fd&c red no. 1
2,7-naphthalenedisulfonic acid, 3-hydroxy-4-((2,4,5-trimethylphenyl)azo)-, disodium salt
Identification
| Name | fd&c red no. 1 |
| IUPAC | disodium (4E)-3-oxo-4-[(2,4,5-trimethylphenyl)hydrazinylidene]naphthalene-2,7-disulfonate |
| CAS Number | 3564-09-8 |
| EINECS | 222-638-0 |
| FDA UNII | FA32R9S74X |
| Molecular Formula | C19 H16 N2 Na2 O7 S2 |
| Molecular Weight | 494.45445856 |
| MDL Number | MFCD00036432 |
Regulatory
| FDA Mainterm (SATF) | 3564-09-8 ; FD&C RED NO. 1--DELISTED |
| FDA Regulation | FDA PART 81 -- GENERAL SPECIFICATIONS AND GENERAL RESTRICTIONS FOR PROVISIONAL COLOR ADDITIVES FOR USE IN FOODS, DRUGS, |
Physical Properties
| Food Chemicals Codex Listed | No |
| logP (o/w) | 0.460 (est) |
| Soluble in | water, 438.1 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | coloring agents |
| Recommendation for fd&c red no. 1 usage levels up to | not for fragrance use. |
| Recommendation for fd&c red no. 1 flavor usage levels up to | not for flavor use. |
No supplier data available
Potential Uses
Natural Occurrence
Synonyms
C.I. 16155
C.I. food red 6
C.I. food red 6, disodium salt
CI food red 1
disodium (4E)-3-oxo-4-[(2,4,5-trimethylphenyl)hydrazinylidene]naphthalene-2,7-disulfonate
disodium 1-(2,4,5-Trimethylphenylazo)-2-naphthol-3,6-disulfonate
disodium 3-hydroxy -4-((2,4,5-trimethylphenyl)azo)-2,7-naphthalenedisulfonic acid
disodium 3-hydroxy-4-((2,4,5-trimethyl phenyl)azo) naphthalene-2,7-disulfonate
disodium 3-hydroxy-4-((2,4,5-trimethylphenyl)azo)-2,7-naphthalenedisulfonic acid
FD & C red no. 1
3-
hydroxy-4-((2,4,5-trimethylphenyl)azo)-2,7-naphthalenedisulfonic acid disodium salt
3-
hydroxy-4-((2,4,5-trimethylphenyl)azo)-2,7-naphthalenedisulfonic acid, disodium salt
3-
hydroxy-4-((2,4,5-trimethylphenyl)azo)-2,7-naphthalenedisulphonic acid, disodium salt
japan red 1
japan red 502
maple ponceau 3R
2,7-
naphthalenedisulfonic acid, 3-hydroxy-4-((2,4,5-trimethylphenyl)azo)-, disodium salt
ponceau 3R
ponceau 3R
ponceau 3RN
sodium cumeneazo-beta-naphthol disulfonate
sodium cumeneazo-beta-naphthol disulphonate
sodium cumeneazo-beta-naphtholdisulphonate
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