Sodium 4-[(4-hydroxy-1-naphthyl)azo]benzenesulphonate

1333 Orange
4-p-Sulfophenylazo-1-naphthol monosodium salt
A.F. Orange No. 1
Acid Leather Orange I
Acid Orange 20
Acid Orange I
Aizen Orange I
Benzenesulfonic acid, 4-[(4-hydroxy-1-naphthalenyl)azo]-, monosodium salt
Benzenesulfonic acid, 4-[2-(4-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)
C.I. Acid Orange 20
C.I. Acid Orange 20, monosodium salt
Certiqual Orange I
Dye orange No. 1
Eniacid Orange I
Ext D & C Orange 3
Ext D and C Orange No. 3
External D and C Orange Number 3
FD and C Orange 1
FD and C Orange No. 1
Hispacid Orange 1
Japan Orange 1
Japan Orange No. 402
Java Orange I
Naphthalene Orange I
Neklacid Orange 1
Orange 1 sodium salt
Orange I
Orange I Extra Conc. A Export
Orange IM
Orange No. 402
Tertracid Orange I
Tropaeolin 1
Tropaeolin OOO 1
α-Naphthol Orange

Property	Value
Elemental charge chemrof:elemental_charge	0
InChI2D key string chemrof:inchi2d_key_string	AZLXCBPKSXFMET-ZAGWXBKKSA-M
InChI2D string chemrof:inchi2d_string	InChI=1S/C16H12N2O4S.Na/c19-16-10-9-15(13-3-1-2-4-14(13)16)18-17-11-5-7-12(8-6-11)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1
IUPAC name chemrof:IUPAC_name	Sodium 4-[(4-hydroxy-1-naphthyl)azo]benzenesulphonate
Molecular formula chemrof:molecular_formula	C16H11N2NaO4S, C16H11N2O4S.Na
Molecular mass chemrof:molecular_mass	350.331
Monoisotopic mass chemrof:monoisotopic_mass	350.03372, 350.033722
SMILES string chemrof:smiles_string	O=S(=O)([O-])c1ccc(N=Nc2ccc(O)c3ccccc23)cc1.[Na+]

Where else this substance is described. Collected while the pipeline resolved it — from ChEBI's cross-references, from PubChem's identifier list, and from the CAS number — so a link here is a record the merge actually read, not a search it suggests.

Resource	URL	Recorded by
CAS Common Chemistry	https://commonchemistry.cas.org/detail?cas_rn=523-44-4	enrich_references.chebi_xrefs
ChEBI	https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:82426	enrich_references.chebi_id_link
chem.echa.europa.eu	https://chem.echa.europa.eu/100.007.589	enrich_references.pubchem_identifier_url
comptox.epa.gov	https://comptox.epa.gov/dashboard/DTXSID001027205	enrich_references.pubchem_identifier_url
gsrs.ncats.nih.gov	https://gsrs.ncats.nih.gov/ginas/app/beta/substances/W9Q9OB858O	enrich_references.pubchem_identifier_url
jglobal.jst.go.jp	http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J1.043.270G	enrich_references.pubchem_identifier_url
KEGG	https://www.genome.jp/entry/C19371	enrich_references.chebi_xrefs
kegg.jp	https://www.kegg.jp/entry/C19371	enrich_references.pubchem_identifier_url
PubChem	https://pubchem.ncbi.nlm.nih.gov/compound/135513128	enrich_references.pubchem_compound
Wikidata	https://www.wikidata.org/wiki/Q5425275	enrich_references.pubchem_identifier_url
Wikipedia	https://en.wikipedia.org/wiki/Acid_orange_20	enrich_references.pubchem_identifier_url

Flow	Context	Source	Unit	CFs
2c755285-7726-4f10-9d1f-8d8e03933704	Environmental → Air → Aircraft cruise height	EF 3.1	kg	2
8dd6e15c-1950-4f6c-aa99-b8fbc041bb70	Environmental → Air → Ground level → Urban (>1000 people/square mile)	EF 3.1	kg	2
801c0168-0b04-4ff8-997f-b187ef7f96e8	Environmental → Air → Indoor	EF 3.1	kg	2
ccdf9d21-05e9-4ff7-8335-37c96e1079f9	Environmental → Air → Long-term	EF 3.1	kg	0
20d245a4-8aca-46ff-8960-247a57992e42	Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile)	EF 3.1	kg	2
cbd2c6da-af18-4da1-85a6-7a516db26599	Environmental → Air → Unknown	EF 3.1	kg	2
a9ef11b0-af04-447a-bc57-eb98d7317e94	Environmental → Ground → Agricultural	EF 3.1	kg	2
a6f0b2c5-f703-41fa-b0db-c25417004fa1	Environmental → Ground → Non-agricultural	EF 3.1	kg	2
9575d19f-b2d2-454f-9296-2a4d5bf1575e	Environmental → Ground → Unknown	EF 3.1	kg	2
a5e746d8-4b38-484d-878f-d778f9441d94	Environmental → Water → Long-term	EF 3.1	kg	0
465606ee-a41a-4f32-b39d-7a5f8a80a4f0	Environmental → Water → Ocean	EF 3.1	kg	2
0dffed58-9230-4dfa-be8c-1b7101410b3b	Environmental → Water → Surface water	EF 3.1	kg	2
e584a095-12b5-4805-8dbe-f8f0e3113e92	Environmental → Water → Unknown	EF 3.1	kg	2

Everything that changed this substance (57 changes)

Open the changes page

Flow object JSON

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      "@value": "Japan Orange No. 402",
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      "@value": "Java Orange I",
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    {
      "@value": "Naphthalene Orange I",
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      "@value": "Neklacid Orange 1",
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    },
    {
      "@value": "Orange 1 sodium salt",
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    {
      "@value": "Orange I",
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      "@value": "Orange I Extra Conc. A Export",
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    {
      "@value": "Orange IM",
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      "@value": "Orange No. 402",
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      "@value": "Tertracid Orange I",
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    },
    {
      "@value": "Tropaeolin 1",
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    {
      "@value": "Tropaeolin OOO 1",
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    {
      "@value": "α-Naphthol Orange",
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  "properties": {
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      "@value": [
        "C16H11N2NaO4S",
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      "attested_by": {
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      "rdfs:label": "Molecular formula",
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Sodium 4-[(4-hydroxy-1-naphthyl)azo]benzenesulphonate

Identity

Structure

Alternative labels

Properties

Known URLs

Elementary flows

History

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