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Phenols

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This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula).

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Collapsed list Selected category: Phenols with all child subcategories
Subcategories: Catecholamine, Lignans, Phenolic acid.
Total count of records found: 260. Showed records: 20.

161. 5-Sulfosalicylic acid

Molecular formula: C7H6O6S CAS# 97-05-2
Names
English:
2-Hydroxy-5-sulfobenzoic acid(IUPAC)
;
5-Sulfosalicylic acid [Wiki]
;
Benzoic acid, 2-hydroxy-5-sulfo-(CAS)
;
EINECS:202-555-6
;
Sulfosalicylic Acid
;
[97-05-2]
;
OH|\</COOH>|`/<|SO2OH>`\`|/_o
HO\|O`|/\/`||`\<`|S<_qq4O><_pp4O>`|OH>`//|\|OH
HO/-/`\\</S<_qq4O><_pp4O>_(a0)OH>`-`//\-\<=O>`/HO
HO\S<_qq4O><_pp4O>\||\//<\OH>`|</`|O|\OH>`\\`/

162. Arsenazo I

Molecular formula: C16H13AsN2O11S2 CAS# 520-10-5
Names
English:
(3E)-3-[(2-arsonophenyl)hydrazinylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonic acid(IUPAC)
;
2,7-Naphthalenedisulfonic acid, 3-((2-arsonophenyl)azo)-4,5-dihydroxy-
;
2,7-Naphthalenedisulfonic acid, 3-[(E)-2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-(CAS)
;
2,7-Naphthalenedisulfonicacid, 3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-(CAS)
;
3-[(E)-(2-Arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid(IUPAC)
;
AC1OC53M
;
AI3-52540
;
AKOS015916690
;
Arsenazo
;
Arsenazo 1
;
Arsenazo I
;
EINECS 208-285-5
;
EINECS 222-600-3
;
I14-51861
;
Neothorin
;
Neothoron
;
Uranon
;
AsO(OH)2|\|`//`\`||/\_(x1)N=N_(x1)/\|\//<\SO3H`>`|`\\<`|OH>`/|`/`\\<`/HO3`S>`|/`|OH
|<\SO3H>`//`\`|`\<`|OH>`//|<`/HO3`S>\\/`|/<`|OH>\\_(x1.5)N=N_(x1.5)|\//`|`\\`/|c|As<`\\O><|HO>\OH
OH`-S`|O|c|O`|``/|`/<|OH>`\\`|`\`//<`\S`|O|c|O`|`-HO>|\\<|OH>/`|0//\|\N_(x1,N2)N\/\||`/`\\`|/`|As`|O|<`-HO>-OH
`\<`|AsO3H2>`/|\/`|_o-N=N-|<`/HO3`S>\/`|`\<`|OH>`/_o/0\0/<`|OH>\|<\SO3H>`/`\`|0_o

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

Molecular formula: C14H7NaO7S CAS# 130-22-3
3.75.2 1012 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>||

164. Beryllon II

Molecular formula: C20H10N2Na4O15S4 CAS# 51550-25-5
Names
English:
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-((8-hydroxy-3,6-disulfo-1-naphthalenyl)azo)-, tetrasodium salt
;
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-, tetrasodium salt
;
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(E)-2-(8-hydroxy-3,6-disulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:4)(CAS)
;
Beryllon 2
;
Beryllon II
;
Tetrasodium 4,5-dihydroxy-3-((8-hydroxy-3,6-disulphonato-1-naphthyl)azo)naphthalene-2,7-disulphonate
;
Tetrasodium 4,5-dihydroxy-3-[(E)-(8-hydroxy-3,6-disulfonato-1-naphthyl)diazenyl]-2,7-naphthalenedisulfonate(IUPAC)
;
Na^+/0O`^-\S<_qq4O><_pp4O>\|\\<|OH>/`|/\\</S<_qq4O><_pp4O>/O^-\0Na^+>|<`//<|OH>`\`|`\`//>\N//N\|\|`//<|S<_qq4O><_pp4O>|O^-\0Na^+>`\`||<`\HO>/\/`||<`\`//>/S<_qq4O><_pp4O>/O^-\0Na^+
Na^+/0O`^-\S<_qq4O><_pp4O>\/\\</OH>|`/<`\`||>||\<|S<_qq4O><_pp4O>|O^-\0Na^+>//`|`\c\/N<_(y-.5)H>\N//\|O`|/`|/\\</S<_qq4O><_pp4O>/O^-\0Na^+>|`//<|OH>`\`|`\`//<|>_(A-130)S<_qq4O><_pp4O>_(a0)O`^-_(a60,N0)Na^+

165. Beryllon III

Molecular formula: C20H20N3NaO8S2 CAS# 3627-04-1
Names
English:
2,7-Naphthalenedisulfonic acid, 4-[(E)-2-[4-(diethylamino)-2-hydroxyphenyl]diazenyl]-5-hydroxy-, sodium salt (1:1)(CAS)
;
Beryllon III
;
Beryllon III sodium salt
;
Sodium 4-{(E)-[4-(diethylamino)-2-hydroxyphenyl]diazenyl}-5-hydroxy-7-sulfo-2-naphthalenesulfonate(IUPAC)
;
Sodium 4-{(E)-[4-(diethylamino)-2-hydroxyphenyl]diazenyl}-5-hydroxy-7-sulfonaphthalene-2-sulfonate
;
H3C-\N<`/`-H3C>-//-</OH>\\<`/`=`\>-N\\N-\-\`//<\S<_qq4O><_pp4O>_(a0)OH>`-`\\<`-HO>/-/`\\<`-`//>/S<_qq4O><_pp4O>_(a0)O^-_(a60,N0)Na^+
HO\S<_qq4O><_pp4O>\/\\/\\</S<_qq4O><_pp4O>/OH>|`//<|OH>`\<`|>`//<`\`||>|N`//N|\|`//<|N<`/|>\|>`\`||/\/O^-\hNa^+

166. Bromopyrogallol Red

Molecular formula: C19H10Br2O8S CAS# 16574-43-9
Names
English:
2',7'-Dibromospiro[2,1-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol 1,1-dioxide(IUPAC)
;
2',7'-dibromo-1,1-dioxospiro[2,1$l^{6}-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol(IUPAC)
;
2',7'-dibromo-1,1-dioxospiro[2,1λ6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol
;
Bromopyrogallol Red
;
EINECS:240-632-6
;
Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene]-3',4',5',6'-tetrol, 2',7'-dibromo-, 1,1-dioxide(CAS)
;
spiro(3h-2,1-benzoxathiole-3,9'-(9h)xanthene)-3',4',5',6'-tetrol, 2',7'-dibromo-, 1,1-dioxide
;
S`-_q_p6_pp6_p6_pp6_p6_p6_q<_qO_q<_(a94,N2)O>_(a24,N2)O>\|\<|OH>//<\OH>`|</Br>`\\`/|`/O`\`|`\`//<`\Br>|<`/HO>\\<|OH>/`|/

167. Glycinethymol Blue

Molecular formula: C33H40N2O9S CAS# 3810-63-7
Names
English:
EINECS:223-285-5
;
Glycinethymol Blue
;
\\|`//`\`||/_qS<_(a94,N2)O><_(a24,N2)O>_qO_q<_q><`/\\`/<\<->`/>`=<`/HO>`\<//<_(a-70)>->`-`/N<\>`-<`//O>`\HO>`\`//`\<`/<|>`\>`||<`\HO>/<\\</>|>`|`\N<`/>`|/O`/`\HO

168. Gallocyanine

Molecular formula: C15H13ClN2O5 CAS# 1562-85-2
Names
English:
1-Carboxy-7-(dimethylamino)-3,4-dihydroxyphenoxazin-5-ium chloride(IUPAC)
;
Alizarine Navy Blue AT
;
Anthracene Blue SWGG
;
Brilliant Chrome Blue P
;
C.I. 51030
;
C.I. Mordant Blue 10
;
C.I. Mordant Blue 10 (8CI)
;
EINECS:216-345-7
;
Fast Violet
;
Gallocyanine
;
Mordant blue 10
;
Phenoxazin-5-ium, 1-carboxy-7- (dimethylamino)-3,4-dihydroxy-, chloride
;
Phenoxazinium, 1-carboxy-7-(dimethylamino)-3,4-dihydroxy-, chloride (1:1)(CAS)
;
Solid Violet
;
H3C|N<`/H3C>\||\//`|<`\\`/>/O^+<`|0Cl^->\\|<`//N`\>\<|`/O/\OH>//`|</OH>`\\<`|OH>`/
\N<|>/`|//\|\O<|0Cl^->/\\<|OH>/\O`\`|`\\<`|`\O\/OH>`/<|>`\\N^+<_(y-.5)H>`/|`/`\\

169. Eriochrome Blue SE

Molecular formula: C16H9ClN2Na2O9S2 CAS# 1058-92-0
Names
English:
2,7-Naphthalenedisulfonic acid, 3-((5-chloro-2-hydroxyphenyl)azo)-4,5-dihydroxy-, disodium salt
;
2,7-Naphthalenedisulfonic acid, 3-[(E)-2-(5-chloro-2-hydroxyphenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)(CAS)
;
3-((5-Chloro-2-hydroxyphenyl)azo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt
;
C.I. 16680
;
Disodium 3-[(E)-(5-chloro-2-hydroxyphenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonate(IUPAC)
;
Disodium 3-[(E)-(5-chloro-2-hydroxyphenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonate
;
EINECS:213-894-4
;
Eriochrome Blue SE
;
Michrome No. 452
;
Mordant Blue 13
;
disodium;(3Z)-3-[(5-chloro-2-hydroxyphenyl)hydrazinylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonate(IUPAC)
;
`/<|OH>`\\`|//<`|Cl>\||\N//N\/\//<`|OH>\||<\S<_qq4O><_pp4O>\O^-\hNa^+>`/`\\<`|>`/`\\<`|/`|OH>`/S<_qq4O><_pp4O>`/O`^-`/hNa`^+
|<\OH>`//`\`||<`\Cl>/\\/N`||xN/\/\/`||</S<_pp6O>/O`/`|O^-`|hNa^+>`\`//<|\|OH>`\`//<|\|OH>`\S<_qq6O>`\O\`|O^-`|hNa^+

170. Xylenol orange

Molecular formula: C31H32N2O13S CAS# 1611-35-4
5.47.4 pH
Names
English:
2,2',2'',2'''-{(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis[(6-hydroxy-5-methyl-3,1-phenylene)methylenenitrilo]}tetraacetic acid(IUPAC)
;
2,2',2'',2'''-{(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis[(6-hydroxy-5-methylbenzene-3,1-diyl)methanediylnitrilo]}tetraacetic acid
;
2-[[5-[3-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)amino]acetic acid(IUPAC)
;
Cresol Phthalexon S
;
EINECS:216-553-8
;
S2VDY878QD
;
Xylenol orange [Wiki]
;
`//`\`||/\\|_qS<_(a94,N2)O><_(a24,N2)O>_qO_q<_q><`|/`||</CH3>`\<`|OH>`//<|\\>`\`|N</`|`\O\/OH>`\`/|O`|`\HO>-/=</CH3>\<-OH>`//<`-`\\>\-N</-<\\O>/OH>\`/<`=O>\OH

171. Naphthylazoxine

Molecular formula: C19H13N3O4S CAS# 50539-65-6
Names
English:
(7E)-7-(1-Naphthylhydrazono)-8-oxo-7,8-dihydro-5-quinolinesulfonic acid(IUPAC)
;
(7Z)-7-(naphthalen-1-ylhydrazinylidene)-8-oxoquinoline-5-sulfonic acid(IUPAC)
;
5-Quinolinesulfonic acid, 7,8-dihydro-7-[2-(1-naphthalenyl)hydrazinylidene]-8-oxo-, (7E)-(CAS)
;
7-(1-Naphthylazo)-8-hydroxyquinoline-5-sulfonic acid
;
8-hydroxy-7-(1-naphthylazo)quinoline-5-sulphonic acid
;
NCI148354
;
Naphthylazoxine
;
`/`=<`/S<_qq4O><_pp4O>_(a0)HO>`\`=`\//-N\\<`/>-</OH>\\-N//N-\=/`\\`-<`//>`\//-\\`/
HO|S<=O><`=O>|\|\N//`|`\\`/|`/|O`|`\<`|//>`//N|NH`/`\\`/||\||\//`|`\\<`/>`|

172. 2-Chlorophenol

Molecular formula: C6H5ClO CAS# 95-57-8
Categories: Phenols , Organochlorides
Names
English:
2-Chlorophenol [Wiki]
;
2-Hydroxychlorobenzene
;
EINECS:202-433-2
;
K9KAV4K6BN
;
Phenol, 2-chloro-(CAS)
;
ortho-chlorophenol
;
OH|\|`//`\`||/\/Cl
OH`/|`/`\\`|//\|\Cl

173. 3-Chlorophenol

Molecular formula: C6H5ClO CAS# 108-43-0
Categories: Phenols , Organochlorides
Names
English:
1-Chloro-3-hydroxybenzene
;
3-Chlorophenol [Wiki]
;
3-Hydroxychlorobenzene
;
EINECS:203-582-6
;
Phenol, 3-chloro-(CAS)
;
m-Chlorophenol
;
m-monochlorophenol
;
meta-chlorophenol
;
meta-monochlorophenol
;
OH|\\|<\Cl>`//`\`||/
Cl\//\</OH>||`/`\\`|
HO/`|//\||<\Cl>`/`\\

174. 4-Chlorophenol

Molecular formula: C6H5ClO CAS# 106-48-9
Categories: Phenols , Organochlorides
Names
English:
1-Chloro-4-hydroxybenzene
;
3DLC36A01X
;
4-Chlorbenzolol
;
4-Chloro-1-hydroxybenzene
;
4-Chlorophenol
;
4-Monochlorophenol
;
4-hydroxychlorobenzene
;
EINECS:203-402-6
;
Phenol, 4-chloro
;
Phenol, 4-chloro-(CAS)
;
Phenol, p-chloro-
;
p-Chlorfenol
;
p-Chlorfenol [Czech]
;
p-chlorophenol
;
p-hydroxychlorobenzene
;
HO-/=\<-Cl>`//`-`\\
OH|\||`/<|Cl>`\\`|//

175. PAN

Molecular formula: C15H11N3O CAS# 85-85-8
Names
English:
(1Z)-1-(pyridin-2-ylhydrazinylidene)naphthalen-2-one(IUPAC)
;
1-(2-Pyridinyldiazenyl)-2-naphthol(IUPAC)
;
1-(Pyridin-2-yldiazenyl)-2-naphthol
;
1-(pyridin-2-yldiazenyl)naphthalen-2-ol
;
2-Naphthalenol, 1-[2-(2-pyridinyl)diazenyl]-(CAS)
;
EINECS:201-637-9
;
PAN
;
|`//`\`||/N\\/N\\N/\|\\/`||`\`||`\`//<`\HO>|\/
/\\/`||`\`//<|>`\`//|`/O/\||N`/HN|\N||`/`\\`|//

176. Fluorescein

Molecular formula: C20H12O5 CAS# 2321-07-5
Names
English:
3',6'-Dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one(IUPAC)
;
3',6'-Dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
;
3',6'-Fluorandiol
;
3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one(IUPAC)
;
C.I. 45350
;
C.I. 45350:1
;
C.I. Acid Yellow 73
;
D & C Yellow no. 7
;
D & C Yellow no. 8
;
D and C Yellow No. 7
;
D&C Yellow No. 7
;
D+C Yellow No. 7
;
EINECS:259-064-5
;
Fluor-I-Strip
;
Fluoran, 3',6'-dihydroxy-
;
Fluorescein [Wiki]
;
Fluorescite
;
Ful-Glo
;
Funduscein
;
Japan Yellow No. 201
;
Soluble fluorescein
;
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-(CAS)
;
TPY09G7XIR
;
Uranine
;
Uranine Yellow
;
`-_q_p6_pp6_p6_pp6_p6_p6_q<_qO_q_(a54,N2)O>\|\//<\OH>`|`\\`/|`/O`\`|</>`\\`/||<`/HO>\//
`|`\\`/<`\HO>||\//\/`|<`\O`/>//\/O`/|`//`\`/|\</COOH>||`/`\\`|//

177. Fluorescein isothiocyanate

Molecular formula: C21H11NO5S CAS# 27072-45-3
Names
English:
3',6'-Dihydroxy-5-isothiocyanato-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one(IUPAC)
;
3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one(IUPAC)
;
EINECS:222-042-0
;
EINECS:248-207-7
;
FITC
;
Fluorescein isothiocyanate [Wiki]
;
I223NX31W9
;
Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-dihydroxy-5-isothiocyanato-
;
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-5-isothiocyanato-(CAS)
;
[27072-45-3]
;
[3326-32-7]
;
fluorescein 5-isothiocyanate
;
`-_q_p6_pp6_p6<_q6N_qq6C_(a0,N2)S>_pp6_p6_p6_q<_qO_q_(a54,N2)O>\|\//<\OH>`|`\\`/|`/O`\`//`\<`/HO>`||/\\<|>/

178. Trypan blue

Molecular formula: C34H24N6Na4O14S4 CAS# 72-57-1
Categories: Azo compound , Amine , Dye , Organic salt , Phenols
Names
English:
2,7-Naphthalenedisulfonic acid, 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)di(E)-2,1-diazenediyl]bis[5-amino-4-hydroxy-, sodium salt (1:4)(CAS)
;
3,3'-[(3,3'-Dimethyl-4,4'-biphenylene)bis(azo)]bis(5-amino-4-hydroxy-2,7-naphthalenedisulfonic Acid) Tetrasodium Salt
;
3,3'-[(3,3'-Dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy-2,7-naphthalenedisulfonic Acid] Tetrasodium Salt
;
C.I. 23850
;
C.I. Direct Blue 14
;
C.I. Direct Blue 14, tetrasodium salt
;
Congo Blue
;
Diamine Blue
;
Dianil blue
;
Diphenyl Blue
;
Direct Blue 14
;
EINECS:200-786-7
;
NCI C61289
;
Naphthylamine Blue
;
Tetrasodium 3,3'-[(3,3'-Dimethyl-4,4'-biphenylene)bis(azo)]bis(5-amino-4-hydroxy-2,7-naphthalenedisulfonate)
;
Tetrasodium 3,3'-[(3,3'-dimethyl-4,4'-biphenyldiyl)di(E)-2,1-diazenediyl]bis(5-amino-4-hydroxy-2,7-naphthalenedisulfonate)(IUPAC)
;
Tetrasodium 3,3'-[(3,3'-dimethylbiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis(5-amino-4-hydroxynaphthalene-2,7-disulfonate)
;
Trypan blue [Wiki]
;
Trypane Blue
;
VisionBlue
;
[72-57-1]
;
tetrasodium;(3Z)-5-amino-3-[[4-[4-[(2Z)-2-(8-amino-1-oxo-3,6-disulfonatonaphthalen-2-ylidene)hydrazinyl]-3-methylphenyl]-2-methylphenyl]hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate(IUPAC)
;
`/<\SO3Na>`=`\`=`\<`-NaO3`S>//-</NH2>\\<`/>-</OH>\\-N\\N-\-//<`\`=`/\`/H3C>-\\-<\CH3>//<`\`=`/>-N//N-\<`/NaO3`S>=/=/<-SO3Na>`\\`-<`\H2N>`//<\>`-<`\HO>`//
|<_(a-35)S<_qq4O><_(a0,N2)O>_p4O`^-_(a0,N0)Na`^+>`//`\`//`\<`/S<_qq4O><_(a0,N2)O>_p4O`^-_(a0,N0)Na^+>`||/<`|H2N>\\<|>/`|O|\//N\N<_(y.5)H>/\/`||<`\`//|\|>/`||/<`|>\\<|`//`\>/N<_(y-.5)H>\N//\|O`|/\\<|NH2>/`||</S<_qq4O><_(a0,N2)O>_p4O^-_(a0,N0)Na^+>`\`//<|>`\`//<|>_(a80)S<_qq4O><_(a0,N2)O>_p4O^-_(a0,N0)Na^+

179. α-Naphtholbenzein

Molecular formula: C27H20O3 CAS# 6948-88-5
Categories: pH indicator , Phenols
01 8.410 pH
Names
English:
1-Naphthalenemethanol, 4-hydroxy-α-(4-hydroxy-1-naphthalenyl)-α-phenyl-(CAS)
;
4,4'-[Hydroxy(phenyl)methylene]di(1-naphthol)(IUPAC)
;
4-[hydroxy-(4-hydroxynaphthalen-1-yl)-phenylmethyl]naphthalen-1-ol
;
EINECS:230-116-9
;
Fluka 70480
;
p-Naphtholbenzein
;
α-Naphtholbenzein
;
`\\`|//<`|OH>\//\||`/`\\<`|>`/|<-OH><`-`//`-`\\/=\>|`//|\\<|OH>/\\/`||`\`//<|>`\
`//\`//`-`\\/<->`\\<`-HO>/=\-<`|//`|`\\`/||\><|OH>-/=\<=OH>`//\`//`-`\\/<->`\\

180. Orange G

Molecular formula: C16H10N2Na2O7S2 CAS# 1936-15-8
11.514 pH
Names
English:
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8- (phenylazo)-, disodium salt
;
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(E)-2-phenyldiazenyl]-, sodium salt (1:2)(CAS)
;
1,3-naphthalenedisulfonic acid, 7-hydroxy-8-[(E)-phenylazo]-, disodium salt
;
1Q6EJU80RN
;
C.I. 16230
;
C.I. 27
;
C.I. Food Orange 4
;
Disodium 7-hydroxy-8-[(E)-phenyldiazenyl]-1,3-naphthalenedisulfonate(IUPAC)
;
Disodium 7-hydroxy-8-[(E)-phenyldiazenyl]naphthalene-1,3-disulfonate
;
EINECS:208-346-6
;
Orange G [Wiki]
;
||`/`\\`|//\/N\\N/\//<`|`\\`/|`|`\HO>\||<\S<_qq4O><_pp4O>\O^-\0Na^+>`/`\\<`|>`/S<_qq4O><_pp4O>`/O`^-`/0Na`^+
Na`^+/0O`^-\S<_qq4O><_pp4O>\|\\<|S<_qq4O><_pp4O>|O`^-`/0Na`^+>/`|/\\|\`O`\`/<`\`|`\`//>||N\NH|\||`/`\\`|//