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Ponceau 4R

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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
Русский:
Понсо 4R [Wiki]
кошенилевый красный А
пунцовый 4R
French:
2-hydroxy-1-(4-sulfonate-1-naphtylazo)-6,8-naphtalène disulfonate trisodique
7-Hydroxy-8-[(E)-(4-sulfonato-1-naphtyl)diazényl]-1,3-naphtalènedisulfonate de trisodium(IUPAC)
Acid Red 18
Brilliant scarlet 4R
C.I. 16255
Coccine Nouvelle
Cochenille rouge A
Cochineal Red A
Food Red 7
New Coccine
Ponceau 4R [Wiki]
Rouge cochenille A
SX purple
German:
Cochenillerot A [Wiki]
Trinatrium-7-hydroxy-8-[(E)-(4-sulfonato-1-naphthyl)diazenyl]-1,3-naphthalindisulfonat(IUPAC)
Español:
Ponceau 4R [Wiki]
Italiano:
Ponceau 4R [Wiki]
Rosso cocciniglia A
Rosso vittoria
日本語:
(8E)-7-オキソ-8-[(4-スルホナトナフタレン-1-イル)ヒドラジニリデン]ナフタレン-1,3-ジスルホン酸ナトリウム
ニューコクシン [Wiki]
食用赤色102号
Português:
Escarlate Brilhante 3R
Escarlate Brilhante 4R
Nova Coccina
Ponceau 4R [Wiki]
Púrpura SX
Vermelho Ácido C.I. 18

Variants of the formula:

|\<|@: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(,`)`\\`|//
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent