National Toxicology Program

National Toxicology Program
http://ntp.niehs.nih.gov/go/ts-10788-r

Testing Status of HC Blue 2 - 10788-R

 

CASRN: 33229-34-4

Formula: C12-H19-N3-O5

Synonyms/Common Names

  • Blue 2, HC
  • 2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bis(ethanol)

Known Uses

Dye in semi-permanent hair dyes.

Chemical Properties

Toxicity Effects (HSDB)

Short-Term Toxicity

  • 14-Day (Dosed-Feed)  (C54897)  Completed 
    • Rats: F344/N; Mice: B6C3F1
  • 13-Week (Dosed-Feed)  (C54897)  Completed 
    • Rats: F344/N; Mice: B6C3F1
    • Dose: 0,3100,50000 PPM/10 PER GROUP.

Long-Term Carcinogenicity

  • 2 years (Dosed-Feed)  (C54897)  Report Complete 
    • TR-293 (NIH Number: 85-2549)  (Peer Review Approval 07/27/1984A )
      Toxicology and Carcinogenesis Studies of HC Blue No. 2 [2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bis(ethanol)] (CASRN 33229-34-4) in F344/N Rats and B6C3F1 Mice (Feed Studies)
    • Rats: F344/N; Mice: B6C3F1
    • Carcinogenesis Results
      • Male Rats No Evidence 
      • Female Rats No Evidence 
      • Male Mice No Evidence 
      • Female Mice No Evidence 
    • Dose: MR&MM: 0,5000,10000, FR&FM: 0,10000,20000 PPM/50 PER GROUP.

Genetic Toxicology

  • Chromosome Aberrations  (908121)  Completed 
    • Mice
    •  Negative 
  • In Vitro Cytogenetics (CA/SCE)  (849045)  Completed 
    • Citation: Loveday, K.S., Anderson, B.E., Resnick, M.A., and Zeiger, E. Chromosome aberration and sister chromatid exchange tests in Chinese hamster ovary cells in vitro V: Results with 46 chemicals Environ. Molec. Mutagen. Vol. 16 (1990) 272-303
    • Sister Chromatid Exchange Positive 
    • Chromosome Aberrations Negative 
  • Drosophila  (519386)  Completed 
    • Citation: Foureman, P., Mason, J.M., Valencia, R., Zimmering, S. Chemical Mutagenesis Testing in Drosophila. X. Results of 70 coded compounds tested for the National Toxicology Program. Environ. Molec. Mutagen. Vol. 23 (1994) 208-227
    • Reciprocal Translocation/Sex-Linked Recessive Lethal Negative 
  • Mouse Lymphoma  (880283)  Completed 
    • Citation: Myhr, B. and Caspary, W. Chemical mutagenesis at the TK locus in L5178Y mouse lymphoma cells. I. Results for 31 coded compounds in the National Toxicology Program. Environ. Molec. Mutagen. Vol. 18 (1991) 51-83
    • Mice
    •  Positive 
  • Salmonella  (373757)  Completed 
    • Citation: Zeiger, E., Anderson, B., Haworth, S., Lawlor, T., and Mortelmans, K. Salmonella mutagenicity tests. IV. Results from the testing of 300 chemicals Environ. Molec. Mutagen. Vol. 11 (Suppl 12) (1988) 1-158
    •  Positive 
  • Sister Chromatid Exchanges  (908121)  Completed 
    • Mice
    • Sister Chromatid  Positive 
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.