System to describe the chemical formulas for WEB.

Dye

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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: Dye with all child subcategories
Total count of records found: 208. Showed records: 20.

61. Oil Red O

Molecular formula: C26H24N4O CAS# 1320-06-5
Categories: Azo compound , Dye , Phenols
Names
English:
1-(2,5-Dimethyl-4-(2,5-dimethylphenylazo)phenylazo)-2-naphthol
;
1-[(E)-{4-[(E)-(2,5-Dimethylphenyl)diazenyl]-2,5-dimethylphenyl}diazenyl]-2-naphthol(IUPAC)
;
2-Naphthalenol, 1-[(E)-2-[4-[(E)-2-(2,5-dimethylphenyl)diazenyl]-2,5-dimethylphenyl]diazenyl]-(CAS)
;
C.I. 26125
;
EINECS:215-295-3
;
Oil Red O [Wiki]
;
Solvent Red 27
;
Sudan Red 5B
;
OH`\/`\//`\`=`/\\<->`/\\-/-N\\N-\-//<`\</>`=`/\`/>-N//N-\-//`\</>`=`/\`/
/\\/`||`\`//<|>`\`//|`/O/\||N`/HN|\\</>|<\>`//<`\`||/>|N`//N|\\|`//`\<`/>`||<`\>/

62. Sudan Black B

Molecular formula: C29H24N6 CAS# 4197-25-5
Names
English:
(2,2-dimethyl-1,3-dihydroperimidin-6-yl)-(4-phenyldiazenylnaphthalen-1-yl)diazene(IUPAC)
;
1H-Perimidine, 2,3-dihydro-2,2-dimethyl-6-[(E)-2-[4-[(E)-2-phenyldiazenyl]-1-naphthalenyl]diazenyl]-(CAS)
;
2,2-Dimethyl-6-[(E)-{4-[(E)-phenyldiazenyl]-1-naphthyl}diazenyl]-2,3-dihydro-1H-perimidine(IUPAC)
;
2,2-dimethyl-6-[(E)-{4-[(E)-phenyldiazenyl]naphthalen-1-yl}diazenyl]-2,3-dihydro-1H-perimidine
;
2,3-dihydro-2,2-dimethyl-6-[[4-(phenylazo)-1-naphthyl]azo]perimidine
;
C.I. 26150
;
C.I. Solvent Black 3
;
Ceres Black BN
;
EINECS:224-087-1
;
Fat Black HB
;
Solvent Black 3
;
Sudan Black
;
Sudan Black B [Wiki]
;
`\`-`\//-\\`/`-`/<`-N<_(y.5)H>`\$slope(30)<`/><`\>$slope()/N<_(y-.5)H>->\\-//-N\\N-/-/`\\`-`//\-\<`//`-`\\>-N//N-\\-//`\`=`/

63. Nitrazine

Molecular formula: C16H10N4O11S2 CAS# 1716-22-9
4.57.5 pH
Names
English:
(3E)-3-[(2,4-Dinitrophenyl)hydrazono]-4-oxo-3,4-dihydro-2,7-naphthalenedisulfonic acid(IUPAC)
;
(3E)-3-[(2,4-dinitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonic acid(IUPAC)
;
2,7-Naphthalenedisulfonic acid, 3-[2-(2,4-dinitrophenyl)hydrazinylidene]-3,4-dihydro-4-oxo-, (3E)-(CAS)
;
Nitrazine [Wiki]
;
phenaphthazine
;
NO2|\|`//`\<`/O2`N>`||/\/NH`|N//\|O`|/\//`|</S<_qq4O><_pp4O>/OH>`\\`/|`|`\`//<|>`\S<_qq4O><_pp4O>`\HO
O`^-\N^+<`//O>-//-</N^+<`\\O>_p6O^->\\<`/`=`\>-N//N-\-//-//<-S<`||O><||O>_(a0)OH>`\`=`/<\>`=<`\HO>`/\`/S<_qq4O><_pp4O>_(a0)HO

64. 4-Nitrophenol

Molecular formula: C6H5NO3 CAS# 100-02-7
5.47.6 pH
Names
English:
1-Hydroxy-4-nitrobenzene
;
4-Hydroxy-1-nitrobenzene
;
4-Hydroxynitrobenzene
;
4-Nitrophenol(IUPAC)
;
EINECS:202-811-7
;
Niphen
;
Phenol, 4-nitro-
;
Phenol,p-nitro- (8CI)
;
p-Hydroxynitrobenzene
;
p-Nitrophenol
;
||`/`\\<`/HO>`|//\/N^+`|O|\O^-
O`^-\N`^+<`//O>-\\-//<-OH>`\`=`/
O=N^+</O^->\-\\`/<\OH>`=`\//
NO2|\\|`//<|OH>`\`||/
|`/`\<`/HO>`|/\_o/N^+`|O|\O^-

65. β-amino orcein

Molecular formula: C28H24N2O6 CAS# 18193-30-1
Names
English:
(2Z)-7-amino-8-(2,4-dihydroxy-6-methylphenyl)-2-(2-hydroxy-6-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)-1,9-dimethyl-10H-phenoxazin-3-one
;
3H-Phenoxazin-3-one, 7-amino-2,8-bis(2,4-dihydroxy-6-methylphenyl)-1,9-dimethyl-(CAS)
;
7-Amino-2,8-bis(2,4-dihydroxy-6-methylphenyl)-1,9-dimethyl-3H-phenoxazin-3-one(IUPAC)
;
UNII:6HMU816L69
;
beta-aminoorcein
;
cis-7-amino-2,8-bis(2,4-dihydroxy-6-methylphenyl)-1,9-dimethyl-3H-phenoxazin-3-one(IUPAC)
;
gamma-Aminoorcein
;
β-amino orcein
;
β-aminoorcein
;
γ-Aminoorcein
;
`/|`/<_(y.8)HO>`\\`|<`\HO>//\|\|\//`|<`\\<`|>`/|`/H2N>/N\\|<`/O`\>\\/\O`\`|<`\\<`|>`/>/\<|OH>//`|</OH>`\\`/|`|`\
|\`\`/`\`|</>`\\`/`\O\|\\<|HO>/\|`/O/\//`|/N<_(y-.5)H>\|\//<\NH2>`|<`\\<`|>`/|`/O`\>/\<|>//`|</OH>`\\`/|`|`\HO

66. α-hydroxy orcein

Molecular formula: C21H17NO5
Names
English:
3H-Phenoxazin-3-one, 8-(2,4-dihydroxy-6-methylphenyl)-7-hydroxy-1,9-dimethyl-(CAS)
;
8-(2,4-Dihydroxy-6-methylphenyl)-7-hydroxy-1,9-dimethyl-3H-phenoxazin-3-one(IUPAC)
;
alpha-hydroxyorcein
;
α-hydroxy orcein
;
α-hydroxyorcein
;
`/|`/<_(y.8)HO>`\\`|<`\HO>//\|\|\//`|<`\\<`|>`/|`/HO>/N\\|<`/O`\>\\/\O`\`|`\\<`|>`/

67. β-hydroxy orcein

Molecular formula: C28H23NO7
Names
English:
(2Z)-8-(2,4-dihydroxy-6-methylphenyl)-7-hydroxy-2-(2-hydroxy-6-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)-1,9-dimethyl-10H-phenoxazin-3-one(IUPAC)
;
2,8-Bis(2,4-dihydroxy-6-methylphenyl)-7-hydroxy-1,9-dimethyl-3H-phenoxazin-3-one(IUPAC)
;
3H-Phenoxazin-3-one, 2,8-bis(2,4-dihydroxy-6-methylphenyl)-7-hydroxy-1,9-dimethyl-(CAS)
;
UNII:B8KP2THB3I
;
beta-hydroxyorcein
;
cis-2,8-bis(2,4-dihydroxy-6-methylphenyl)-7-hydroxy-1,9-dimethyl-3H-phenoxazin-3-one(IUPAC)
;
β-hydroxy orcein
;
β-hydroxyorcein
;
`/|`/<_(y.8)HO>`\\`|<`\HO>//\|\|\//`|<`\\<`|>`/|`/HO>/N\\|<`/O`\>\\/\O`\`|<`\\<`|>`/>/\<|OH>//`|</OH>`\\`/|`|`\
`/|_(a60,w+)<_(y.8)HO>_(a60,N2,w2)_(a60,w-)<`\HO>//\|\|\//`|<`\\<`|>`/|`/HO>/N\\|<`/O`\>\\/\O`\`|<`\\<`|>`/>/_(a60,W+)<|OH>_(a-60,N2)_(a-60,W-)</OH>`\\`/|`|`\

68. Phenol red

Molecular formula: C19H14O5S CAS# 143-74-8
6.88.4 pH
Names
English:
3,3-bis(p-hydroxyphenyl)-3h-2,1-benzoxathiole 1,1-dioxide
;
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)diphenol(IUPAC)
;
4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bisphenol S,S-Dioxide
;
4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol
;
EINECS:205-609-7
;
Fenolipuna
;
P.S.P.
;
PSP
;
PSP (indicator)
;
Phenol red [Wiki]
;
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-(CAS)
;
Phenolsulphonphthalein
;
Sulfonphthal
;
Sulphental
;
Sulphonthal
;
TF-R 2
;
[143-74-8]
;
a-Hydroxy-a,a-bis(p-hydroxyphenyl)-o-toluenesulfonic Acid g-Sultone
;
`\\`-`//\=/_pS<_(a-94,N2)O><_(a-24,N2)O>_pO_p<_p><`/`\\`/||<`/HO>\//`|>\//\||<\OH>`/`\\`|
`//`\`||/\\|_qS<_(a94,N2)O><_(a24,N2)O>_qO_q<_q><-\\-//<-OH>`\`=`/>`|//`|`\\<`|OH>`/||\
HO\/\\|<`//`\`||>\/`|//\/OH`^+`/|`//`\`/|`//|\\/`||<`\>/S<_qq4O><_pp4O>/O^-

69. Phenolphthalein

Molecular formula: C20H14O4 CAS# 77-09-8
Categories: Phenols , pH indicator
-10 8.210 1213 pH
Names
English:
1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-(CAS)
;
3,3-bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one(IUPAC)
;
3,3-bis(4-idrossifenile)-1,(3H)-isobenzofuranone(IUPAC)
;
Chocolax
;
EINECS:201-004-7
;
Espotabs
;
Euchessina
;
ISOBENZOFURAN-1(3H)-ONE, 3,3-BIS(4-HYDROXYPHENYL)-
;
Koprol
;
Laxogen
;
Lilo
;
Phenolax
;
Phenolphtaleine
;
Phenolphthalein [Wiki]
;
Phenophthalein
;
Phthalimetten
;
Phthalin
;
Purga
;
Purgen
;
Purgophen
;
Spulmako-lax
;
TY 9
;
Trilax
;
fenolftaleina
;
`\\`/||\//`|_p:a_pO_p<_(A75,N2)O>_p;HO\-\`/`-`\\/-\0`/_(A60,w-)#a/d\\/`||</OH>`\`//|
-_p_q6_qq6_q6_qq6_q6_#3_p:a_pO_p_(A-120,N2)O;HO/`|/\|`//`\`|/0\/#a\|\/`|`\\`/|\0/\OH

70. Resazurin

Molecular formula: C12H7NO4 CAS# 550-82-3
3.86.5 pH
Names
English:
3H-Phenoxazin-3-one, 7-hydroxy-, 10-oxide(CAS)
;
550-82-3 [RN]
;
7-Hydroxy-3H-phenoxazin-3-one 10-oxide(IUPAC)
;
7-hydroxy-10-oxidophenoxazin-10-ium-3-one(IUPAC)
;
Alamar Blue
;
EINECS:208-987-1
;
Resazurin [Wiki]
;
UptiBlue
;
Vybrant
;
O^-|N^+`/|`//`\`/O/`|//\/\|\//<\OH>`|`\\`/|`/O`\

71. Sunset Yellow FCF

Molecular formula: C16H10N2Na2O7S2 CAS# 2783-94-0
Names
English:
1-p-Sulfophenylazo-2-naphthol-6-sulfonic Acid Disodium Salt
;
2-Naphthalenesulfonic acid, 6-hydroxy-5-((4-sulfophenyl)azo)-, disodium salt
;
2-Naphthalenesulfonic acid, 6-hydroxy-5-((p-sulfophenyl)azo)-, disodium salt
;
2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, disodium salt
;
2-Naphthalenesulfonic acid, 6-hydroxy-5-[(E)-2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)(CAS)
;
2-naphthalenesulfonic acid, 6-hydroxy-5-[(E)-(4-sulfophenyl)azo]-, disodium salt
;
6-Hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonic Acid Disodium Salt
;
C.I. 15985
;
C.I. Food Yellow 3
;
Disodium 6-hydroxy-5-((4-sulphonatophenyl)azo)naphthalene-2-sulphonate
;
Disodium 6-hydroxy-5-[(E)-(4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate(IUPAC)
;
Disodium 6-hydroxy-5-[(E)-(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
;
E110
;
FD & C Yellow No. 6
;
FD&C Yellow 6
;
Orange Yellow S
;
Sunset Yellow FCF [Wiki]
;
disodium 6-hydroxy-5-[(Z)-(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
;
Na^+_(x1,y1,N0)O`^-/S<_qq4O><_pp4O>/`||/\\<|`//`\>/N\\N/`|/\\|`/<`\`|`\HO>||\//<`|`\\>\S<_qq4O><_pp4O>\O^-_(x1,y-1,N0)Na^+
NaS`O3/\//`|<`\\`/||>/N\\N/\/`||`\`//<`\HO>|\|\\/<\SO3Na>`||`\
Na`^+/0O`^-\S<_qq4O><_pp4O>\|\\/`|/\\|\O`\`/<`\`|`\`//>||N\NH|`//|\\</`||`\>|S<_qq4O><_pp4O>|O^-\0Na^+

72. Thymol blue

Molecular formula: C27H30O5S CAS# 76-61-9
Categories: pH indicator , Phenols
1.22.8 89.6 pH
Names
English:
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-isopropyl-5-methylphenol)(IUPAC)
;
4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis[5-methyl-2-(propan-2-yl)phenol]
;
4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)phenol] S,S-Dioxide
;
4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenol(IUPAC)
;
EINECS:200-973-3
;
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-(CAS)
;
Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-, S,S-dioxide
;
Thymol blue [Wiki]
;
a-Hydroxy-a,a-bis(5-hydroxycarvacryl)-o-toluenesulfonic Acid g-Sultone
;
`\\`-`//\=/_pS<_(a-94,N2)O><_(a-24,N2)O>_pO_p<_p><`/`\\`/<`\<`|H3C>`/H3C>||<`/HO>\//<\CH3>`|>\/<`|CH3>\\|<\OH>`//<`\`||>|<`/H3C>\CH3
`/`=`\//-\\_qS<_(a94,N2)O><_(a24,N2)O>_qO_q<_q><_(A-135)_q6<_q6>_pp6_p6<_q6HO>_pp6<_p6_pp6>_q6<_q6>_p6>_(A-35)_pp6<_p6>_q6_qq6<_p6OH>_q6<_qq6_q6>_p6<_p6>_q6
`/`=`\//-\\_qS<_(a94,N2)O><_(a24,N2)O>_qO_q<_q><_(A-135)_q6<_q6>_pp6_p6<_q6HO>_pp6<_p6_pp6>_q6<_q6>_p6>_(A-35)_pp6<_p6>_q6_qq6<_p6OH>_q6<_qq6_q6>_p6<_p6>_q6 <=>"pK1=1,7" SO3^-_(A170)`\`/||\//`|`\_(y-1.3)/\<|>//`|/O`/`\<`|<`\>/>`//|`/`\`/<|>`\\`|<`\HO>//<\||>`|<`\>/ <=>"pK2=8,9" SO3^-_(A170)`\`/||\//`|`\_(y-1.3)/\<|>//`|/O`/`\<`|<`\>/>`//|`/`\`/<|>`\\`|<`\O`^->//<\||>`|<`\>/

73. Thymolphthalein

Molecular formula: C28H30O4 CAS# 125-20-2
Categories: pH indicator , Phenols
-10 9.310.5 pH
Names
English:
3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)-2-benzofuran-1(3H)-one(IUPAC)
;
3,3-Bis[4-hydroxy-2-methyl-5-(1-methylethyl)phenyl]-1(3H)-isobenzofuranone
;
3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-2-benzofuran-1-one(IUPAC)
;
5',5''-Diisopropyl-2',2''-dimethylphenolphthalein
;
EINECS:204-729-7
;
TCMDC-123951
;
Thymolphthalein [Wiki]
;
`//`\`||/\\|_q<_(a54,N2)O>_qO_q<_q><`\/`\`=<`\HO>`/<`-<`\>`/>\\-/->_(A-20)\/`||</OH>`\<`|<`\>/>`//|\|

74. Quinoline Yellow SS

Molecular formula: C18H11NO2 CAS# 8003-22-3
Names
English:
1H-Inden-1-one, 3-hydroxy-2-(2-quinolinyl)-(CAS)
;
1H-Indene-1,3(2H)-dione, 2-(2(1H)-quinolinylidene)-(CAS)
;
2-(1H-quinolin-2-ylidene)indene-1,3-dione(IUPAC)
;
2-(2(1H)-Quinolinylidene)-1H-indene-1,3(2H)-dione(IUPAC)
;
2-(Quinolin-2(1H)-ylidene)-1H-inden-1,3(2H)-dione
;
2-quinolin-2(1H)-ylidene-1H-indene-1,3(2H)-dione
;
3-Hydroxy-2-(2-quinolinyl)-1H-inden-1-one(IUPAC)
;
C.I. 47000
;
C.I. Solvent Yellow 33
;
E104
;
FD&C Yellow #11
;
Quinoline Yellow A
;
Quinoline Yellow SS [Wiki]
;
Quinoline Yellow, spirit soluble
;
Quinoline yellow for microscopy
;
Solvent Yellow 33
;
Yellow No. 204
;
`//`\`||/\\|_q<_(a54,N2)O>_q<_q<_(a54,N2)O>_q>=\HN-/-\\`/`=`\/`\`=`/
`//`-`\\/=\_q<_(a54,N2)O>_q<_q<_(a54,N2)O>_q>//\N<_(y.5)H>/\\/`||`\`//<|>`\`//|

75. Quinoline Yellow WS

Molecular formula: C18H9NNa2O8S2 CAS# 8004-92-0
Categories: Dye , Organic salt
Names
English:
6,8-Quinolinedisulfonic acid, 2-(2,3-dihydro-1,3-dioxo-1H-inden-2-yl)-, sodium salt (1:2)(CAS)
;
Acid yellow 3
;
Basacid Yellow 094
;
C.I. 47005
;
C.I. Acid Yellow 3
;
D&C Yellow No. 10
;
Disodium 2-(1,3-dioxo-2,3-dihydro-1H-inden-2-yl)-6,8-quinolinedisulfonate(IUPAC)
;
Food Yellow 13
;
Japan Yellow 203
;
Lemon Yellow ZN 3
;
Quinidine Yellow KT
;
Quinoline Yellow WS [Wiki]
;
disodium;2-(1,3-dioxoinden-2-yl)quinoline-6,8-disulfonate(IUPAC)
;
Na^+|0O`^-\S<_qq4O><_pp4O>\||\<|S<_qq4O><_pp4O>|O^-`/0Na`^+>//`|<`\\`/>/\\|<`//N`\>\_(a54)<_(a54,N2)O>_q_q<_q<_(a54,N2)O>_q>=\`//`-`\\
`=`\//-\\`/_q<_(a54,N2)O>_q<_q<_(a54,N2)O>_q>\||N\//<`|`\\`/>\||<\S<_qq4O><_pp4O>\O^-_(x1,y-1,N0)Na^+>`/`\\<`|>`/S<_qq4O><_pp4O>`/O`^-_(x-1,y-1,N0)Na^+

76. Ponceau 4R

Molecular formula: C20H11N2Na3O10S3 CAS# 2611-82-7
Names
English:
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-, trisodium salt
;
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthyl)azo]-, trisodium salt
;
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(E)-2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)(CAS)
;
7-Hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-1,3-naphthalenedisulfonic acid trisodium salt
;
Acid Red 18
;
Brilliant Scarlet 3R
;
Brilliant Scarlet 4R
;
C.I. 16255
;
C.I. Acid Red 18
;
Cochineal Red A
;
E124
;
New Coccine
;
Ponceau 4R [Wiki]
;
Trisodium 7-hydroxy-8-[(E)-(4-sulfonato-1-naphthyl)diazenyl]-1,3-naphthalenedisulfonate(IUPAC)
;
Trisodium 7-hydroxy-8-[(E)-(4-sulfonato-1-naphthyl)diazenyl]naphthalene-1,3-disulfonate
;
trisodium 7-hydroxy-8-[(E)-(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate
;
|\<|@:s()`SO3^-_(x1.8,N0)Na^+@()>//`|</@s()>`\\`/`\\`/||<`/HO>\/`/|N\\N|\|\//`|`\\`/|`/<|@s()>`\\`|//
/`|`\\`/||\||@:sf(a,o)<_(A&a)S<_qq4O><_pp4O>_(a0)O&o^-_(a0,N0)Na&o^+>@(150,`)\//`|`\c\/N\\N/\/\||@sf(30)`/`\\@sf(150,`)`|/`|`\\`/|`|`\HO
/\O`\`|`\\`/|`/@:sx(o,n)<_(a-60)S<_qq4O><_pp4O>_(a0)O&o^-_(a60,N0)Na&n^+>@(,`)`\\`|@sx(`)//\|\||N\NH|\//\||`/`\\<`|>`/@sx(,`)`\\`|//

77. Allura Red AC

Molecular formula: C18H14N2Na2O8S2 CAS# 25956-17-6
Names
English:
1-[(6-Methoxy-4-sulfo-m-tolyl)azo]-2-naphthol-6-sulfonic Acid Disodium Salt
;
2-Naphthalenesulfonic acid, 6-hydroxy-5-((2-methoxy-5-methyl-4-sulfophenyl)azo)-, disodium salt, Food Red 17, C.I. 16035, FD&C Red 40
;
2-Naphthalenesulfonic acid, 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-, disodium salt
;
2-Naphthalenesulfonic acid, 6-hydroxy-5-[(E)-2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-, sodium salt (1:2)(CAS)
;
2-naphthalenesulfonic acid, 6-hydroxy-5-[(E)-(2-methoxy-5-methyl-4-sulfophenyl)azo]-, disodium salt
;
6-Hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-2-naphthalenesulfonic Acid Disodium Salt
;
6-Hydroxy-5-[(6-methoxy-4-sulfo-m-tolyl)azo]-2-naphthalenesulfonic Acid Disodium Salt
;
Allura Red
;
Allura Red AC [Wiki]
;
C.I. 16035
;
C.I. Food Red 17
;
Disodium 6-hydroxy-5-[(E)-(2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate(IUPAC)
;
Disodium 6-hydroxy-5-[(E)-(2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
;
E129
;
FD & C Red no. 40
;
FD&C Red 40
;
FD&C Red No. 40
;
Food Red 17
;
UNII:WZB9127XOA
;
Na^+|0O`^-# -S<//O><=O>\=\<-O/CH3>`//<`-`\\<`-H3C>/>\N=N\`//<`-HO>\=/`\\<`->/=\<`//`->-S<//O><=O>\O^-|0Na^+
`||`\<`|>`//<`\S<_qq4O><_pp4O>`\O`^-`|0Na^+>|\\<|O`/>/\N//N\|<`/HO>\\/`||`\`/c/`|//\<||`/>/S<_qq4O><_pp4O>/O^-`|0Na^+
Na`^+/0O`^-\S<_qq4O><_pp4O>\|\\/`|/\\|\O`\`/<`\`|`\`//>||N\NH|`/|\\</<\>`||`\`/`\O`/>|S<_qq4O><_pp4O>|O^-`/0Na`^+

78. Prussian blue

Molecular formula: C18Fe7N18 CAS# 14038-43-8
Names
English:
Berlin blue
;
C.I. 77510
;
EINECS:237-875-5
;
Ferrate(4-), hexakis(cyano-κC)-, iron(3+) (3:4)(CAS)
;
Ferric ferrocyanide
;
Ferric hexacyanoferrate
;
Ferric hexacyanoferrate(II)
;
Iron(3+) hexakis(cyano-κC)ferrate(4-) (4:3)(IUPAC)
;
Iron(III) ferrocyanide
;
Iron(III) hexacyanoferrate(II)
;
Paris blue
;
Parisian blue
;
Prussian blue [Wiki]
;
Tetrairon(3+) tris[hexacyanoferrate(4-)]
;
Fe4[Fe(CN)6]3
@:k()$itemColor1(#009)Fe^3+@()_(x%w:2.2,y%h:2.4,N0)@:b(a,c)<_(A&a,L1.2)C&c^-_(a0,N3)N>@;@:f()$color(brown)Fe^++$color()@b(30)@b(-30,`)@b(90)@b(-90)@b(150,`)@b(-150)@()_(x5,N0)@f()<_(x%w,y-%h,N0)@k():b>_(x-2.5,y4.33,N0)@f()<_(x#1,y%h,N0)@k()><_(x#b,y%h,N0)@k()>

79. Hematein

Molecular formula: C16H12O6 CAS# 475-25-2
Categories: Dye , Phenols
Names
English:
3,4,6a,10-Tetrahydroxy-6a,7-dihydroindeno[2,1-c]chromen-9(6H)-one(IUPAC)
;
3,4,6a,10-tetrahydroxy-6,7-dihydroindeno[2,1-c]chromen-9-one
;
Benz[b]indeno[1,2-d]pyran-9(6H)-one, 6a,7-dihydro-3,4,6a,10-tetrahydroxy-(CAS)
;
EINECS:207-492-8
;
Hematein [Wiki]
;
Hydroxybrasilein
;
Hydroxybrazilein
;
UNII:88Q1SYD10B
;
haematein
;
OH|`\`/O|`//<`\HO>|<`/HO>\\/`||<`\>/`|_p_p_p<_pp>_q6_qq6<_p6OH>_q6<_pp6O>_q6_qq6
OH`/`|`\O`/|`/`\\`|<`\HO>//<`|OH>\|\/_p_p_p<_pp>_q6_qq6<_p6HO>_q6<_pp6O>_q6_qq6

80. Methylene blue

Molecular formula: C16H18ClN3S CAS# 61-73-4
Categories: Dye , Organic salt
Names
English:
3,7-Bis(dimethylamino)phenothiazin-5-ium chloride(IUPAC)
;
C.I. 52015
;
C.I. Basic Blue 9
;
EINECS:200-515-2
;
Methylene blue [Wiki]
;
Provayblue
;
Proveblue
;
Urelene blue
;
[7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride(IUPAC)
;
methylthioninium chloride
;
/N<`|>\//\|\N//`|<`\S`/|`/`\\`|>//\<|`//`\>//N^+<`|><\>/0Cl^-
$ver(1.0)[\N<|>/\\/`|<`\`//|>//N:t\|<`/S^+o`\\>\\/<`||`\`//>\N<|>/]_(x2,N0)[Cl^-<_(y#t,N0){}><_(y#3,N0){}>]