fd&c red no. 1

2,7-naphthalenedisulfonic acid, 3-hydroxy-4-((2,4,5-trimethylphenyl)azo)-, disodium salt

CAS: 3564-09-8 C19 H16 N2 Na2 O7 S2 MW: 494.45445856

Identification

Namefd&c red no. 1
IUPACdisodium (4E)-3-oxo-4-[(2,4,5-trimethylphenyl)hydrazinylidene]naphthalene-2,7-disulfonate
CAS Number3564-09-8
EINECS222-638-0
FDA UNIIFA32R9S74X
Molecular FormulaC19 H16 N2 Na2 O7 S2
Molecular Weight494.45445856
MDL NumberMFCD00036432

Regulatory

FDA Mainterm (SATF)3564-09-8 ; FD&C RED NO. 1--DELISTED
FDA RegulationFDA 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 ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorycoloring agents
Recommendation for fd&c red no. 1 usage levels up tonot for fragrance use.
Recommendation for fd&c red no. 1 flavor usage levels up tonot for flavor use.

No supplier data available

Potential Uses

None Found

Natural Occurrence

not found in nature

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 Try the PubMed Search.