National Toxicology Program

National Toxicology Program

Testing Status of Sulfan blue - 10312-R


CASRN: 129-17-9

Formula: C27-H32-N2-O6-S2.Na

Synonyms/Common Names

  • C.I. Acid Blue 1 sodium salt (9CI)

Known Uses

Dye for wool, silk, leather, and jute. Used in lymphangiography. Used as biological stain, food dye, and paper stain.

Chemical Properties

Toxicity Effects (HSDB)

Genetic Toxicology

  • Salmonella  (333737)  Completed 
    • Citation: Mortelmans, K., Haworth, S., Lawlor, T., Speck, W., Tainer, B., and Zeiger, E. Salmonella mutagenicity tests. II. Results from the testing of 270 chemicals Environ. Mutagen. Vol. 8 (Suppl 7) (1986) 1-119
    •  Positive 
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.