Class information for:
Level 1: BETA TYPE CHELATES//COLOR FADING SPECTROPHOTOMETRY//1 AMINO 8 HYDROXY 7 O HYDROXY P METHYL PHENYLAZO 3 6 NAPHTHALENEDISULFONIC

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
32360 140 14.7 30%



Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
95 3       CHEMISTRY, ANALYTICAL//JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY//SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY 76493
1043 2             SPECTROPHOTOMETRY//CHEMISTRY, ANALYTICAL//DERIVATIVE SPECTROPHOTOMETRY 10120
32360 1                   BETA TYPE CHELATES//COLOR FADING SPECTROPHOTOMETRY//1 AMINO 8 HYDROXY 7 O HYDROXY P METHYL PHENYLAZO 3 6 NAPHTHALENEDISULFONIC 140

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 BETA TYPE CHELATES authKW 436222 1% 100% 2
2 COLOR FADING SPECTROPHOTOMETRY authKW 436222 1% 100% 2
3 1 AMINO 8 HYDROXY 7 O HYDROXY P METHYL PHENYLAZO 3 6 NAPHTHALENEDISULFONIC authKW 218111 1% 100% 1
4 2 6 DIBROMO 4 CHLORO CARBOXYARSENAZO authKW 218111 1% 100% 1
5 ALKALINE ERYTHROCIN B authKW 218111 1% 100% 1
6 BETA TYPE COMPLEX authKW 218111 1% 100% 1
7 BISAZO DYES CERIUM DETERMINATION authKW 218111 1% 100% 1
8 CARBOXYAZC P CH3 authKW 218111 1% 100% 1
9 CEIV IN STEEL authKW 218111 1% 100% 1
10 CERIUMIV DETERMINATION authKW 218111 1% 100% 1

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 Chemistry, Analytical 1167 39% 0% 55
2 Crystallography 124 9% 0% 12
3 Chemistry, Multidisciplinary 106 20% 0% 28
4 CYTOLOGY & HISTOLOGY 27 1% 0% 1
5 Spectroscopy 25 4% 0% 6
6 Chemistry, Inorganic & Nuclear 17 5% 0% 7
7 Tropical Medicine 9 1% 0% 2
8 Biochemistry & Molecular Biology 5 10% 0% 14
9 Materials Science, Textiles 5 1% 0% 1
10 Biochemical Research Methods 4 3% 0% 4

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 BIOMATRIX ENGN 43621 1% 20% 1
2 ROCK MINERAL ANAL 6607 1% 3% 1
3 TEXT CHEM ENGN 6413 1% 3% 1
4 OPT MAT SCI ENGN TECHNOL COMSET 5591 1% 3% 1
5 SENSOR DISPLAY ENGN 2986 1% 1% 1
6 INORGAN NANOMAT 1614 1% 1% 1
7 ADACHI KU 577 1% 0% 1
8 MED BIOL CHEM 431 1% 0% 1
9 EXCELLENCE ELE OCHEM 383 1% 0% 1
10 MED PSYCHIAT 239 1% 0% 1

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 ANALES DE QUIMICA SERIE B-QUIMICA INORGANICA Y QUIMICA ANALYTICA 5657 3% 1% 4
2 ZHURNAL VSESOYUZNOGO KHIMICHESKOGO OBSHCHESTVA IMENI D I MENDELEEVA 3544 2% 1% 3
3 TALANTA 2201 9% 0% 13
4 PREPARATIVE BIOCHEMISTRY 2108 1% 0% 2
5 BIOTECHNIC & HISTOCHEMISTRY 1733 2% 0% 3
6 JOURNAL OF THE INDIAN CHEMICAL SOCIETY 1133 5% 0% 7
7 ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS 1026 6% 0% 9
8 BLUT 923 1% 0% 2
9 COLLAGEN AND RELATED RESEARCH 690 1% 0% 1
10 SOLVENT EXTRACTION RESEARCH AND DEVELOPMENT-JAPAN 587 1% 0% 1

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 BETA TYPE CHELATES 436222 1% 100% 2 Search BETA+TYPE+CHELATES Search BETA+TYPE+CHELATES
2 COLOR FADING SPECTROPHOTOMETRY 436222 1% 100% 2 Search COLOR+FADING+SPECTROPHOTOMETRY Search COLOR+FADING+SPECTROPHOTOMETRY
3 1 AMINO 8 HYDROXY 7 O HYDROXY P METHYL PHENYLAZO 3 6 NAPHTHALENEDISULFONIC 218111 1% 100% 1 Search 1+AMINO+8+HYDROXY+7+O+HYDROXY+P+METHYL+PHENYLAZO+3+6+NAPHTHALENEDISULFONIC Search 1+AMINO+8+HYDROXY+7+O+HYDROXY+P+METHYL+PHENYLAZO+3+6+NAPHTHALENEDISULFONIC
4 2 6 DIBROMO 4 CHLORO CARBOXYARSENAZO 218111 1% 100% 1 Search 2+6+DIBROMO+4+CHLORO+CARBOXYARSENAZO Search 2+6+DIBROMO+4+CHLORO+CARBOXYARSENAZO
5 ALKALINE ERYTHROCIN B 218111 1% 100% 1 Search ALKALINE+ERYTHROCIN+B Search ALKALINE+ERYTHROCIN+B
6 BETA TYPE COMPLEX 218111 1% 100% 1 Search BETA+TYPE+COMPLEX Search BETA+TYPE+COMPLEX
7 BISAZO DYES CERIUM DETERMINATION 218111 1% 100% 1 Search BISAZO+DYES+CERIUM+DETERMINATION Search BISAZO+DYES+CERIUM+DETERMINATION
8 CARBOXYAZC P CH3 218111 1% 100% 1 Search CARBOXYAZC+P+CH3 Search CARBOXYAZC+P+CH3
9 CEIV IN STEEL 218111 1% 100% 1 Search CEIV+IN+STEEL Search CEIV+IN+STEEL
10 CERIUMIV DETERMINATION 218111 1% 100% 1 Search CERIUMIV+DETERMINATION Search CERIUMIV+DETERMINATION

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.



Rank Reference # ref.
in cl.
Shr. of ref. in
cl.
Citations
1 REVANASIDDAPPA, HD , DAYANANDA, BP , (2007) A NEW REAGENT SYSTEM FOR THE SENSITIVE AND SIMPLE SPECTROPHOTOMETRIC DETERMINATION OF CERIUM.BULGARIAN CHEMICAL COMMUNICATIONS. VOL. 39. ISSUE 1. P. 9-14 9 82% 0
2 JANGHEL, EK , PERVEZ, Y , (2009) FACILE SPECTROPHOTOMETRIC DETERMINATION OF CERIUM USING MALACHITE GREEN -IODIDE SYSTEM IN GEOLOGICAL AND ENVIRONMENTAL SAMPLES.JOURNAL OF SCIENTIFIC & INDUSTRIAL RESEARCH. VOL. 68. ISSUE 11. P. 940-944 7 88% 3
3 HSU, CG , LIU, SC , PAN, JM , (1995) SPECTROPHOTOMETRIC DETERMINATION OF SCANDIUM BASED ON THE COCOLORATION EFFECT IN SCANDIUM-CERIUM-P-ACETYLCHLOROPHOSPHONAZO (CPAPA) SYSTEM.TALANTA. VOL. 42. ISSUE 12. P. 1905-1911 8 100% 2
4 MATHEW, M , NARAYANA, B , SREEKUMAR, NV , VIPIN, K , (2004) A SIMPLE SENSITIVE SPECTROPHOTOMETRIC METHOD FOR THE DETERMINATION OF CE4+ USING VARIAMINE BLUE AS A CHROMOGENIC REAGENT.MICROCHIMICA ACTA. VOL. 144. ISSUE 4. P. 291-295 6 75% 1
5 AHMED, IS , AMIN, AS , ISSA, YM , (2006) THE SURFACTANT SENSITIZED ANALYTICAL REACTION OF CERIUM(IV) WITH SOME TRIPHENYLFORMAZAN DERIVATIVES.SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY. VOL. 64. ISSUE 1. P. 246-250 6 60% 6
6 MASTI, SP , SEETHARAMAPPA, J , MELWANKI, MB , MOTOHASHI, N , (2002) SPECTROPHOTOMETRIC DETERMINATION OF CERIUM(IV) USING A PHENOTHIAZINE DERIVATIVE.ANALYTICAL SCIENCES. VOL. 18. ISSUE 2. P. 167 -169 6 67% 10
7 REVANASIDDAPPA, HD , KUMAR, TNK , (2002) SPECTROPHOTOMETRIC DETERMINATION OF CERIUM WITH LEUCO XYLENE CYANOL FF.ANALYTICAL SCIENCES. VOL. 18. ISSUE 11. P. 1275-1278 5 71% 9
8 XIA, HT , LIU, YF , YANG, SP , WANG, DQ , (2009) BIS{6,6 '-DIMETHOXY-2,2 '-[ETHANE-1,2-DIYLBIS(IMINOMETHYLENE)]DIPHENOLATO(1.5-)-KAPPA O-4,N,N ',O '}PRAESEODYMIUM(III).ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS. VOL. 65. ISSUE . P. M200-U765 4 67% 0
9 XIA, HT , LIU, YF , YANG, SP , WANG, DQ , (2009) BIS{6,6 '-DIMETHOXY-2,2 '-[ETHANE-1,2-DIYLBIS(IMINOMETHYLENE)]DIPHENOLATO(1.5-)-KAPPA O-4,N,N ',O '}TERBIUM(III).ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS. VOL. 65. ISSUE . P. M201-U776 4 67% 0
10 XIA, HT , RONG, DF , ZHANG, YY , YANG, SP , WANG, DQ , (2009) BIS{6,6 '-DIMETHOXY-2,2 '-[ETHANE-1,2-DIYLBIS(IMINOMETHYLENE)]DIPHENOLATO(1.5-)-KAPPA O-4,N,N ',O '}ERBIUM(III).ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS. VOL. 65. ISSUE . P. M198 -U754 4 67% 0

Classes with closest relation at Level 1



Rank Class id link
1 12498 PHENYLFLUORONE//3 4 5 6 TETRAFLUORO 2 CARBOXYPHENYLFLUORONE//MIXED MICELLAR MEDIA
2 34912 CATALYTIC LIGAND//DETERMINATION OF LANTHANUM//QUARTERNARY AMMONIUM CELLULOSE
3 12026 RARE EARTH ELEMENTS//CHELATING RESIN PACKED MINICOLUMN//RARE EARTHS ELEMENTS
4 26064 METHYL FATTY HYDROXAMIC ACIDS//3 HYDROXY 1 2 DIHYDRO QUINAZOLIN 4 ONES//COPPER PHENYL FATTY HYDROXAMATE
5 27745 MIX POLYNUCLEAR COMPLEX//ADSORPTION VOLTAMMETRY//ALIZARIN COMPLEXON
6 31469 TRIAZOLE AZODYES//ANALYTICAL AND INORGANIC CHEMISTRY//AZO TRIAZOLE
7 10048 KINETIC METHOD//CATALYTIC METHODS//KINETIC CATALYTIC METHOD
8 29054 STRAY RADIANT ENERGY//TRANSMITTANCE RATIO//MASTER ARTS SCI TEACHING PROGRAM
9 34966 2 2 THIAZOLYLAZO P CRESOL//2 2 SULFO 4 ACETYLPHENYLAZO 7 2 4 6 TRICHLOROPHENYLAZO 1 8 DIHYDROXYNAPHTHALENE 3 6 DISULFONIC ACID//2 2 SULFOPHENYLAZO 7 2 6 DIBROMO 4 METHYPHENYLAZO 1 8 DIHYDROXYNAPHTHALENE 3 6 DISULFONIC ACID
10 35601 BASIC BLUE 141//INOSITOL DEHYDROGENASE//BASIC BLUE 54

Go to start page