EN 1405:2009
(Main)Chemicals used for treatment of water intended for human consumption - Sodium alginate
Chemicals used for treatment of water intended for human consumption - Sodium alginate
This European standard is applicable to sodium alginate used for treatment of water intended for human consumption. It describes the characteristics of sodium alginate and specifies the requirements and the corresponding test methods for sodium alginate.
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Natrium-Alginat
Diese Europäische Norm gilt für Natrium-Alginat zur Aufbereitung von Wasser für den menschlichen
Gebrauch. Sie beschreibt die Eigenschaften von Natrium-Alginat und legt die Anforderungen sowie die
entsprechenden Prüfverfahren für Natrium-Alginat fest.
Produits chimiques utilisés pour le traitement de l'eau destinée à la consommation humaine - Alginate de sodium
La présente Norme européenne est applicable à l'alginate de sodium utilisé pour le traitement de l'eau
destinée à la consommation humaine. Elle décrit les caractéristiques et spécifie les prescriptions et les
méthodes d'essai correspondantes pour l'alginate de sodium.
Kemikalije, ki se uporabljajo za pripravo pitne vode - Natrijev alginat
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Kemikalije, ki se uporabljajo za pripravo pitne vode - Natrijev alginatProdukte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Natrium-AlginatProduits chimiques utilisés pour le traitement de l'eau destinée à la consommation humaine - Alginate de sodiumChemicals used for treatment of water intended for human consumption - Sodium alginate71.100.80Chemicals for purification of water13.060.20Pitna vodaDrinking waterICS:Ta slovenski standard je istoveten z:EN 1405:2009SIST EN 1405:2009en,fr,de01-december-2009SIST EN 1405:2009SLOVENSKI
STANDARDSIST EN 1405:19991DGRPHãþD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 1405August 2009ICS 71.100.80Supersedes EN 1405:1998
English VersionChemicals used for treatment of water intended for humanconsumption - Sodium alginateProduits chimiques utilisés pour le traitement de l'eaudestinée à la consommation humaine - Alginate de sodiumProdukte zur Aufbereitung von Wasser für denmenschlichen Gebrauch - Natrium-AlginatThis European Standard was approved by CEN on 24 July 2009.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 CEN 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 translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre:
Avenue Marnix 17,
B-1000 Brussels© 2009 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 1405:2009: ESIST EN 1405:2009
General information on sodium alginate . 16 A.1 Origin . 16 A.2 Use . 16 A.3 Rules for safe handling and use . 17 A.4 Emergency procedures . 17 Bibliography . 19
Sodium alginate (with D-mannuronic acid units) 3.1.6 CAS Registry Number1) 9005-38-3. 3.1.7 EINECS reference2) The EINECS inventory lists alginic acid, but does not apply numbers to the salts of alginic acid. The EINECS number for alginic acid is 232-68-01. 3.2 Commercial form Sodium alginate as specified in this standard is available as a solid containing a small amount of residual moisture. 3.3 Physical properties 3.3.1 Appearance The product is a white to pale yellowish-brown powder. 3.3.2 Density The bulk density of the product is typically in the range 0,7 g/cm3 to 1,0 g/cm3. 3.3.3 Solubility The product is soluble in hot or cold water. Its solubility is limited only by viscosity, with a paste being formed at concentrations of approximately 50 g/l and above. 3.3.4 Vapour pressure Not applicable. 3.3.5 Boiling point at 100 kPa Not applicable.
1) Chemical Abstracts Service Registry Number. 2) European Inventory of Existing Commercial Chemical Substances. SIST EN 1405:2009
it is of appropriate purity for treatment of water intended for human consumption, 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 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. SIST EN 1405:2009
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