maritime transport of Dangerous Goods. 9) International Air Transport Association. BS EN 16380:2013EN 16380:2013 (E) 11 6.5 Storage 6.5.1 Generals Store the product in original packages in a coo
47、l 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 Stable for a long period of time when stored below 25 C and under dry conditions. The active oxygen loss per month is less than mass fraction 0,5 % relative. 6
48、.5.3 Storage incompatibilities Avoid heat and moisture (decomposes above 60 C). Avoid contact with alkaline or reducing substances. Avoid contact with oxidisable organic substances and combustible materials. Avoid contact with metals and metal ions (e.g. Fe, Mn, Co, Ni). BS EN 16380:2013EN 16380:201
49、3 (E) 12 Annex A (informative) General information on potassium peroxomonosulfate A.1 Origin A.1.1 Raw materials Potassium peroxomonosulfate is manufactured from oleum (sulfuric acid + SO3), hydrogen peroxide (H2O2) and potassium hydroxide (KOH). A.1.2 Manufacturing process Commercial product is formed from oleum and hydrogen peroxide, with subsequent partial neutralisation by potassium hydroxide. 324 22 252SO HSO 2 HO 2 HSO HO+ + (A.1) 25 24 5 424 22 H SO 2 H SO 5 KOH 2 KHSO . KHSO . K SO 5 H O+ + + (A.2)
