SIST EN 1211:2005

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Kemikalije, ki se uporabljajo za pripravo pitne vode – Kalijev tripolifosfatProdukte zur Aufbereitung von Wasser für den menschlichen Gebrauch - KaliumtripolyphosphatProduits chimiques utilisés pour le traitement de l'eau destinée a la consommation humaine - Tripolyphosphate de potassiumChemicals used for treatment of water intended for human consumption - Potassium tripolyphosphate71.100.80Chemicals for purification of water13.060.20Pitna vodaDrinking waterICS:Ta slovenski standard je istoveten z:EN 1211:2005SIST EN 1211:2005en01-julij-2005SIST EN 1211:2005SLOVENSKI
STANDARDSIST EN 1211:19991DGRPHãþD

EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 1211March 2005ICS 71.100.80SuEnglish versionChemicals used for treatment of water intended for humanconsumption - Potassium tripolyphosphateProduits chimiques utilisés pour le traitement de l'eaudestinée à la consommation humaine - Tripolyphosphatede potassiumProdukte zur Aufbereitung von Wasser für denmenschlichen Gebrauch - KaliumtripolyphosphatThis European Standard was approved by CEN on 3 February 2005.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2005 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 1211:2005: ESIST EN 1211:2005

General information on potassium tripolyphosphate.15 Bibliography.17
EN 26595 by EN ISO 11969. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
- Determination of arsenic- Atomic absorption spectrometric method (hydride technique (ISO 11969:1996)). ISO 2997, Phosphoric acid for industrial use – Determination of sulfate content – Method by reduction and titrimetry. ISO 3165, Sampling of chemical products for industrial use – Safety in sampling. ISO 3357, Sodium tripolyphosphate and sodium pyrophosphate for industrial use – Determination of total phosphorus (V) oxide content – Quinoline phosphomolybdate gravimetric method. ISO 3360, Phosphoric acid and sodium phosphates for industrial use (including foodstuffs) – Determination of fluorine content – Alizarin complexone and lanthanum nitrate photometric method. ISO 6206, Chemical products for industrial use – Sampling – Vocabulary. ISO 6703-1, Water quality – Determination of cyanide – Part 1 : Determination of total cyanide. ISO 8213, Chemical products for industrial use – Sampling techniques – Solid chemical products in the form of particles varying from powders to coarse lumps. ISO 8288, Water quality – Determination of cobalt, nickel, copper, zinc, cadmium and lead – Flame atomic absorption spectrometric methods. ISO 9174, Water quality – Determination of chromium – Atomic absorption spectrometric methods. ISO 9965, Water quality – Determination of selenium – Atomic absorption spectrometric method (hydride technique).
1) Chemical Abstracts Service Registry Number. 2) European Inventory of Existing Commercial Chemical Substances. SIST EN 1211:2005

Not applicable. 3.3.5 Boiling point at 100 kPa3) Not applicable. 3.3.6 Melting point For the solid product 600 °C. 3.3.7 Specific heat Not known. 3.3.8 Viscosity (dynamic) For the solid product it is not applicable. For the liquid the viscosity is equal to 5 mPa.s for a product concentration of 50 g/l. 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 solutions of potassium tripolyphosphate have alkaline reactions. The pH value of a solution of a mass fraction of
1 % is approximately 9,5.
3) 100 kPa = 1 bar. SIST EN 1211:2005

Limit
mg/kg of dry product Sulfate (SO4−2) 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. SIST EN 1211:2005

Limit
mg/kg of dry product 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 p
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