1、June 2014 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 7
2、1.100.80!%2c4“2156417www.din.deDDIN EN 1197Chemicals used for treatment of water intended for humanconsumption Monozinc phosphate solution;English version EN 1197:2014,English translation of DIN EN 1197:2014-06Produkte zur Aufbereitung von Wasser fr den menschlichen Gebrauch Monozinkphosphat-Lsung;E
3、nglische Fassung EN 1197:2014,Englische bersetzung von DIN EN 1197:2014-06Produits chimiques pour le traitement de leau destine la consommation humaine Bis-dihydrognophosphate de zinc en solution;Version anglaise EN 1197:2014,Traduction anglaise de DIN EN 1197:2014-06SupersedesDIN EN 1197:2006-12www
4、.beuth.deDocument comprises 20 pagesIn case of doubt, the German-language original shall be considered authoritative.05.14 DIN EN 1197:2014-06 2 A comma is used as the decimal marker. National foreword This document (EN 1197:2014) has been prepared by Technical Committee CEN/TC 164 “Water supply” (S
5、ecretariat: 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. Users of this standard are advised of the reservations stated in the Introduction of the
6、 European Standard and should note that national regulations exist in Germany dealing with water for human consumption, in particular the Trinkwasserverordnung (TrinkwV 2001) (German Drinking Water Ordinance). Since, as of the publication of this standard, monozinc phosphate solution is not mentione
7、d in the list of substances for treatment and disinfection of water in accordance with article 11 of the Trinkwasserverordnung 2001, it shall not be used for the treatment of drinking water. The DIN Standards corresponding to the International Standards referred to in this document are as follows, w
8、hereby EN ISO Standards are only listed below if these have not been published as DIN EN ISO Standards with the same number: ISO 3696 DIN ISO 3696 ISO 6703-1 DIN 38405-13 Amendments This standard differs from DIN EN 1197:2006-12 as follows: a) specifications concerning hazard and safety related symb
9、ols 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) normative references have been updated. Previous editions DIN EN 1197: 2001-03, 2006-1
10、2 DIN EN 1197:2014-06 3 National Annex NA (informative) Bibliography DIN 38405-13, German standard methods for the examination of water, waste water and sludge Anions (group D) Determination of cyanides (D 13) DIN ISO 3696, Water for analytical laboratory use Specification and test methods Verordnun
11、g ber die Qualitt von Wasser fr den menschlichen Gebrauch (Trinkwasserverordnung TrinkwV 2001) (German Drinking Water Ordinance), as of 02 August 2013 (BGBI. (German Federal Law Gazette) I, 2013, no. 46, p. 2977-3004), as amended by Article 4, Paragraph 22 of the Act of 07 August 2013 (BGBI. I, no.
12、48, p. 3154-3211)*)*) Obtainable from: Bundesministerium der Justiz (German Federal Ministry of Justice) (Internet: http:/www.gesetze-im-internet.de). DIN EN 1197:2014-06 4 This page is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1197 March 2014 ICS 71.100.80 Supersedes
13、EN 1197:2006English Version Chemicals used for treatment of water intended for human consumption - Monozinc phosphate solution Produits chimiques pour le traitement de leau destine la consommation humaine - Bis-dihydrognophosphate de zinc en solution Produkte zur Aufbereitung von Wasser fr den mensc
14、hlichen Gebrauch - Monozinkphosphat-Lsung This European Standard was approved by CEN on 5 January 2014. 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.
15、 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 exists in three official versions (English, French, German). A version in any other language made by tr
16、anslation 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 national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Fin
17、land, 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 United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZAT
18、ION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1197:2014 EEN 1197:2014 (E) 2 Contents Page For
19、eword 3 Introduction .4 1 Scope 5 2 Normative references 5 3 Description .5 3.1 Identification .5 3.2 Commercial form .6 3.3 Physical properties 6 3.4 Chemical properties 7 4 Purity criteria 7 4.1 General 7 4.2 Composition of commercial product .7 4.3 Impurities and main by-products .8 4.4 Chemical
20、parameters 8 5 Test methods 8 5.1 Sampling .8 5.2 Analysis 9 6 Labelling - Transportation - Storage . 11 6.1 Means of delivery 11 6.2 Labelling according to the EU legislation )12 6.3 Transportation regulations and labelling . 12 6.4 Marking 12 6.5 Storage . 12 Annex A (informative) General informat
21、ion on monozinc phosphate solution . 14 A.1 Origin . 14 A.2 Use . 14 A.3 General rules relating to safety . 14 Bibliography . 16 DIN EN 1197:2014-06 EN 1197:2014 (E) 3 Foreword This document (EN 1197:2014) has been prepared by Technical Committee CEN/TC 164 “Water supply”, the secretariat of which i
22、s 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 September 2014 and conflicting national standards shall be withdrawn at the latest by September 2014. This document supersedes EN 1
23、197:2006. Significant technical differences between this edition and EN 1197:2006 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 organizations of the
24、 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, Luxembourg, Malta, Netherla
25、nds, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. WARNING. The use of this standard may involve hazardous materials, operations and equipment. This standard does not purport to address all the safety problems associated with its us
26、e. It is the responsibility of the user of this standard to establish appropriate health and safety practices and determine the applicability of regulatory limitations prior to use. DIN EN 1197:2014-06 EN 1197:2014 (E) 4 Introduction In respect of potential adverse effects on the quality of water in
27、tended for human consumption, 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 States of the EU or EFTA; b) it should be noted that, while awaiting the adoption of
28、 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 acceptance or approval of the product in any of the Member States of the EU or EFTA. The us
29、e of the product covered by this European Standard is subject to regulation or control by National Authorities. DIN EN 1197:2014-06 EN 1197:2014 (E) 5 1 Scope This European Standard is applicable to monozinc phosphate solution used for treatment of water intended for human consumption. It describes
30、the characteristics of monozinc phosphate solution and specifies the requirements and the corresponding test methods for monozinc phosphate solution. It gives information on its use in water treatment. 2 Normative references The following documents, in whole or in part, are normatively referenced in
31、 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 1233, Water quality - Determination of chromium - Atomic absorption spectrometr
32、ic methods EN ISO 3696, Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) EN ISO 5961, Water quality - Determination of cadmium by atomic absorption spectrometry (ISO 5961:1994) EN ISO 11885, Water quality - Determination of selected elements by inductively coupled
33、 plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007) EN ISO 11969, Water quality - Determination of arsenic - Atomic absorption spectrometric method (hydride technique) (ISO 11969:1996) EN ISO 12846, Water quality - Determination of mercury - Method using atomic absorption spectrometry (
34、AAS) with and without enrichment (ISO 12846:2012) ISO 2997, Phosphoric acid for industrial use Determination of sulphate content Method by reduction and titrimetry ISO 3165, Sampling of chemical products for industrial use Safety in sampling ISO 3360, Phosphoric acid and sodium phosphates for indust
35、rial use (including foodstuffs) Determination of fluorine content Alizarin complexone and lanthanum nitrate photometric method ISO 3706, Phosphoric acid for industrial use (including foodstuffs) Determination of total phosphorus (V) oxide content Quinoline phosphomolybdate gravimetric method ISO 620
36、6, Chemical products for industrial use Sampling Vocabulary ISO 6703-1, Water quality Determination of cyanide Part 1: Determination of total cyanide ISO 8288:1986, Water quality Determination of cobalt, nickel, copper, zinc, cadmium and lead Flame atomic absorption spectrometric methods ISO 9965, W
37、ater quality Determination of selenium Atomic absorption spectrometric method (hydride technique) 3 Description 3.1 Identification 3.1.1 Chemical name Monozinc phosphate solution. DIN EN 1197:2014-06 EN 1197:2014 (E) 6 3.1.2 Synonym or common name Not applicable. 3.1.3 Relative molecular mass Not ap
38、plicable. 3.1.4 Empirical formula Zn(H2PO4)2(Solution). 3.1.5 Chemical formula Zn(H2PO4)2(Solution). 3.1.6 CAS Registry Number 1)13598-37-3. 3.1.7 EINECS reference 2)237-067-2. 3.2 Commercial form The monozinc phosphate is available as a solution; commonly used concentration is 500 g/l. 3.3 Physical
39、 properties 3.3.1 Appearance The product is a clear solution. 3.3.2 Density The density at 20 C is 1,7 g/ml for a concentration of 500 g/l. 3.3.3 Solubility in water Miscible in any proportion. 3.3.4 Vapour pressure Not applicable. 3.3.5 Boiling point at 100 kPa 3)Not applicable. 1) Chemical Abstrac
40、ts Service Registry Number. 2) European Inventory of Existing Commercial Chemical Substances. 3) 100 kPa = 1 bar DIN EN 1197:2014-06 EN 1197:2014 (E) 7 3.3.6 Melting point Not applicable. 3.3.7 Specific heat Not known. 3.3.8 Viscosity (dynamic) 180 mPas for a concentration of 500 g/l at 20 C. 3.3.9
41、Critical temperature Not applicable. 3.3.10 Critical pressure Not applicable. 3.3.11 Physical hardness Not applicable. 3.4 Chemical properties Solutions of monozinc phosphate have acidic reactions. The pH value of a solution containing 5 g/l of Zn (H2PO4)2is approximately 2,1. 4 Purity criteria 4.1
42、General This European Standard specifies the minimum purity requirements for monozinc phosphate solution used for the treatment of water intended for human consumption. Limits are given for impurities commonly present in the product. Depending on the raw material and the manufacturing process other
43、impurities may be present and, if so, this shall be notified to the user and when necessary to 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 intended for human consumption, taking into
44、account raw water quality, required dosage, contents of other impurities and additives used in the products not stated in this 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 p
45、rocess and raw materials. If the production process or raw materials lead 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 product shall conform to the following requirements for the solutio
46、n: phosphate content expressed as P2O5: mass fraction of (39 2,0) %; zinc oxide content: mass fraction of (15 1,0) %. DIN EN 1197:2014-06 EN 1197:2014 (E) 8 4.3 Impurities and main by-products The product shall conform to the requirements specified in Table 1. Table 1 Impurities Impurity Limit in mg
47、/kg of solution Sulfate (SO42-) max. 500 Fluoride (F-) max. 10 4.4 Chemical parameters Content of various chemical parameters depends on the origin of the raw materials, most of these elements are present only as traces. The product shall conform to the requirements specified in Table 2. Table 2 Che
48、mical parameters Parameter Limit in mg/kg of solution Antimony (Sb) max. 3 Arsenic (As) max. 3 Cadmium (Cd) max. 3 Chromium (Cr) max. 10 Cyanide (CN) max. 5 Lead (Pb) max. 10 Mercury (Hg) max. 1 Nickel (Ni) max. 10 Selenium (Se) max. 3 NOTE Pesticides and polycyclic aromatic hydrocarbons are not relevant in monozinc phosphate solution. For parametric values of monozinc phosphate solution on trace metal content in drinking water, see1. 5 Test methods 5.1 Sampling Observe the gen
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