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PH indicator

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Selected category: PH indicator
Total count of records found: 66. Showed records: 20.

41. Azo violet

Molecular formula: C12H9N3O4 CAS# 74-39-5
Categories: Nitro compound , Phenols , Azo compound , pH indicator , Complexometric indicator
ChemSpider ID: 11341372 | CHEBI:66930 | CHEMBL1604790 | MolPort-002-131-675 | CB0106591
11 ⇌ 13 pH
Names
English:
1,3-Benzenediol, 4-((4-nitrophenyl)azo)-
;
1,3-Benzenediol, 4-[(4-nitrophenyl)azo]-
;
1,3-Benzenediol, 4-[(E)-2-(4-nitrophenyl)diazenyl]-(CAS)
;
2,4-Dihydroxy-4'-nitroazobenzene
;
4-(p-Nitrophenylazo)resorcinol
;
4-[(4-nitrophenyl)diazenyl]benzene-1,3-diol
;
4-[(E)-(4-Nitrophenyl)diazenyl]-1,3-benzenediol(IUPAC)
;
4-[(E)-(4-Nitrophenyl)diazenyl]benzene-1,3-diol
;
Azo violet [Wiki]
;
Magneson I
;
Magnezon I
;
Resorcinol, 4-((p-nitrophenyl)azo)-
;
Resorcinol, 4-[(p-nitrophenyl)azo]-
;
UNII:YND5ZT5BS3
;
azoviolet
;
OH`/|`/`\\`|<`\HO>//\|\N//N\||\//<`|`\\`/>\N^+|O`|/O^-
$slope(60)O`//N^+<_(A180)O`^->\-\\`/<`=`\//>\N_(A0,N2)N\-\\`/<\OH>`=`\<`-HO>//
O\\N^+<`/O`^->-\\-//<`\`=`/>-N//N-\-//<-OH>`\`=`/\`/HO

42. Benzopurpurine 4B

Molecular formula: C34H26N6Na2O6S2 CAS# 992-59-6
Categories: Azo compound , Amine , Aromatic hydrocarbon , pH indicator , Organic salt
PubChem CID: 517207 | ChemSpider ID: 13218 | CHEMBL1471289 | CB4710130
1.3 ⇌ 4 13 ⇌ 14 pH
Names
English:
1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)di(E)-2,1-diazenediyl]bis[4-amino-, sodium salt (1:2)(CAS)
;
3,3'-[(3,3'-Dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-1-naphthalenesulfonic Acid] Disodium Salt
;
Benzopurpurine 4B
;
C.I. 23500
;
Direct red 2
;
Disodium 3,3'-[(3,3'-dimethyl-4,4'-biphenyldiyl)di(E)-2,1-diazenediyl]bis(4-amino-1-naphthalenesulfonate)(IUPAC)
;
Disodium 3,3'-[(3,3'-dimethylbiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis(4-aminonaphthalene-1-sulfonate)
;
G519JHX5MJ
;
Sultan Red 4B
;
[992-59-6]
;
disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]naphthalene-1-sulfonate(IUPAC)
;
Na^+\0O^-|S<_qq4O><_pp4O>|`/`\\`/||\//<`|>\<|NH2>//<`|`\\>\N//N\/\||<`/`\\`|/`|CH3>\||\<|CH3>//<`|`\\`/>\N//N\/\//\||`/`\\<`|>`/<`\\`|/`|NH2>|S<_qq4O><_pp4O>|O^-\0Na^+
`/<\NH2>`=`/`=`\//-<\>//<`\S<_pp4O><_(a0,N2)O>_q4O`^-_(a80,N0)Na^+>-\\-N//N-/-\\<`/`=`\/`\>-//-</>\\<`/`=`\>-N//N-/<`\H2N>=/=\`//`-<`\>`//<`-`\\>\S<_pp4O><_(a0,N2)O>_q4O^-_(a70,N0)Na^+

43. Benzyl orange

Molecular formula: C19H16KN3O3S CAS# 589-02-6
Categories: Azo compound , pH indicator , Organic salt
PubChem CID: 3013911 | ChemSpider ID: 2282477 | CB0502418
1.9 ⇌ 3.3 pH
Names
English:
Benzenesulfonic acid, 4-[(E)-2-[4-[(phenylmethyl)amino]phenyl]diazenyl]-, potassium salt (1:1)(CAS)
;
Benzyl orange
;
EINECS:209-630-2
;
Potassium 4-{(E)-[4-(benzylamino)phenyl]diazenyl}benzenesulfonate(IUPAC)
;
potassium;4-[[4-(benzylamino)phenyl]diazenyl]benzenesulfonate
;
K^+/0O`^-# -S<`||O><||O>-\\-//<`\`=`/>-N//N-\\-//<`\`=`/>-NH\-\\-//`\`=`/
K^+`/0O^-|S<_qq4O><_pp4O>|\||`/<`\\`|//>|N`//N|\||`/<`\\`|//>|NH`/|\\|`//`\`||/

44. 2,6-Dinitrophenol

Molecular formula: C6H4N2O5 CAS# 573-56-8
Categories: pH indicator , Nitro compound , Phenols
PubChem CID: 11312 | CB9135011 | ChemSpider ID: 10837 | CHEBI:39357 | CHEMBL3278560 | MolPort-002-048-603 | UNII-F4QM4I92KC | NSC 6215
2.4 ⇌ 4 pH
Names
English:
2,6-DNP
;
2,6-Dinitrophenol(IUPAC)
;
EINECS:209-357-9
;
F4QM4I92KC
;
Phenol, 2,6-dinitro-(CAS)
;
[573-56-8]
;
beta-Dinitrophenol
;
o-dinitrophenol
;
β-Dinitrophenol
;
O^-|N^+`/O/\/\</N^+\O`\`|O^->||`/`\\`|/`|OH

45. 2,4-Dinitrophenol

Molecular formula: C6H4N2O5 CAS# 51-28-5
Categories: pH indicator , Nitro compound , Phenols
PubChem CID: 1493 | CHEBI:42017 | CHEMBL273386 | MolPort-001-011-561 | UNII-Q13SKS21MN
2.8 ⇌ 4.4 pH
Names
English:
2,4-DNP
;
2,4-Dinitrophenol(IUPAC) [Wiki]
;
Aldifen
;
Caswell No. 392
;
DNP
;
EINECS:200-087-7
;
Phenol, 2,4-dinitro-(CAS)
;
Q13SKS21MN
;
Solfo Black
;
Solfo Black B
;
Solfo Black G
;
Tertrosulphur PBR
;
[51-28-5]
;
a-Dinitrophenol
;
alpha-Dinitrophenol
;
dinitrophenol
;
α-Dinitrophenol
;
O`^-/N^+`|O|\|\//`|</N^+`|O|\O^->`\\`/|`/HO
OH|\|`//<|N^+`/O/\O^->`\`||/\/N^+`|O|\O^-

46. Bromochlorophenol Blue

Molecular formula: C19H10Br2Cl2O5S CAS# 2553-71-1
Categories: Organobromides , pH indicator , Phenols , Organochlorides
PubChem CID: 73120 | ChemSpider ID: 65899 | CB4153467 | NSC 7816
3 ⇌ 4.8 pH
Names
English:
2-bromo-4-[3-(3-bromo-5-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-6-chlorophenol(IUPAC)
;
2-bromo-4-[3-(3-bromo-5-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-6-chlorophenol
;
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-chlorophenol)(IUPAC)
;
4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-chlorophenol) s,s-dioxide
;
Bromochlorophenol Blue
;
EINECS:219-861-0
;
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chloro-(CAS)
;
[2553-71-1]
;
`//`\<`/Cl>`||<`\HO>/<`|Br>\\|\</`||/<`|Cl>\\</OH>|<\Br>`//`\>\O_pS<_(a-90,N2)O><_(a-30,N2)O>_p_p<_p>_qq6_q6_qq6_q6_qq6

47. 4-Phenyldiazenylnaphthalen-1-amine

Molecular formula: C16H13N3 CAS# 131-22-6
Categories: Azo compound , pH indicator
PubChem CID: 8562 | ChemSpider ID: 8244 | MolPort-001-792-332
3.7 ⇌ 5.7 pH
Names
English:
(4-phenylazo-1-naphthyl)amine
;
1-Naphthalenamine, 4- (phenylazo)-
;
1-Naphthalenamine, 4-[(E)-2-phenyldiazenyl]-(CAS)
;
4-(PHENYLAZO)-1-NAPHTHALENAMINE
;
4-(phenylazo)-1-naphthylamine
;
4-Phenyldiazenylnaphthalen-1-amine
;
4-[(E)-Phenyldiazenyl]-1-naphthalenamine(IUPAC)
;
4-[(E)-Phenyldiazenyl]naphthalen-1-amine
;
C.I. Solvent Yellow 4
;
[131-22-6]
;
α-Naphthyl red
;
|`//`\`||/\\/N\\N/\|\\/`||`\`|`\`//|\/`|/NH2

48. Sodium 3,4-dihydroxy-9,10-dioxo-9,10-dihydro-2-anthracenesulfonate

Molecular formula: C14H7NaO7S CAS# 130-22-3
Categories: Organic salt , Phenols , Quinone , Complexometric indicator , pH indicator
PubChem CID: 3955344 | ChemSpider ID: 8217 | CHEBI:87358 | CHEMBL175336 | MolPort-002-136-077 | CB0711917 | NSC 56653
3.7 ⇌ 5.2 10 ⇌ 12 pH
Names
English:
2-Anthracenesulfonic acid, 9,10-dihydro-3,4-dihydroxy-9,10-dioxo-, sodium salt (1:1)(CAS)
;
Acid Red Alizarine
;
Alizarin red S
;
Alizarine Carmine (Biological stain)
;
Alizarine Red S sodium salt
;
Alizarine S
;
C.I. 58005
;
EINECS:204-981-8
;
Mordant Red 3
;
Sodium 3,4-dihydroxy-9,10-dioxo-9,10-dihydro-2-anthracenesulfonate(IUPAC)
;
Sodium Alizarinesulfonate
;
Sodium alizarin-3-sulfonate
;
alizarine carmine
;
sodium 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate
;
sodium;3,4-dihydroxy-9,10-dioxoanthracene-2-sulfonate(IUPAC)
;
OH|\|<\SO3Na>`//`\`|`\`|O|`/|`/`\\`|//\|\|O`|/`|/\/OH
Na^+$L(1.3)\0O`^-$L()/S<_qq4O><_pp4O>/\//\|O`|/`|/\\|`//`\`|`\`|O|`/<|>`\\<`|OH>`/<`\HO>||

49. 2,5-Dinitrophenol

Molecular formula: C6H4N2O5 CAS# 329-71-5
Categories: pH indicator , Nitro compound , Phenols
PubChem CID: 9492 | ChemSpider ID: 9120 | CB6389758 | CHEBI:40810 | CHEMBL107513 | MolPort-001-786-527 | UNII-HSD25Q268Z | NSC 90441
4 ⇌ 5.4 pH
Names
English:
2,5-Dinitrophenol(IUPAC)
;
2-(Dihydroxyamino)-5-nitrophenol(IUPAC)
;
EINECS:206-348-1
;
HSD25Q268Z
;
Phenol, 2,5-dinitro-(CAS)
;
[329-71-5]
;
gamma-Dinitrophenol
;
O2`N\/\||<\NO2>`/`\\`|/`|OH
O`^-\N^+<`//O>-\-//<-N^+</O^->\\O>`\`=`/\`/HO
O\\N^+<-O^->`/\\`/<\OH>`=<`\//->`/N^+<`-O`^->\\O

50. Lacmoid

Molecular formula: C12H6Br4N2O3 CAS# 87495-30-5
Categories: Organobromides , Heterocyclic compound , pH indicator , Organic salt
PubChem CID: 9828885 | CB8944395 | ChemSpider ID: 8004624
4 ⇌ 6.4 pH
Names
English:
3H-Phenoxazin-7-olate, 2,4,6,8-tetrabromo-3-oxo-, ammonium salt (1:1)(CAS)
;
3H-phenoxazin-3-one, 2,4,6,8-tetrabromo-7-hydroxy-, ammonium salt
;
Ammonium 2,4,6,8-tetrabromo-3-oxo-3H-phenoxazin-7-olate(IUPAC)
;
C.I. 51400
;
Lacmoid
;
Resorcine blue
;
Resorcinol blue
;
[87495-30-5]
;
azanium;2,4,6,8-tetrabromo-7-oxophenoxazin-3-olate(IUPAC)
;
Br|\`\`/`\O\|<`/Br>\\/`|/O\|<`/N`\\>\\/<\Br>`||<`\`/c/`|Br>/O^-\0NH4^+

51. chrysoidine

Molecular formula: C12H13ClN4
Categories: Azo compound , Amine , pH indicator , Organic salt
PubChem CID: 10771 | ChemSpider ID: 10316 | UNII-2431787HMZ | NSC 152834 | CHEBI:82424 | CHEMBL1682185 | CB4373300
4 ⇌ 7 pH
Names
English:
1,3-Benzenediamine, 4- (phenylazo)-, monohydrochloride
;
1,3-Benzenediamine, 4-(phenylazo)-, monohydrochloride
;
1,3-Benzenediamine, 4-[(E)-2-phenyldiazenyl]-, hydrochloride (1:1)(CAS)
;
2,4-Diaminoazobenzene hydrochloride
;
2431787HMZ
;
4-(Phenylazo)-1,3-benzenediamine monohydrochloride
;
4-(Phenylazo)-1,3-benzenediamine, monohydrochloride
;
4-(Phenylazo)-1,3-phenylenediamine hydrochloride
;
4-Phenylazo-m-phenylenediamine hydrochloride
;
4-[(E)-Phenyldiazenyl]-1,3-benzenediamine hydrochloride (1:1)(IUPAC)
;
4-[(E)-Phenyldiazenyl]benzene-1,3-diamine hydrochloride (1:1)
;
4-phenyldiazenylbenzene-1,3-diamine;hydrochloride(IUPAC)
;
Azohel
;
Basic Orange 2
;
Basic Orange:Chrysoidine Crystals, 1.3-Benzenediamine, 4-(phenylazo), monohydrochloride
;
C.I. 11270
;
C.I. BASIC ORANGE 2
;
C.I. Solvent Orange 3
;
CHRYSOIDINE Y BASE
;
Chrysoidine Base
;
Chrysoidine G
;
Chrysoidine Orange
;
Chrysoidine Y
;
EINECS:208-545-8
;
[532-82-1]
;
chrysoidine
;
`/`\\`|//\||\N//N\/\||<\NH2>`/`\\<`|/`|NH2>_(x-1,y1,N0)Cl-H

52. Tetraiodofluorescein

Molecular formula: C20H8I4O5 CAS# 15905-32-5
Categories: Organoiodine compound , pH indicator , Lactone , Phenols
PubChem CID: 3259 | ChemSpider ID: 3144 | CHEMBL1332616 | MolPort-003-927-582 | UNII-1A878FZQ9B | NSC 328781 | CB4393694
4.5 ⇌ 6.5 pH
Names
English:
1A878FZQ9B
;
2-(6-Hydroxy-2,4,5,7-tetraiodo-3-oxo-xanthen-9-yl)benzoic acid
;
3',6'-Dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one(IUPAC)
;
3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one(IUPAC)
;
BRN 0062817
;
EINECS:240-046-0
;
Erythrosine Phenolic
;
Felumin
;
Fluoresceins
;
Iodoeosine
;
Red 1427
;
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo-(CAS)
;
Tetraiodofluorescein
;
[15905-32-5]
;
`\`//`\@:i(b)<&b$itemColor1(#C0C)I>@(`/)`||<`\HO>/@i(`|)\\<|>/O\/\</OH>||@i(\)`/`\\<`|/@i(`|)>`/`/O_q<_(a54,N2)O>_q_q<_q>_pp6_p6_pp6_p6_pp6

53. Haematoxylin

Molecular formula: C16H14O6 CAS# 1412-19-7
Categories: Phenols , pH indicator
PubChem CID: 442514 | CB4382427 | ChemSpider ID: 390940 | CHEBI:5601 | CHEMBL477197 | MolPort-002-507-295 | UNII-YKM8PY2Z55 | NSC 270085
5 ⇌ 6 pH
Names
English:
(+)-haematoxylin
;
(+)-hematoxylin
;
(6aS,11bR)-6,6a,7,11b-tetrahydroindeno[2,1-c]chromene-3,4,6a,9,10-pentaol
;
(6aS,11bR)-7,11b-Dihydro-indeno[2,1-c]chromene-3,4,6a,9,10-pentaol
;
(6aS,11bR)-7,11b-Dihydroindeno[2,1-c]chromene-3,4,6a,9,10(6H)-pentol(IUPAC)
;
(6aS,11bR)-7,11b-dihydro-6H-indeno[2,1-c]chromene-3,4,6a,9,10-pentol(IUPAC)
;
(6aS,11bR)-7,11b-dihydrobenz[b]indeno[1,2-d]pyran-3,4,6a,9,10(6H)-pentol
;
Benz[b]indeno[1,2-d]pyran-3,4,6a,9,10(6H)-pentol, 7,11b-dihydro-, (6aS,11bR)-(CAS)
;
C.I. 75290
;
EINECS:208-237-3
;
Haematoxylin [Wiki]
;
Hematoxylin
;
Hematoxyline
;
Hydroxybrasilin
;
Hydroxybrazilin
;
Natural Black 1
;
OH`|/`/`\<`/HO>`||/\\|\O/`|`\<`/><_(a0,d+)H>_p_p_q6_qq6<_p6OH>_q6<_p6HO>_qq6_q6_q6_p_p_(a-110,d+)OH
HO_(A-75,w-)\/O`|`\`|//\</OH>||<\OH>`/`\`/|_p_p_p<_p_(A-105,w+)H>_qq6_q6<_p6HO>_qq6<_p6HO>_q6_qq6
OH_(A150,w-)`|`\O`/|`/`\\`|<`\HO>//<`|HO>\|\/_p_p_p<_p`/wH>_qq6_q6<_p6HO>_qq6<_p6OH>_q6_qq6

54. Bromophenol Red

Molecular formula: C19H12Br2O5S CAS# 2800-80-8
Categories: Organobromides , pH indicator , Phenols
PubChem CID: 76047 | ChemSpider ID: 68541 | MolPort-003-930-111 | CB3735275
5 ⇌ 6.8 pH
Names
English:
2-bromo-4-[3-(3-bromo-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol(IUPAC)
;
2-bromo-4-[3-(3-bromo-4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]phenol
;
3′,3''-Dibromophenolsulfonphthalein
;
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromophenol)(IUPAC)
;
Bromophenol Red
;
EINECS:220-538-1
;
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-(CAS)
;
[2800-80-8]
;
`//`\<`/Br>`||<`\HO>/\\|\</\\/<\Br>`||</OH>`\`//|>\O_pS<_(a-24,N2)O><_(a-84,N2)O>_p_p<_p>_qq6_q6_qq6_q6_qq6

55. 2-Nitrophenol

Molecular formula: C6H5NO3 CAS# 88-75-5
Categories: Nitro compound , Phenols , pH indicator
PubChem CID: 6947 | ChemSpider ID: 13837787 | CHEBI:16260 | MolPort-000-690-271 | CB3854576 | NSC 1552 | NSC 1552
5 ⇌ 7 pH
Names
English:
2-Hydroxynitrobenzene
;
2-Nitrophenol(IUPAC)
;
EINECS:201-857-5
;
Ortho-nitrophenol
;
Phenol,o-nitro- (8CI)
;
WNR BQ
;
o-Hydroxynitrobenzene
;
o-Nitrophenol
;
OH|\|`//`\`||/\/N^+`|O|\O^-
O`^-# -N^+<\\O>/-/`\\`-`//\-\OH
|`/`\`|/<`|OH>\_o/N^+`|O|\O^-
NO2`/|`/`\\`|//\|\OH

56. 3-nitrophenol

Molecular formula: C6H5NO3 CAS# 554-84-7
Categories: Nitro compound , Phenols , pH indicator
PubChem CID: 11137 | ChemSpider ID: 10664 | CHEBI:34346 | CHEMBL13888 | MolPort-001-757-275 | CB3728637
6.8 ⇌ 8.4 pH
Names
English:
1-Hydroxy-3-nitrobenzene
;
3-Hydroxynitrobenzene
;
3-nitrophenol(IUPAC)
;
EINECS:209-073-5
;
Phenol, 3-nitro-
;
Phenol, m-nitro-
;
Phenol,m-nitro- (8CI)
;
m-Hydroxynitrobenzene
;
m-Nitrophenol
;
|`//`\`||<`\HO>/\\/N^+`|O|\O^-
OH|\\|<\NO2>`//`\`||/
O`^-\N`^+<`//O>-//-\\`/<\OH>`=`\
|`/`\`|<`\HO>/\_o/N^+`|O|\O^-

57. Quinoline Blue

Molecular formula: C29H35IN2 CAS# 523-42-2
Categories: pH indicator , Organic salt
PubChem CID: 6436083 | ChemSpider ID: 4527863 | CB4265423
7 ⇌ 8 pH
Names
English:
(4E)-1-(3-methylbutyl)-4-[[1-(3-methylbutyl)quinolin-1-ium-4-yl]methylidene]quinoline;iodide(IUPAC)
;
1-(3-Methylbutyl)-4-((1-(3-methylbutyl)-4(1H)-quinolylidene)methyl)quinolinium iodide
;
1-(3-Methylbutyl)-4-{(E)-[1-(3-methylbutyl)-4(1H)-quinolinylidene]methyl}quinolinium iodide(IUPAC)
;
1-(3-Methylbutyl)-4-{(E)-[1-(3-methylbutyl)quinolin-4(1H)-ylidene]methyl}quinolinium iodide
;
1-(3-Methylbutyl)-4-{[1-(3-methylbutyl)quinolin-4(1H)-ylidene]methyl}quinolinium iodide
;
Cyanine
;
EINECS:208-345-0
;
Quinoline Blue
;
Quinolinium, 1-(3-methylbutyl)-4-((1-(3-methylbutyl)-4(1H)-quinolinylidene)methyl)-, iodide
;
Quinolinium, 1-(3-methylbutyl)-4-[(E)-[1-(3-methylbutyl)-4(1H)-quinolinylidene]methyl]-, iodide (1:1)(CAS)
;
quinolinium, 1-(3-methylbutyl)-4-[[1-(3-methylbutyl)-4(1H)-quinolinylidene]methyl]-, iodide (1:1)
;
/<\>`|`\`|N`\`|`\`//|\\/`|/<\||`/>`||/\|\\/`||`\`|N^+`\`//|\/`|<\0I^->/`|/<`|>\

58. Ethyl bis(2,4-dinitrophenyl)acetate

Molecular formula: C16H12N4O10 CAS# 5833-18-1
Categories: pH indicator , Nitro compound , Ester
PubChem CID: 22085 | ChemSpider ID: 20754 | CB7139570 | MolPort-001-620-703 | NSC 8659
7.4 ⇌ 9 pH
Names
English:
Benzeneacetic acid, α- (2,4-dinitrophenyl)-2,4-dinitro-, ethyl ester
;
Benzeneacetic acid, α-(2,4-dinitrophenyl)-2,4-dinitro-, ethyl ester(CAS)
;
Benzeneacetic acid, α-(2,4-dinitrophenyl)-2,4-dinitro-, ethyl ester (9CI)
;
Bis(2,4-dinitrophenyl)acetic acid ethyl ester
;
EINECS:227-415-1
;
Ethyl bis(2,4-dinitrophenyl) acetate
;
Ethyl bis(2,4-dinitrophenyl)acetate
;
[5833-18-1]
;
`/|O`/`\O\_(y1.2)<_(A52)_p6_qq6_q6<_p6N`^+<_q6O^->_pp6O>_qq6_q6<_qq6>_p6N`^+<_qq6O>_p6O^->_(A127)_pp6<_p6N^+<_pp6O>_q6O`^->_q6_qq6<_p6N^+<_p6O`^->_qq6O>_q6_qq6_q6
O`^-/N`^+<`\\O>-|\\<|N^+`/O/\O^->/`||`\`/c/_(A-45)<_(a-90)<_qq6O>_p6O_q6_p6>-\=/<-N^+</O^->\\O>`\\`-<`//>`|N^+`\O\/O^-

59. Curcumin

Molecular formula: C21H20O6 CAS# 458-37-7
Categories: Phenols , Ketone , Food coloring , pH indicator
PubChem CID: 969516 | ChemSpider ID: 839564 | CHEBI:3962 | CHEMBL140 | MolPort-001-763-682 | CB4183426
7.4 ⇌ 9.2 10.2 ⇌ 11.8 pH
Names
English:
(1E,6E)-1,7-Bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione(IUPAC)
;
(1E,6E)-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione(IUPAC)
;
1,6-Heptadiene-3,5-dione, 1,7-bis(4-hydroxy-3-methoxyphenyl)-, (1E,6E)-(CAS)
;
C.I. 75300
;
Curcuma
;
Curcumin [Wiki]
;
Diferuloylmethane
;
E100
;
EINECS:207-280-5
;
Gelbwurz
;
Haldar
;
Kacha haldi
;
Natural yellow 3
;
Souchet
;
Turmeric
;
Turmeric yellow
;
`/`\\<`/O|CH3>`|<`\HO>//\||\//\|O`|/\|O`|/\\/`||/\\</OH>|<\O|CH3>`//`\
|`//<|O`/H3C>`\<`/HO>`||/\\/\\/`|O|\<|0"Keto form">/`|O|\//\/\\|<\OH>`//<|O\CH3>`\`||
|`//<|O`/H3C>`\<`/HO>`||/\\/\\/`|O|\<|0"Enol form">//<`|OH>\//\/\\|<\OH>`//<|O\CH3>`\`||

60. Acid Orange 7

Molecular formula: C16H11N2NaO4S CAS# 633-96-5
Categories: Azo compound , pH indicator , Organic compound
PubChem CID: 23682006 | ChemSpider ID: 4645013 | NSC 9853
7.4 ⇌ 8.6 10.2 ⇌ 11.8 pH
Names
English:
11550 Orange
;
2-naphthol orange
;
Acid Orange
;
Acid Orange 7 [Wiki]
;
Acid Orange A
;
Acid Orange II
;
Acilan Orange II
;
Airedale Orange II
;
Amacid Orange Y
;
Atul Acid Orange II
;
Benzenesulfonic acid, 4-[(2E)-2-(2-oxo-1(2H)-naphthalenylidene)hydrazinyl]-, sodium salt (1:1)(CAS)
;
Betanaphthol Orange
;
Brasilan Orange A
;
Bucacid Orange A
;
C.I. 15510
;
C.I. Acid Orange 7
;
CI 15510
;
COLIPA C015
;
Calcocid Orange Y
;
D&C Orange 4
;
Hidacid Orange II
;
Hispacid Orange AF
;
Neklacid Orange II
;
Orange II
;
Orange Toner GRT
;
Sodium 4-[(2E)-2-(2-oxo-1(2H)-naphthalenylidene)hydrazino]benzenesulfonate(IUPAC)
;
Special Orange GR
;
Tropaeolin OOO
;
Tropaeolin ooo 2
;
Tropoclin OOO2
;
Vondacid Orange II
;
Wool Orange A
;
[161628-32-6]
;
sodium;4-[(2E)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate(IUPAC)
;
β-Naphthyl orange
;
Na^+\0O`^-# -S<`||O><||O>-//-\\<`/`=`\>-N//N-/-/`\\`-`//\`/\<`/HO>=/`\\
/\\/`||`\`//<|>`\`//|`/O/\||N\NH|\\|`//<`\`||/>|S<_qq4O><_pp4O>|O^-\0Na^+