ci 20470
2,7-naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-((4-nitrophenyl)azo)-6-(phenylazo)-, disodium salt
Identification
| Name | ci 20470 |
| IUPAC | disodium;(6Z)-4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate |
| CAS Number | 1064-48-8 |
| EINECS | 213-903-1 |
| FDA UNII | SZT789770M |
| Molecular Formula | C22 H14 N6 Na2 O9 S2 |
| Molecular Weight | 616.49791856 |
| MDL Number | MFCD00004017 |
| Beilstein | 5374263 |
Regulatory
Physical Properties
| Appearance | dark brown granular solid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Flash Point | 32.00 °F. TCC ( 0.00 °C. ) (est) |
| logP (o/w) | 1.468 (est) |
| Soluble in | water, 35.16 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 | 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 (for surface only) |
| Recommendation for ci 20470 usage levels up to | not for fragrance use. |
| Recommendation for ci 20470 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...
Glentham Life Sciences Ltd
The Chemical, Biochemical & Research Essentials Supplier
Glentham Life Sciences is a supplier of fine chemicals and raw materials with warehousing, laboratories and packaging facilities in the UK.
Potential Uses
Natural Occurrence
Synonyms
acid black 1
acid black 1 (c.i. 20470)
acid black 1 disodium salt
4-
amino-5-hydroxy-3-((4-nitrophenyl)azo)-6-(phenylazo)-2,7-naphth- alenedisulfonic acid, disodium salt
black no.401
boruta black A
c.i. 20470
C.I. acid black 1 (7CI)
C.I. acid black 1, disodium salt (8CI)
D And C black no. 1
D&C black 1
disodium;(6Z)-4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
eriosin blue black B
fast sulfon black BN
hexaphenyl distannane (c.i. 20470)
hidacid blue black
2,7-
naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-((4-nitrophenyl)azo)-6-(phenylazo)-, disodium salt
naphthol blue black (c.i. 20470)
sodium 4-amino-5-hydroxy-3-(4-nitrophenylazo)-6-(phenyl azo)naphthalene-2,7-disulfonate
Try the PubMed Search.