Sodium alginate
Relevant Data
Food Additives Approved in the United States
Food Additives Approved by WHO:
General Information
| Chemical name | Sodium alginate |
| E No. | E 401 |
| INS. | 401 |
| CAS number | 9005-38-3 |
| Group | No |
| Component of the group |
Group I, Additives (Group I) Alginic acid - alginates (E 400 - 404) |
From webgate.ec.europa.eu
Authorisation of the use of this additive in Food Additives
The additive is authorised to be used in the following category(ies):
| category(ies) | Individual restriction(s)/exception(s) | footnote |
|---|---|---|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
From webgate.ec.europa.eu
Computed Descriptors
Download SDF| 2D Structure | |
| CID | 6537642 |
| IUPAC Name | disodium;(6Z)-6-[(2,4-dimethyl-6-sulfonatophenyl)hydrazinylidene]-5-oxonaphthalene-1-sulfonate |
| InChI | InChI=1S/C18H16N2O7S2.2Na/c1-10-8-11(2)17(16(9-10)29(25,26)27)20-19-14-7-6-12-13(18(14)21)4-3-5-15(12)28(22,23)24;;/h3-9,20H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b19-14-;; |
| InChI Key | AQJHOKDCKYSJAS-MHZTUVSFSA-L |
| Canonical SMILES | CC1=CC(=C(C(=C1)S(=O)(=O)[O-])NN=C2C=CC3=C(C2=O)C=CC=C3S(=O)(=O)[O-])C.[Na+].[Na+] |
| Molecular Formula | C18H14N2Na2O7S2 |
| Wikipedia | Scarlet GN |
From Pubchem
Computed Properties
| Property Name | Property Value |
|---|---|
| Molecular Weight | 480.417 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 2 |
| Complexity | 888.0 |
| CACTVS Substructure Key Fingerprint | A A A D c c B 7 O D B g A A A A A A A A A A A A A A A A A A A A A A A w Y I A A A A A A A A C B Q A A A H g Q Y A A A A D A y B 2 A A y w Y B i A A K o A 6 R y Q H D S B E A k A A A Y i B 0 w R N g I I D K A l Z G A I Q B g i A A I y Y c Y i M C O i A A C g A A W A Q A Q A A U A A C w C A A A A A A A A A A = = |
| Topological Polar Surface Area | 173.0 |
| Monoisotopic Mass | 480.004 |
| Exact Mass | 480.004 |
| Compound Is Canonicalized | True |
| Formal Charge | 0 |
| Heavy Atom Count | 31 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 1 |
| Undefined Bond Stereocenter Count | 0 |
| Isotope Atom Count | 0 |
| Covalently-Bonded Unit Count | 3 |
From Pubchem
Taxonomic Classification
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Class | Naphthalenes |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Naphthalenes |
| Alternative Parents | |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | Benzenesulfonate - Naphthalene - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Benzenesulfonyl group - Xylene - Phenylhydrazine - Aryl ketone - M-xylene - Monocyclic benzene moiety - Organic sulfonic acid or derivatives - Organosulfonic acid - Organosulfonic acid or derivatives - Sulfonyl - Ketone - Organic alkali metal salt - Hydrazone - Organic nitrogen compound - Organic oxygen compound - Organic salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic sodium salt - Hydrocarbon derivative - Organic oxide - Organic cation - Aromatic homopolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as naphthalenes. These are compounds containing a naphthalene moiety, which consists of two fused benzene rings. |
From ClassyFire