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

acid red 33 (c.i. 17200)

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CAS Number: 3567-66-6Picture of molecule3D/inchi
Other(deleted CASRN):64553-75-9
ECHA EINECS - REACH Pre-Reg:222-656-9
Nikkaji Web:J34.978J
Molecular Weight:467.38860856
Formula:C16 H11 N3 Na2 O7 S2
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
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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)
logP (o/w): -0.435 (est)
Soluble in:
 water, 9.988e+004 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: hair dyeing agents
Abbey Color
Acid Red 33
BOC Sciences
For experimental / research use only.
Disodium 5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulfonate CI 17200
Kishi Kasei
Red No.227
For experimental / research use only.
Acid Red 33
Safety Information:
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 acid red 33 (c.i. 17200) usage levels up to:
 not for fragrance use.
Recommendation for acid red 33 (c.i. 17200) flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
Chemical Carcinogenesis Research Information System:Search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):3567-66-6
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :9570136
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
RTECS:QJ6197000 for cas# 3567-66-6
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:3567-66-6
Pubchem (cid):9570136
Pubchem (sid):134984863
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
FDA Color Additive Status ListView
Potential Blenders and core components note
None Found
Potential Uses:
 cosmetic colorants
 hair dyeing agents
Occurrence (nature, food, other):note
 not found in nature
 acetyl red B
 acid red 33 disodium salt
5-amino-4-hydroxy-3-(phenylazo)-2,7-naphthalenedisulfonic acid, disodium salt
 c.i. 17200
 C.I. acid red 33
 C.I. acid red 33, disodium salt (8CI)
 C.I. food red 12
 C.I. red 33, disodium salt
 C.I. reducing agent 6
 ci 17200
 D & C red no. 33
 D and C red no. 33
 D.C. red no. 33
 D&C red 33
 D&C red no. 33
 dc red no. 33 (c.i. 17200)
 disodium 5-amino-4-hydroxy-3-(phenyl azo) naphthalene-2,7-disulfonate (c.i. 17200)
 disodium 5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate
2,7-naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-phenylazo-, disodium salt
2,7-naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-(phenylazo)-, disodium salt
 red no. 227
 redusol Z
None found
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