Definition of Naphthol orange. Meaning of Naphthol orange. Synonyms of Naphthol orange

Here you will find one or more explanations in English for the word Naphthol orange. Also in the bottom left of the page several parts of wikipedia pages related to the word Naphthol orange and, of course, Naphthol orange synonyms and on the right images related to the word Naphthol orange.

Definition of Naphthol orange

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. Naphthol blue, Naphthol orange, Naphthol yellow (Chem.), brilliant dyestuffs produced from certain complex nitrogenous derivatives of naphthol or naphthoquinone.

Meaning of Naphthol orange from wikipedia

- Acid Orange 7, also known as 2-naphthol orange is an azo dye. It is used for dyeing wool. It is produced by azo coupling of β-naphthol and diazonium derivative...
- Orange GGN, also known as alpha-naphthol orange, is an azo dye formerly used as a food dye. It is the disodium salt of 1-(m-sulfophenylazo)-2-naphthol-6-sulfonic...
- rate. Naphthols are po****r coupling agents. One example is the synthesis of the dye "organol brown" from aniline and 1-naphthol: Similarly β-naphthol couples...
- synthesis of Sudan I involves the reaction of phenyldiazonium salts with 2-naphthol. Sudan I suffers from oxidative photo-degradation by two mechanisms, singlet...
- p-diethylaminoazobenzene or 1,3-benzenediol, 2,4-bis [(alkylphenyl)azo-] red alkyl derivatives of azobenzene-4-azo-2-naphthol orange benzene-azo-2-napthol...
- condensation of corresponding 5-(dialkylamino)-2-nitrosophenols with 2-naphthol. The yields are generally moderate as no co-oxidant is used in this procedure...
- converted to diacetyl and α-naphthol serves as catalyst to bring out red color complex. Glucose Phosphate Broth A: α-naphthol – 5 g Absolute ethyl alcohol...
- Orange G also called C.I. 16230, Acid Orange 10, or orange gelb is a synthetic azo dye used in histology in many staining formulations. It usually comes...
- Red G, Silotras Red TG, Solvent Red 1, Sudan R, and amethoxybenzenazo-β-naphthol (MBN). According to European Food Safety Authority, Sudan Red G is considered...
- Sunset yellow FCF (also known as orange yellow S, or C.I. 15985) is a petroleum-derived orange azo dye with a pH dependent maximum absorption at about...