fd&c blue no. 2 aluminum lake (c.i. 73015 (Al))

1H-indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, aluminum complex

CAS: 16521-38-3 C16 H10 Al N2 O8 S2 MW: 449.37483860

All Ingredients CAS Numbers EINECS Numbers Food Additives - Indirect

Identification

Name	fd&c blue no. 2 aluminum lake (c.i. 73015 (Al))
CAS Number	16521-38-3
EINECS	240-589-3
FDA UNII	Search
Molecular Formula	C16 H10 Al N2 O8 S2
Molecular Weight	449.37483860

Regulatory

FDA Mainterm (SATF)	16521-38-3 ; FD&C BLUE NO. 2, ALUMINUM LAKE
FDA Regulation	FDA PART 176 -- INDIRECT FOOD ADDITIVES: PAPER AND PAPERBOARD COMPONENTS

Physical Properties

Appearance	blue powder (est)
Assay	96.00 to 100.00
Food Chemicals Codex Listed	No
Flash Point	32.00 °F. TCC ( 0.00 °C. ) (est)
logP (o/w)	1.630

Cosmetic Information

CosIng	cosmetic data
Cosmetic Uses	hair dyeing agents

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	hair dyeing agents
Recommendation for fd&c blue no. 2 aluminum lake (c.i. 73015 (Al)) usage levels up to	not for fragrance use.
Recommendation for fd&c blue no. 2 aluminum lake (c.i. 73015 (Al)) flavor usage levels up to	not for flavor use.

BOC Sciences

Best of Chemicals Supplier

Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecul...

16521-38-3 Food Blue 1:1

View All Website 1-631-485-4226 account@bocsci.com

Potential Uses

cosmetic colorants

Natural Occurrence

not found in nature

Synonyms

acid blue 74-aluminum lake aluminum (2E)-3-oxo-2-(3-oxo-5-sulfo-1H-indol-2-ylidene)-1H-indole-5-sulfonic acid aluminum 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid complex aluminum 3,3'-dioxo-(d2,2-biindoline)-5,5'disulfonate aluminum 3,3'-dioxo-(delta2,2-biindoline)-5,5'disulfonate 73015 aluminum lake aluminum, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid complex (d2,2- biindoline)-5,5'-disulfonic acid, 3,3'-dioxo-, aluminum salt c.i. 73015 (Al) C.I. acid blue 74-aluminum lake C.I. food blue 1-aluminum lake C.I. food blue 1:1 C.I. pigment blue 63 certolake indigo carmine ci 73015 (Al) fd&c blue no. 2 aluminum lake (c.i. 73015 (Al)) FD&C blue no. 2-aluminum lake food blue 1-aluminum lake food blue 1:1 food blue no. 2-aluminum lake indigo carmine-aluminum lake indigo disulfonic acid, aluminum salt indigotine-aluminum lake 1H- indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, aluminum complex japan blue 2 aluminum lake japan food blue no. 2 aluminum lake pigment blue 63 Try the PubMed Search.