Naphthol yellow S

Naphthol yellow S[1]
IUPAC name Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulfonate
Other names Acid Yellow 1; Food Yellow 1; Sodium flavianate; Flavianic acid, sodium salt; C.I. 10316
Identifiers
CAS number	846-70-8
PubChem	2724063
Jmol-3D images	{{#if:C1=CC2=C(C=C1S(=O)(=O)[O-])C(=C(C=C2[N+](=O)[O-])[N+](=O)[O-])[O-].[Na+] .[Na+]|Image 1
SMILES C1=CC2=C(C=C1S(=O)(=O)[O-])C(=C(C=C2[N+](=O)[O-])[N+](=O)[O-])[O-].[Na+] .[Na+]
Properties
Molecular formula	C10H4N2Na2O8S
Molar mass	358.19 g mol−1
Hazards
S-phrases	S22 S24/25
Y yellow S (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Naphthol yellow S is a compound with formula Na₂(C₁₀H₄SN₂O₈). It is a dye.

References

1. ^ Naphthol Yellow S at Sigma-Aldrich

This article about an organic compound is a stub. You can help Wikipedia by expanding it.v · Categories: Dyes Naphthalenesulfonates Nitronaphthalenes Sodium compounds Organic compound stubs Wikimedia Foundation. 2010. Игры ⚽ Нужен реферат? Naphthol Red 1-Naphthylisothiocyanate Look at other dictionaries: Naphthol yellow — Naphthol Naph thol, n. [Naphthalene + ol.] (Chem.) Any one of a series of hydroxyl derivatives of naphthalene, analogous to phenol. In general they are crystalline substances with a phenol (carbolic) odor. [1913 Webster] {Naphthol blue},… …   The Collaborative International Dictionary of English naphthol yellow — naftolio geltonasis statusas T sritis chemija apibrėžtis Flaviano rūgšties Na druska, dažiklis. atitikmenys: angl. naphthol yellow rus. нафтоловый желтый …   Chemijos terminų aiškinamasis žodynas naphthol yellow S — noun Usage: usually capitalized N&Y : an acid dye see dye table I (under Acid Yellow 1) …   Useful english dictionary naphthol yellow S — An acid dye used as a stain for basic proteins in microspectrophotometry …   Medical dictionary naphthol yellow — Manchester y …   Medical dictionary Naphthol — Naph thol, n. [Naphthalene + ol.] (Chem.) Any one of a series of hydroxyl derivatives of naphthalene, analogous to phenol. In general they are crystalline substances with a phenol (carbolic) odor. [1913 Webster] {Naphthol blue}, {Naphthol orange} …   The Collaborative International Dictionary of English Naphthol blue — Naphthol Naph thol, n. [Naphthalene + ol.] (Chem.) Any one of a series of hydroxyl derivatives of naphthalene, analogous to phenol. In general they are crystalline substances with a phenol (carbolic) odor. [1913 Webster] {Naphthol blue},… …   The Collaborative International Dictionary of English Naphthol orange — Naphthol Naph thol, n. [Naphthalene + ol.] (Chem.) Any one of a series of hydroxyl derivatives of naphthalene, analogous to phenol. In general they are crystalline substances with a phenol (carbolic) odor. [1913 Webster] {Naphthol blue},… …   The Collaborative International Dictionary of English yellow — Synonyms and related words: Amytal, Amytal pill, Barnumesque, Cassel yellow, Claude tint, Demerol, Dolophine, H, Luminal, Luminal pill, M, Mickey Finn, Nembutal, Nembutal pill, Paris yellow, Seconal, Seconal pill, Tuinal, Tuinal pill, acid yellow …   Moby Thesaurus yellow — I (New American Roget s College Thesaurus) adj. fair, blond[e], flaxen, light haired (see color); Mongolian, Mongoloid; jaundiced; jealous, envious; informal, cowardly, craven, fearful, lily or white livered, afraid, unmanly, pusillanimous; lurid …   English dictionary for students 18+ © Academic, 2000-2025 Contact us: Technical Support, Advertising Dictionaries export, created on PHP, Joomla, Drupal, WordPress, MODx. Mark and share Search through all dictionaries Translate… Search Internet Share the article and excerpts Direct link … Do a right-click on the link above and select “Copy Link”