Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
dye
|
| gptkbp:appearance |
red powder
|
| gptkbp:bannedIn |
United States (as food dye)
|
| gptkbp:CASNumber |
4548-53-2
|
| gptkbp:chemicalFormula |
C20H17N2NaO7S2
|
| gptkbp:color_index_number |
16255
|
| gptkbp:EC_number |
gptkb:E124
|
| https://www.w3.org/2000/01/rdf-schema#label |
acid red 27
|
| gptkbp:IUPACName |
disodium 4-[(2,4-dimethylphenyl)azo]benzene-1,3-disulfonate
|
| gptkbp:meltingPoint |
>300°C (decomposes)
|
| gptkbp:molecularWeight |
502.48 g/mol
|
| gptkbp:otherName |
gptkb:C.I._16255
gptkb:Ponceau_4R |
| gptkbp:permittedIn |
gptkb:European_Union_(as_food_dye)
|
| gptkbp:regulates |
gptkb:European_Food_Safety_Authority
gptkb:U.S._Food_and_Drug_Administration |
| gptkbp:riskFactor |
may cause allergic reactions
possible carcinogen (debated) |
| gptkbp:solubility |
water-soluble
|
| gptkbp:used_in |
microscopy
textile dyeing histology staining |
| gptkbp:usedFor |
gptkb:food
biological stain cosmetic colorant |
| gptkbp:bfsParent |
gptkb:Big_Turk
|
| gptkbp:bfsLayer |
7
|