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Orange I

Structure via PubChem · Public domain (PubChem)

EntityQ5425275· pop 8· linked from 4 articles

Also known as Acid orange 20, Orange No. 1, Orange 1

chemical compound

In the Vinony graph

Vinony's link graph records 4 inbound references to Orange I, and connects out to Denver, International Standard Book Number and Halloween.

Vinony files it under 1956 controversies, 20th-century controversies in the United States and Acid dyes.

Vinony links it to 7 Wikipedia language editions.

Chemical data

Formula
C16H11N2NaO4S
Molecular weight
350.3 g/mol
IUPAC name
sodium 4-[(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
SMILES
C1=CC=C2C(=C1)C(=CC=C2O)N=NC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+]
InChIKey
AZLXCBPKSXFMET-UHFFFAOYSA-M
Polar surface area
111 Ų
H-bond donors
1
H-bond acceptors
6
Formal charge
0

via PubChem

Wikidata facts

Mass
350.033722
Show 3 more facts
chemical formula
C₁₆H₁₁N₂NaO₄S
Commons category
Acid Orange 20
canonical SMILES
O=S(=O)(O)c1ccc(N=Nc2ccc([O-])c3ccccc23)cc1.[Na+]
Sources (1)

via Wikidata · CC0

Available in 7 languages

via Wikidata sitelinks · CC0

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