Identification | Back Directory | [Name]
Acid Red 18 | [CAS]
2611-82-7 | [Synonyms]
E124 AKA102 Red 18 l-rot4 1578red c.i.185 COCCINE CI 16255 sxpurple purplesx AcidredR foodred6 foodred7 Food Red coccinred crimsonsx purplered neucoccin newcoccin ponceau4re ponceau4rf ponceau4rt CI NO 6255 PONCEAU 4R SCARLET 3R PONCEAU 4RC NEW COCCINE ciacidred18 hdponceau4r CI NO 16255 ACID RED 18 New CarMine Schultz 213 PONCEAURED4R Food Carmine atulscarletf c.i.foodred7 C.I.Acidred18 acidponceau4r javascarlet3r neklacidred3r neklacidred4r C.1.Acidred18 ponceau4re.fq schultznr.213 COCHENILLE RED Conacid Red AM new scarlet 3r cervenkysela18 cochenillerota cochinealred4r acidscarlet3rz Poncean 3R, 4R cilefaponceau4r coccinenouvelle fenazoscarlet3r LAKE PONCEAU 4R FOOD RED NO 102 Acid Poncean 4R COCHINEAL RED A ACID SCARLET 3R ACID SCARLET 4R Bosovit Red 400E KITON SCARLET 4R foodrednumber102 hdponceau4rsupra hexacolponceau4r colacidponceau4r curolbrightred4r acilanscarletv3r brilliantscarlet Ponceau 4RC,neat atulacidscarlet3r cervenkosenilovaa New Coccine, pure Daina New Coccine Dyacid Scarlet 4R BRILLIANT PONCEAU victoriascarlet3r COCHINEAL PIGMENT pontacylscarletrr rougedecochenillea victoriascarletred certicolponceau4rs Brilliantponceau5R brilliantscarlet4r brilliantponceau3r brilliantponceau4r Triacid Poncean 4R Ponceau 4RC (E124) Orient Water Red 1 Vicoacid Scarlet 3R Victacid Scarlet 3R brilliantponceau4rc brilliantponceau3rf strawberryredageigy Eurocert Ponceau 4R Multacid Scarlet 3R Brilliant Poncean 4R kochinealredaforfood newcoccineextrapurea BRILLIANT SCARLET 3R cervenpotravinarska7 edicolsupraponceau4r hidacidfastscarlet3r naphthalenescarlet4r naphthalenescarlet4rs edicolsupraponceau4rs eurocertcochinealreda acidalbrightponceau3r ponceau4raluminumlake Naphthazine Scarlet 4R Acid scarlet 4R 70/100 acidbrilliantscarlet3r New Coccine, pure 25GR naphthaleneinkscarlet4r Acid scarlet 4R 100/100 Duasyn Acid Poncean 4RC sugaibrilliantscarlet3r san-eibrilliantscarlet3r rakutobrilliantscarlet3r victoriascharlach4rextra Acid red 18 (C.I. 16255) NEW COCCINE (C.I. 16255) aizenbrilliantscarlet3rh bucacidbrilliantscarlet3r SCARLET 3R, WATER SOLUBLE kayakufoodcolourredno.102 Iron oxide, red (natural) Acid Brilliant Scarlet BR takaokabrilliantscarlet3r daishikibrilliantscarlet3r cochinealredaspeciallypure hispacidbrilliantscarlet3rf c.i.acidred18,trisodiumsalt calcocidbrilliantscarlet3rn newcoccineextraconc.aexport kayakuacidbrilliantscarlet3r symulonacidbrilliantscarlet3r Acid Red 18, Ponceau 4 R Water Scarlet 176557 (176576). Apollo Acid Brilliant Scarlet 3R brilliantponceau4rcspeciallypure New Coccine
Ponceau 4R
Scarlet 3R Pointing Hodgsons Ponceau 4R Powder Acidred18=Foodred7=Ponceau4R=Brilliantscarlet3R Trisodium 1-(4-sulfo-1-naphthylazo)-2-naphthol-6,8-disulfonate trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate 1-(4-sulpho-1-naphthylazo)-2-naphthol-6,8-disulphonicacid,trisodiumsalt 3-naphthalenedisulfonicacid,7-hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-tri 3-naphthalenedisulfonicacid,7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-tri 7-naphthalenedisulfonicacid,3-hydroxy-4-((4-sulfo-1-naphthalenyl)azo)-tri Trisodium salt of 1-(4-sulfo-1-naphthylazo)-2-naphthol-6,8-disulfonic acid trisodium salt of 1-(4-sulfo-1-naphthyl-azo)-2-naphthob6,8-disulfonic acid 1-(4-Sulfo-1-naphthylazo)-2-hydroxy-6,8-naphthalenedisulfonicacidtrisodiumsalt 2-Hydroxy-1-(4-sulfonato-1-naphthylazo)naphthalene-6,8-disulfonatetrisodiumsalt 1-(4-sulpho-1-naphthylazo)-2-naphthol-6,8-disulphonic acid, trisodium salt 1578 red 1,3-Naphthalenedisulfonicacid,7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-,trisodiumsalt 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3) Brilliant ponceau 5R 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt | [EINECS(EC#)]
220-036-2 | [Molecular Formula]
C20H11N2Na3O10S3 | [MDL Number]
MFCD00004084 | [MOL File]
2611-82-7.mol | [Molecular Weight]
604.47 |
Hazard Information | Back Directory | [Chemical Properties]
Deep red powder | [Usage]
Food Red No. 102 is an artificial coloring food additive. Dye. | [Uses]
Food Red No. 102 is an artificial coloring food additive. Dye. | [Preparation]
4-Aminonaphthalene-1-sulfonic acid diazo, and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling. | [Flammability and Explosibility]
Nonflammable | [Properties and Applications]
red. Red powder. Soluble in water red, slightly soluble in ethanol and soluble fiber element, insoluble in other organic solvents. Strong sulfuric acid in purple, will the red orange is diluted; Nitric acid solution in yellow. Its water solution and strong hydrochloric acid red, add sodium hydroxide is brown. Mainly used for wool, silk, polyamide fiber and its blended fabric dyeing, also can be used for leather, paper, plastic, wood, medicine and cosmetics of dyeing, still can make the ink.
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
4
|
2
|
3-4
|
2
|
1-2
|
|
3
|
|
AATCC
|
4
|
2
|
2
|
1
|
1
|
|
4
|
|
| [Purification Methods]
Dissolve the dye in the minimum quantity of boiling water, filter and enough EtOH is added to precipitate ca 80% of the dye. This process is repeated until a solution of the dye in aqueous 20% pyridine has a constant extinction coefficient. [Beilstein 16 I 306.] |
Safety Data | Back Directory | [Safety Statements ]
22-24/25 | [WGK Germany ]
2
| [RTECS ]
QJ6530000
| [HS Code ]
32041200 | [Safety Profile]
Moderately toxic by
intraperitoneal route. Questionable
carcinogen with experimental tumorigenic
data. Mutation data reported. When heated
to decomposition it emits toxic fumes of NOx and SOx. | [Hazardous Substances Data]
2611-82-7(Hazardous Substances Data) | [Toxicity]
LD50 oral in rat: > 8gm/kg |
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