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PH indicator

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Dye » PH indicator
Selected category: PH indicator
Total count of records found: 66. Showed records: 6.

61. Acid Orange 20

Molecular formula: C16H11N2NaO4S CAS# 523-44-4
7.68.9 pH
Names
English:
4-(p-Sulfophenylazo)-1-naphthol, monosodium salt
;
4-[(4-Hydroxy-1-naphthalenyl)azo]benzenesulfonic Acid Monosodium Salt
;
Acid Orange 20
;
Benzenesulfonic acid, 4-[(E)-2-(4-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)(CAS)
;
Benzenesulfonic acid, p-[(4-hydroxy-1-naphthyl)azo]-, sodium salt
;
EINECS:208-346-6
;
Ext. D & C Orange 3
;
FD & C Orange I
;
Orange 1 [Wiki]
;
Orange yellow I
;
Sodium 4-[(E)-(4-hydroxy-1-naphthyl)diazenyl]benzenesulfonate(IUPAC)
;
Sodium Azo-a-naphtholsulfanilate
;
Sodium azo-α-naphtholsulfanilate
;
W9Q9OB858O
;
[523-44-4]
;
a-Naphthol Orange
;
sodium 4-[(E)-(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
;
α-Naphthol Orange
;
Na^+\0O`^-# -S<`||O><||O>-//-\\<`/`=`\>-N//N-/`\//-\\`/\`/`=`\/-\-OH
/\\/`||`\`//<|>`\`|O|`/||\||N`/HN|\||`/<`\\`|//>|S<_qq4O><_pp4O>|O^-\0Na^+
Na^+_(x1.6,N0)O`^-\S<_(A60,N2)O><_(A120,N2)O>/\\/`||<`\`//|>/N\\N/\|\\/`||`\`|`\`//|\/`|/OH

62. p-Xylenolphthalein

Molecular formula: C24H22O4 CAS# 50984-88-8
Categories: pH indicator , Lactone , Phenols
9.310.5 pH
Names
English:
1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-2,5-dimethylphenyl)-(CAS)
;
2',5',2'',5''-Tetramethylphenolphthalein
;
3,3-Bis(4-hydroxy-2,5-dimethylphenyl)-2-benzofuran-1(3H)-one(IUPAC)
;
3,3-Bis(4-hydroxy-2,5-xylyl)phthalide
;
3,3-bis(4-hydroxy-2,5-dimethylphenyl)-2-benzofuran-1-one(IUPAC)
;
EINECS:256-893-4
;
[50984-88-8]
;
p-Xylenolphthalein
;
`/`\\<`/>`|<`\HO>//\</>||\</\/`||</OH>`\<`|>`//|\|>\O_p<_(a-54,N2)O>_p_p<_p>_qq6_q6_qq6_q6_qq6

63. β-Naphthol Violet

Molecular formula: C16H9N3Na2O9S2 CAS# 7143-21-7
1012.1 pH
Names
English:
2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(E)-2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2)(CAS)
;
Disodium 3-hydroxy-4-((4-nitrophenyl)azo)naphthalene-2,7-disulphonate
;
Disodium 3-hydroxy-4-[(E)-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonate(IUPAC)
;
Disodium 3-hydroxy-4-[(E)-(4-nitrophenyl)diazenyl]naphthalene-2,7-disulfonate
;
beta-NAPHTHOL VIOLET
;
β-Naphthol Violet
;
O`^-\N^+<`//O>-//-\\<`/`=`\>-N//N-\<`/HO>=<\S<_qq4O><_pp4O>_(a0)O^-# -0Na^+>/`\\`-<`//>`\//-<\\`/>/S<_qq4O><_pp4O>_(a0)O^-# -0Na^+
Na^+/0O`^-\S<_qq4O><_pp4O>\//\|\//`|</S<_qq4O><_pp4O>/O^-\0Na^+>`\\`/|`/<`\`/O/`|>||N`/HN|\||`/<`\\`|//>|N^+`/O/\O^-

64. Nile Blue chloride

Molecular formula: C20H20ClN3O CAS# 2381-85-3
Categories: Amine , pH indicator , Organic salt
10.111.1 pH
Names
English:
C.I. 51180
;
EINECS:219-181-4
;
Nile Blue chloride
;
[9-(diethylamino)benzo[a]phenoxazin-5-ylidene]azanium;chloride
;
\`//`-`\\/=/<`\\H2N^+/0Cl^->-\\`/<`->\\N-//<`\O`->-\\<`/`=`\>-N<\->/-
`|`\\N`/|`/`\\<`/H2N>`|/`|`\\`/||\/\|\O/\\/<`|`\\`/>\\N^+<|\></\>\0Cl^-

65. 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|\||`/`\\`|//

66. Hexamethoxy Red

Molecular formula: C25H28O7 CAS# 76832-37-6
2.85 pH
Names
English:
2,2',2'',4,4',4''-Hexamethoxytriphenylcarbinol
;
Benzenemethanol, α,α-bis(2,4-dimethoxyphenyl)-2,4-dimethoxy-(CAS)
;
Hexamethoxy Red
;
SCHEMBL35743
;
Tris(2,4-dimethoxyphenyl)methanol(IUPAC)
;
[76832-37-6]
;
//`|`\\<`|O/>`/||<`/O`\>\|<|OH><\||\//<\O/>`|`\\<`|O/>`/>`/`\\`/||<`/O`\>\//<\O|>`|
\O-\=<\O`/>/<`\\`-`//>-</=/`\\</O`\>`-`//<`-O`\>\><_(x.7)OH>\-</O->\\`/<\O`/>`=`\//
\O/\`\`|//<`|O`\>\||`/|<`-HO><-/=\<-O/>`//`-<|O\>`\\>|\||`/<|O`/>`\\`|/`/`\O`/