CharChem. Acid orange 5

Acid orange 5

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Acid orange 5

Molecular formula: C18H14N3NaO3S CAS# 554-73-4

Categories: pH indicator , Organic salt , Azo compound

PubChem CID: 23668839 | ChemSpider ID: 10660 | MolPort-003-895-046 | CB5119631 | UNII-VR8Q3R288W

1.4 ⇌ 3.2 pH

Names

4-[[4-(Phenylamino)phenyl]azo]benzenesulfonic Acid Monosodium Salt
Acid Yellow D
Acid orange 5 [Wiki]
Benzenesulfonic acid, 4-[(E)-2-[4-(phenylamino)phenyl]diazenyl]-, sodium salt (1:1)^(CAS)
Benzenesulfonic acid, 4-[[4- (phenylamino)phenyl]azo]-, monosodium salt
Benzenesulfonic acid, p-[(p-anilinophenyl)azo]-, monosodium salt
Benzenesulfonic acid, p-[(p-anilinophenyl)azo]-, sodium salt
C.I. 13080
Diphenylamine Orange
EINECS:209-071-4
Fast yellow
Orange GS
Orange IV
Orange N
OrangeIV
Sodium 4-[(E)-(4-anilinophenyl)diazenyl]benzenesulfonate^(IUPAC)
Sodium p-[(p-Anilinophenyl)azo]benzenesulfonate
Solar Orange IV
Tropaeolin
Tropaeolin OO
Tropeolin OO
p-[(p-Anilinophenyl)azo]benzenesulfonic Acid Sodium Salt
sodium 4-[4-(Anilino)phenylazo]benzenesulfonate
sodium;4-[(4-anilinophenyl)diazenyl]benzenesulfonate^(IUPAC)

`/`\\`|//\||\N<_(y.5)H>/\\/`||<`\`//|>/N\\N/\\/`||<`\`//|>/S<_(A-120,N2)O><_(A-60,N2)O>\O^-\0Na^+

`/`=`\//-\\-N<_(y-.5)H>-//-\\<`/`=`\>-N=N-/=\<`//`-`\\>-S<`||O><||O>-O^-# -0Na^+

Elemental composition