fd&c blue no. 2 (c.i. 73015 (Na))
indigotine
Identification
| Name | fd&c blue no. 2 (c.i. 73015 (Na)) |
| CAS Number | 860-22-0 |
| EINECS | 212-728-8 |
| FDA UNII | D3741U8K7L |
| Molecular Formula | C16 H10 N2 Na2 O8 S2 |
| Molecular Weight | 468.37283856 |
| MDL Number | MFCD00005723 |
| Beilstein | 4103904 |
Regulatory
| FDA/DG SANTE Petitions, Reviews, Notices | EU SANCO |
| JECFA Food Additive | Indigotine |
| GSFA Codex | Indigotine (Indigo carmine) (132) |
| DG SANTE Food Additives | indigotine |
| FDA Mainterm (SATF) | 860-22-0 ; FD&C BLUE NO. 2 |
| FDA Regulation | FDA PART 74 -- LISTING OF COLOR ADDITIVES SUBJECT TO CERTIFICATION |
Physical Properties
| Appearance | blue powder (est) |
| Assay | 85.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Flash Point | 32.00 °F. TCC ( 0.00 °C. ) (est) |
| logP (o/w) | 1.627 (est) |
| Soluble in | water, 1e+006 mg/L @ 25 °C (est) |
Cosmetic Information
| CosIng | ['cosmetic data2', 'cosmetic data'] |
| Cosmetic Uses | cosmetic colorants |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | oral-rat LD50 2000 mg/kg |
| Dermal Toxicity | subcutaneous-mouse LD50 405 mg/kg |
| 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 blue no. 2 (c.i. 73015 (Na)) usage levels up to | not for fragrance use. |
| Recommendation for fd&c blue no. 2 (c.i. 73015 (Na)) flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
acid blue 74
acid blue 74 (c.i. 73015 (Na))
(d(sup 2,2')-
biindoline)-5,5'-disulfonic acid, 3,3'-dioxo-, disodium salt
(d2,2'-
biindoline)-5,5'-disulfonic acid, 3,3'-dioxo-, disodium salt
c.i. 73015 (Na)
c.i. 75781
C.I. food blue 1, disodium salt
C.I. natural blue 2
ci 73015 (Na)
ci 75781
2-(1,3-
dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid, disodium salt
disodium 3,3'-dioxo-(d(sup 2,2')-biindoline)-5,5'-disulfonate
disodium 3,3'-dioxo-(d2,2'-biindoline)-5,5'-disulfonate
disodium 5,5'-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one) disulfonate (c.i. 73015)
disodium 5,5'-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one)disulphonate
disodium 5,5'-indigotin disulfonate
disodium indigo-5,5-disulfonate
disodium salt of 1-indigotin-s,s'-disulfonic acid
disodium salt of 1-indigotin-S,S'-disulphonic acid
fd&c blue no. 2 (c.i. 73015 (Na))
food blue 1
food blue 1 disodium salt
food blue no. 1
indigo carmine (c.i. 73015 (Na))
5,5-
indigo disulfonic acid disodium salt (c.i. 73015 (Na))
indigotin-5,5'-disulfonic acid disodium salt
indigotine
1H-
indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt
natural blue 2
sodium 5,5'-indigotindisulfonate
sodium indigo-5,5'-bisulfonate
usacert blue no. 2
Info:
Indigotin