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BS EN 1405:2023

BS EN 1405:2023

$142.49

Chemicals used for treatment of water intended for human consumption. Sodium alginate

Published By Publication Date Number of Pages
BSI 2023 24
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This document 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. It gives information on their use in water treatment.

PDF Catalog

PDF Pages PDF Title
2 undefined
8 1 Scope
2 Normative references
3 Terms and definitions
4 Description
4.1 Identification
4.1.1 Chemical name(s)
4.1.2 Synonym(s) or common name(s)
4.1.3 Relative molecular mass
4.1.4 Empirical formulae
9 4.1.5 Chemical formulae
4.1.6 CAS Registry Numbers 1)
4.1.7 EINECS reference 2)
4.2 Commercial form
5 Physical properties
5.1 Appearance
10 5.2 Bulk density
5.3 Solubility
5.4 Vapour pressure
5.5 Boiling point at 100 kPa 3)
5.6 Melting point
5.7 Specific heat
5.8 Viscosity dynamic
5.9 Critical temperature
5.10 Critical pressure
5.11 Physical hardness
6 Chemical properties
6.1 General
6.2 Purity criteria
6.2.1 General
11 6.2.2 Impurities and main by-products
6.3 Composition of commercial product
6.4 Chemical parameters
7 Test methods
7.1 Sampling
12 7.2 Analyses
7.2.1 General
7.2.2 Main product
7.2.2.1 Sodium alginate content
14 7.2.2.2 Moisture content
15 7.2.2.3 Ash content
17 7.2.2.4 pH measurement
7.2.3 Impurities
18 8 Labelling – transportation ā€“ storage
8.1 Means of delivery
8.2 Labelling according to the EU Legislation
8.3 Transportation regulations and labelling
8.4 Marking
8.5 Storage
8.5.1 Long term stability
8.5.2 Storage incompatibilities
19 Annex A (informative)General information on sodium alginate
A.1 Origin
A.1.1 Raw materials
A.1.2 Manufacturing process
A.2 Use
A.2.1 Function
A.2.2 Form in which it is used
A.2.3 Treatment dose
A.2.4 Means of application
A.2.5 Secondary effects
20 A.2.6 Removal of excess product
A.3 Rules for safe handling and use
A.4 Emergency procedures
A.4.1 First aid
A.4.2 Spillage
21 A.4.3 Fire

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BS EN 1405:2023
$142.49