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BS EN 1405:2023 – TC

BS EN 1405:2023 – TC

$186.33

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

Published By Publication Date Number of Pages
BSI 2023 53
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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
1 30481604
30 A-30451836
31 undefined
37 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
38 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
39 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
40 6.2.2 Impurities and main by-products
6.3 Composition of commercial product
6.4 Chemical parameters
7 Test methods
7.1 Sampling
41 7.2 Analyses
7.2.1 General
7.2.2 Main product
7.2.2.1 Sodium alginate content
43 7.2.2.2 Moisture content
44 7.2.2.3 Ash content
46 7.2.2.4 pH measurement
7.2.3 Impurities
47 8 Labelling – transportation – 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
48 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
49 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
50 A.4.3 Fire

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BS EN 1405:2023 - TC
$186.33