Articles:
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nigrosine B
Notes:
tsca definition 2008: this substance is identified in the colour index by colour index constitution number, c.i. 50420.
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| CAS Number: | 8005-03-6 |  3D/inchi
|
| Other(deleted CASRN): | 12227-81-5 | |
| FDA UNII: | SZT789770M | |
| MDL: | MFCD00044681 | |
| Molecular Weight: | 616.49791856 | |
| Formula: | C22 H14 N6 Na2 O9 S2 | |
| NMR Predictor: | Predict (works with chrome or firefox) | |
Category: coloring agents (for surface only)
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
| Google Scholar: | Search |
| Google Books: | Search |
| Google Scholar: with word "volatile" | Search |
| Google Scholar: with word "flavor" | Search |
| Google Scholar: with word "odor" | Search |
| Google Patents: | Search |
| US Patents: | Search |
| EU Patents: | Search |
| Pubchem Patents: | Search |
| PubMed: | Search |
| NCBI: | Search |
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): | 1.468 (est) |
Organoleptic Properties:
| Odor and/or flavor descriptions from others (if found). | |
Cosmetic Information:
| CosIng: | cosmetic data |
| Cosmetic Uses: |
cosmetic colorants |
Suppliers:
| Abbey Color |
| Acid Black 2 |
| BOC Sciences |
| For experimental / research use only. |
| Acid black 2 |
| Glentham Life Sciences |
| Nigrosine (C.I. 50420) |
| Santa Cruz Biotechnology |
| For experimental / research use only. |
| Nigrosin |
| Sigma-Aldrich: Sigma |
| For experimental / research use only. |
| Nigrosin water soluble powder, BioReagent, suitable for cell culture |
| TCI AMERICA |
| For experimental / research use only. |
| Nigrosine (Water soluble) |
Safety Information:
| Preferred SDS: View | |
| Hazards identification | |
| Classification of the substance or mixture | |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) | |
| None found. | |
| GHS Label elements, including precautionary statements | |
| Pictogram | |
| Hazard statement(s) | |
| None found. | |
| Precautionary statement(s) | |
| None found. | |
| Oral/Parenteral Toxicity: | |
| Not determined | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in Use Information:
| Category: | coloring agents (for surface only) | ||
| Recommendation for ci 50420 usage levels up to: | |||
| not for fragrance use. | |||
| Recommendation for ci 50420 flavor usage levels up to: | |||
| not for flavor use. | |||
Safety References:
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| Carcinogenic Potency Database: | Search |
| EPA Substance Registry Services (TSCA): | 8005-03-6 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 5359556 |
| National Institute of Allergy and Infectious Diseases: | Data |
| WGK Germany: | 3 |
| disodium;(6E)-4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate | |
| Chemidplus: | 0008005036 |
| RTECS: | GC4762250 for cas# 8005-03-6 |
References:
| disodium;(6E)-4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 8005-03-6 |
| Pubchem (cid): | 5359556 |
| Pubchem (sid): | 135331703 |
Other Information:
| (IUPAC): | Atomic Weights of the Elements 2011 (pdf) |
| Videos: | The Periodic Table of Videos |
| tgsc: | Atomic Weights use for this web site |
| (IUPAC): | Periodic Table of the Elements |
| CHEBI: | View |
| HMDB (The Human Metabolome Database): | Search |
| Export Tariff Code: | 2921.42.9000 |
| FDA Color Additive Status List | View |
| ChemSpider: | View |
Potential Blenders and core components note
| None Found | ||
Potential Uses:
| cosmetic colorants |
Occurrence (nature, food, other): note
| not found in nature |
Synonyms:
| acid black 2 | |
| c.i. 50420 | |
| C.I. acid black 2 | |
| CI acid black 2 | |
| disodium;(6E)-4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate | |
| lurazol deep blue EB | |
| nigrosin, water soluble | |
| nigrosine B | |
| nigrosine WSB |