sodium 2-((2-hydroxynaphthyl)azo)naphthalenesulphonate

CAS: 1248-18-6 C20 H13 N2 Na O4 S MW: 400.38917928

Identification

Nameci 15630
IUPACsodium;2-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1-sulfonate
CAS Number1248-18-6
EINECS214-998-2
FDA UNIIIY4YV0PVDA
Molecular FormulaC20 H13 N2 Na O4 S
Molecular Weight400.38917928

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Flash Point 32.00 °F. TCC ( 0.00 °C. ) (est)
logP (o/w) 4.024 (est)
Soluble in water, 10.9 mg/L @ 25 °C (est)

Cosmetic Information

CosIngcosmetic data
Cosmetic Usescosmetic colorants

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 (for surface only)
Recommendation for ci 15630 usage levels up tonot for fragrance use.
Recommendation for ci 15630 flavor usage levels up tonot for flavor use.

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Potential Uses

cosmetic colorants

Natural Occurrence

not found in nature

Synonyms

atul pigment red RS sodium salt brasilaca red R britone red Y c.i. 15630 C.I. pigment red 49 C.I. pigment red 49, monosodium salt carnelio pale lithol red certiqual lithol red D & C red no. 10 D and C red no. 10 D&C red no. 10 eljon lithol red no. 10 graphic red Y irgalite red RL lake red R lake red RL light red RS lithol red 17676 lithol red 3580 lithol red 3GS lithol red B lithol red R lithol red RL 151 lithol red toner lithol toner extra light 5000 lithol toner sodium salt RT 314 lithol toner YA 8003 lutetia red R monolite red R 1- naphthalenesulfonic acid, 2-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt new york red oralith red SR water soluble pigment red 49 pigment red 49 (c.i. 15630) plastoresin red SR recolite red LYS red no. 205 resamine red RB resamine red RC segnale red R signal red siloton red R sodium 2-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonate sodium 2-((2-hydroxynaphthyl)azo) naphthalene sulfonate sodium 2-((2-hydroxynaphthyl)azo)naphthalenesulphonate sodium 2-[(2Z)-2-(2-oxo-1(2H)-naphthalenylidene)hydrazino]-1-naphthalenesulfonate sodium lithol red sodium;2-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1-sulfonate tertropigment red LR uulcol scarlet 2G vulcafix red R Try the PubMed Search.