EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes

new fuchsin (c.i. 42520)
4-[bis(4-amino-3-methylphenyl)methylene]-2-methylcyclohexa-2,5-dien-1-iminium chloride

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CAS Number: 3248-91-7Picture of molecule3D/inchi
Other(deleted CASRN):100359-07-7
ECHA EINECS - REACH Pre-Reg:221-831-7
FDA UNII: A051F48W36
Beilstein Number:8740867
Molecular Weight:365.90628000
Formula:C22 H24 Cl N3
NMR Predictor:Predict (works with chrome, Edge 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
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Google Scholar: with word "odor"Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Flash Point: 32.00 °F. TCC ( 0.00 °C. ) (est)
Soluble in:
 water, 395.5 mg/L @ 25 °C (est)
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
CosIng:cosmetic data2
CosIng:cosmetic data
Cosmetic Uses: cosmetic colorants
hair dyeing agents
Abbey Color
basic violet 2
BOC Sciences
For experimental / research use only.
Basic Violet 2 CI 42520
Santa Cruz Biotechnology
For experimental / research use only.
New Fuchsin
Sigma-Aldrich: Sigma
For experimental / research use only.
New Fuchsin
for microscopy
For experimental / research use only.
New Fuchsin
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
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:
coloring agents (for surface only)
Recommendation for new fuchsin (c.i. 42520) usage levels up to:
 not for fragrance use.
Recommendation for new fuchsin (c.i. 42520) flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):3248-91-7
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :18611
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
RTECS:CX9825000 for cas# 3248-91-7
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:3248-91-7
Pubchem (cid):18611
Pubchem (sid):134982475
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
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2921.59.8090
FDA Color Additive Status ListView
Potential Blenders and core components note
None Found
Potential Uses:
 cosmetic colorants
Occurrence (nature, food, other):note
 not found in nature
4-((4-amino-3-methylphenyl)(4-imino-3-methyl-2,5-cyclohexadien-1-ylid ene)methyl)-2-methylbenzenamine hydrochloride
4-[(4-amino-3-methylphenyl)(4-imino-3-methylcyclohexa-2,5-dienylidene)methyl]- 2-methylphenylamine, chloride
4-[(4-amino-3-methylphenyl)(4-imino-3-methylcyclohexa-2,5-dienylidene)methyl]-2-methylphenylamine, chloride
4-[bis(4-amino-3-methylphenyl)methylene]-2-methylcyclohexa-2,5-dien-1-iminium chloride
4-((4-amino-m-tolyl)(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl)-o-toluidine monohydrochloride
4-[(4-amino-m-tolyl)(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-o-toluidine monohydrochloride
4-((4-amino-meta-tolyl)(4-imino-3-methyl cyclohexa-2,5-dien-1-ylidene)methyl)-ortho-toluidine monohydrochloride
 astra new fuchsine G
 astrazon fuchsine GN
 benzenamine, 4-((4-amino-3-methylphenyl)(4-imino-3-methyl-2,5-cyclohexadien-1-ylidene)methyl)-2-methyl-, monohydrochloride
 benzenamine, 4,4'-[(4-imino-3-methyl-2,5-cyclohexadien-1-ylidene)methylene]bis[2-methyl-, hydrochloride (1:1)
 c.i. 42520
 C.I. basic violet 2 (7CI)
 C.I. basic violet 2, monohydrochloride (8CI)
 calcozine new fuchsine
 ci 42520
 fuchsin NB
4,4'-[(4-imino-3-methyl-2,5-cyclohexadien-1-ylidene)methylene]bis(2-methylaniline) hydrochloride (1:1)
4,4'-[(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methanediyl]bis(2-methylaniline) hydrochloride (1:1)
4,4'-[(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methylene]bis(2-methylaniline) hydrochloride (1:1)
 leather ruby HF
 magenta ABN
 new fuchsin (6CI)
 new fuchsin (c.i. 42520)
 remacryl magenta B
None found
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