Nigrosine
- Nigrosine
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| Nigrosine |
|
| Général |
| Synonymes |
C.I. Acid Black 2
C.I. 50420 |
| No CAS |
8005-03-6 |
| PubChem |
44134531 |
| SMILES |
C1=CC=C(C=C1)NN=C2C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)[N+](=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
PubChem, Vue 3D
|
| InChI |
InChI : Vue 3D
InChI=1S/C22H16N6O9S2.2Na/c23-19-18-12(11-17(39(35,36)37)21(22(18)29)27-24-13-4-2-1-3-5-13)10-16(38(32,33)34)20(19)26-25-14-6-8-15(9-7-14)28(30)31;;/h1-11,24H,23H2,(H,32,33,34)(H,35,36,37);;/q;2*+1/p-2
|
| Propriétés chimiques |
| Formule brute |
C22H16N6Na2O9S2 [Isomères]
|
| Masse molaire[1] |
618,507 ± 0,033 g·mol-1
C 42,72 %, H 2,61 %, N 13,59 %, Na 7,43 %, O 23,28 %, S 10,37 %,
|
|
Unités du SI & CNTP, sauf indication contraire.
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La nigrosine est un mélange de colorants noirs.
Notes et références
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Contenu soumis à la licence CC-BY-SA. Source : Article Nigrosine de Wikipédia en français (auteurs)
Regardez d'autres dictionnaires:
Nigrosine — [zu lateinisch niger »schwarz«], Singular Nigrosin das, s, schwarze Gemische von Phenazinfarbstoffen (Azinfarbstoffe), die aus Nitrobenzol und Anilin in Gegenwart von Eisen(II) chlorid und Salzsäure hergestellt werden. Die fettlöslichen… … Universal-Lexikon
Nigrosine — Ni gro*sine (? or ?), n. [From L. niger black.] (Chem.) A dark blue dyestuff, of the induline group; called also {azodiphenyl blue}. [1913 Webster] … The Collaborative International Dictionary of English
nigrosine — [nig′rə sēn΄, nig′rəsin] n. [< L niger, black + OS(E) + INE3] any of a group of blue black or black dyes used as pigments in inks, dyes, shoe polish, etc … English World dictionary
nigrosine — nigrozinas statusas T sritis chemija apibrėžtis Juodas dažiklis, gaunamas sulydžius aniliną, nitrobenzeną ir ketaus drožles. atitikmenys: angl. nigrosine rus. нигрозин … Chemijos terminų aiškinamasis žodynas
nigrosine base B — noun see nigrosine … Useful english dictionary
nigrosine spirit soluble — noun see nigrosine … Useful english dictionary
nigrosine water soluble — noun see nigrosine … Useful english dictionary
nigrosine — /nuy greuh seen , sin/, n. Chem. any of the class of deep blue or black dyes obtained by the oxidation of aniline, used as coloring agents in inks and shoe polishes and for dyeing leather, wood, textiles, and furs. Also, nigrosin /nuy greuh sin/ … Universalium
nigrosine — n. blue or black dye used for dyeing leather and fabrics (Chemistry) … English contemporary dictionary
nigrosine — ni·gro·sine … English syllables
