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Meaning of "naphthol" in the English dictionary

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DICTIONARY
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ETYMOLOGY OF THE WORD NAPHTHOL

From naphtha + -ol1.
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Etymology is the study of the origin of words and their changes in structure and significance.
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PRONUNCIATION OF NAPHTHOL

naphthol  [ˈnæfθɒl] play
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GRAMMATICAL CATEGORY OF NAPHTHOL

noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation
Naphthol is a noun.
A noun is a type of word the meaning of which determines reality. Nouns provide the names for all things: people, objects, sensations, feelings, etc.

WHAT DOES NAPHTHOL MEAN IN ENGLISH?

Definition of naphthol in the English dictionary

The definition of naphthol in the dictionary is a white crystalline solid having two isomeric forms, alpha-naphthol, used in dyes, and beta-naphthol, used in dyes and as an antioxidant. Formula: C10H7OH.


WORDS THAT RHYME WITH NAPHTHOL


anethol
ˈænɪˌθɒl
axerophthol
ˌæksəˈrɒfθɒl
menthol
ˈmɛnθɒl

WORDS THAT BEGIN LIKE NAPHTHOL

naphtha
naphthalene
naphthalic
naphthalin
naphthaline
naphthalise
naphthalize
naphthene
naphthenic
naphthous
naphthyl
naphthylamine
Napier
Napier´s bones
Napierian logarithm
napiform
napkin
napkin rash
napkin ring

WORDS THAT END LIKE NAPHTHOL

absolute alcohol
alcohol
allyl alcohol
amyl alcohol
blood alcohol
Bohol
butyl alcohol
carbachol
catechol
denatured alcohol
dhol
ethyl alcohol
gasohol
grain alcohol
isopropyl alcohol
lauryl alcohol
low-alcohol
methyl alcohol
rubbing alcohol
Warhol

Synonyms and antonyms of naphthol in the English dictionary of synonyms

SYNONYMS

Translation of «naphthol» into 25 languages

TRANSLATOR
online translator

TRANSLATION OF NAPHTHOL

Find out the translation of naphthol to 25 languages with our English multilingual translator.
The translations of naphthol from English to other languages presented in this section have been obtained through automatic statistical translation; where the essential translation unit is the word «naphthol» in English.

Translator English - Chinese

萘酚
1,325 millions of speakers

Translator English - Spanish

naftol
570 millions of speakers

English

naphthol
510 millions of speakers

Translator English - Hindi

naphthol
380 millions of speakers
ar

Translator English - Arabic

النفثول
280 millions of speakers

Translator English - Russian

нафтол
278 millions of speakers

Translator English - Portuguese

naphthol
270 millions of speakers

Translator English - Bengali

naphthol
260 millions of speakers

Translator English - French

naphtol
220 millions of speakers

Translator English - Malay

Naphthol
190 millions of speakers

Translator English - German

naphthol
180 millions of speakers

Translator English - Japanese

ナフトール
130 millions of speakers

Translator English - Korean

나프톨
85 millions of speakers

Translator English - Javanese

Naphthol
85 millions of speakers
vi

Translator English - Vietnamese

naphtol
80 millions of speakers

Translator English - Tamil

நெஃப்தால்
75 millions of speakers

Translator English - Marathi

नेफथॉल
75 millions of speakers

Translator English - Turkish

naftol
70 millions of speakers

Translator English - Italian

naftolo
65 millions of speakers

Translator English - Polish

naftolo
50 millions of speakers

Translator English - Ukrainian

нафтол
40 millions of speakers

Translator English - Romanian

naftol
30 millions of speakers
el

Translator English - Greek

ναφθόλη
15 millions of speakers
af

Translator English - Afrikaans

naftol
14 millions of speakers
sv

Translator English - Swedish

naftol
10 millions of speakers
no

Translator English - Norwegian

naphthol
5 millions of speakers

Trends of use of naphthol

TRENDS

TENDENCIES OF USE OF THE TERM «NAPHTHOL»

The term «naphthol» is normally little used and occupies the 109.086 position in our list of most widely used terms in the English dictionary.
0
100%
FREQUENCY
Little used
49
/100
The map shown above gives the frequency of use of the term «naphthol» in the different countries.
Principal search tendencies and common uses of naphthol
List of principal searches undertaken by users to access our English online dictionary and most widely used expressions with the word «naphthol».

FREQUENCY OF USE OF THE TERM «NAPHTHOL» OVER TIME

The graph expresses the annual evolution of the frequency of use of the word «naphthol» during the past 500 years. Its implementation is based on analysing how often the term «naphthol» appears in digitalised printed sources in English between the year 1500 and the present day.

Examples of use in the English literature, quotes and news about naphthol

EXAMPLES

10 ENGLISH BOOKS RELATING TO «NAPHTHOL»

Discover the use of naphthol in the following bibliographical selection. Books relating to naphthol and brief extracts from same to provide context of its use in English literature.
1
Principles of Fluorescence Spectroscopy
Depending on pH, the excited-state dissociation of 2-naphthol can be either reversible or irreversible. At pH values near 3 the reaction is reversible, but at pH values above 6 the reaction is irreversible.129–130 Hence, this system illustrates  ...
Joseph R. Lakowicz, 2007
2
Concise Encyclopedia Chemistry
N. are used as coupling components in the synthesis of azo dyes (see Alphabet acids) and can also be used as photographic developers. Naphthol. hydroxynaphthalene: a derivative of naphthalene in which one, two or more H atoms are ...
Mary Eagleson, 1994
3
Theory and Practice of Histological Techniques
The methods for the visualization of alkaline phosphatase activity are based on the coupling of substituted naphthol to a suitable azo dye. The most commonly used dyes are fast red TR and hexazotized new fuchsin. Nitro- blue tetrazolium ...
John D. Bancroft, Marilyn Gamble, 2008
4
Practical Fluorescence, Second Edition
A classic example is 2-naphthol in aqueous media. Figure 9 [275] shows the variation of the relative intensities of fluorescence of 2-naphthol and its conjugate base in aqueous solution as a function of pH. In interpreting this figure, it is useful to ...
George G. Guilbault, 1990
5
Handbook of Data on Common Organic Compounds
Naphthol B.O.N.: 7749 Naphthol B: 8008 2-Naphthol, benzoate: 801 1 1- Naphthol, 2-benzyl-: 8029 2-Naphthol, 1-benzyl: 8030 2-Naphthol, 1 -bromo-: 80l2 2-Naphthol 1-carboxaldehyde: 7746 2-Naphthol-3-carboxylic acid: 7749 ...
David R. Lide, G.W.A. Milne, 1995
6
Photochemistry
naphthol,1259 CARS in the u.v. with a frequency-doubled pulsed dye laser demonstrated with benzene and methanol 1260 and high resolution spectra ( 0.03 cm" l) obtained for 02, N2, C2H2, and NH3.1261 The detection of 0-carotene in ...
D. Bryce-Smith, 1979
7
Hazardous and Industrial Waste Proceedings, 32nd ...
RESULTS AND DISCUSSION In this study the impact of dissolved HA was more pronounced on the extent versus the rate of 1-naphthol biodegradation. 1- Naphthol concentrations versus time generally fit best to first-order degradation kinetics ...
James E. Kilduff, 2000
8
International Critical Tables of Numerical Data, Physics, ...
Formula Name 6, 7-Dichloro-a-naphthol 7, 8-Dichloro-a-naphthol 1, 3-Dichloro-j3 -naphthol 1, 4-Dichloro-0-naphthol 3, 6-(6, 8)-Dichloro-0-naphthol Naphthalene- 1, 5-disulfonechloride Naphthalene-1, 6-disulfonechloride Naphthalene-2, ...
Edward Wight Washburn, 1926
9
Purification of Laboratory Chemicals
[Beilstein 9 H 656, 9 III 3174, 9 IV 2402.] Naphthol [90-15-3] M 144.2, m 95.5- 96o, pK25 9.34. Sublime 1-naphthol, then crystallise it from aqueous MeOH ( charcoal), aqueous 25% or 50% EtOH, *C6H6, cyclohexane, heptane, CCl4 or H2O.
W.L.F. Armarego, Christina Chai, 2012
10
Hazardous Laboratory Chemicals Disposal Guide, Third Edition
IRRITANT, LIGHT SENSITIVE Synonyms 1-Naphthol: 1-napthalenol, α-naphthol, α-hydroxynaphthalene1; 2-Naphthol: 2-napthalenol, p, mtphthol, β- hydroxynaphthalene. I Physical Properties 1-Naphthol. Prisms, mp. 96°C; phenolic odor; ...
Margaret-Ann Armour, 2003

10 NEWS ITEMS WHICH INCLUDE THE TERM «NAPHTHOL»

Find out what the national and international press are talking about and how the term naphthol is used in the context of the following news items.
1
Questions & Artists: Lynn Dunbar
My palette includes Cadmium Yellow, Yellow Ochre, Ultramarine Blue, Viridian, Naphthol Red, Light Red, Alizaron, Hazy Blue, Black, Red, ... «Peninsula Pulse, Apr 15»
2
VUV Analytics Inc. Announces Academic Grant Program
Water. Oxygen. m-Xylene. Formaldehyde. o-Xylene. p-Xylene. 2-Naphthol. 1-Naphthol. Carbon Disulfide. Isopropyl Alcohol. Carbonyl Sulfide ... «PR Web, Mar 15»
3
Textile Dyes - Global Strategic Business Report 2015-2020 …
... Organic Dyes; In the Spotlight; Organic Pigments; Diazzo, Mono azzo, Naphthol AS, Phthalocyanine, Polycyclic & Others, Red Lakes, and Other Azo Pigments ... «PR Newswire, Feb 15»
4
Visual detection of isothermal nucleic acid amplification using pH …
Colorimetric detection of loop-mediated isothermal amplification reaction by using hydroxy naphthol blue. Biotechniques 46:167-172. 16.) Jothikumar, P., J. «BioTechniques.com, Feb 15»
5
7 ways the government played a role in the Bhopal disaster
SEVIN, the trade name for the insecticide Carbaryl is produced by reacting α-naphthol with MIC in a process called Carbamoylation. Broadly ... «Moneylife, Dec 14»
6
Questions arise on the stability of graphene as a platform for …
Simultaneous photocatalytic degradation of Naphthol blue black dye and RGO using UV/visibe-irradiated TiO2 suspension. Visual depiction of ... «Nanowerk, Jul 14»
7
Warning over 175 dangerous chemicals found in food packaging …
2-Naphthol. Resorcinol monobenzoate. Thiram. Ziram. Sodium methyl-dithiocarbamate. 4-(1,1,3,3-Tetra-methylbutyl)phenol. Nabam. «Daily Mail, Jul 14»
8
Journal Highlight: Optimized ultrasound-assisted emulsification …
1-(2-Pyridylazo)-2-naphthol was used as chelating agent to form extractable complexes. Volume of extraction solvent, concentration of ... «spectroscopyNOW.com, May 14»
9
Mehr Zucker aus Holz
Über den Umstand, dass er mit 2-Naphthol einen fossilen Rohstoff als Radikalfänger einsetzt, ist der Forscher noch nicht ganz glücklich. «ETH Life online, May 14»
10
John Wolfe paints what happens when worlds collide
The only pristine items in this chaotic still-life are the unopened tubes of Utrecht paint: viridian green, naphthol red, titanium white, cerulean ... «Almanac Weekly, May 14»

REFERENCE
« EDUCALINGO. Naphthol [online]. Available <https://educalingo.com/en/dic-en/naphthol>. Apr 2024 ».
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