National Toxicology Program

National Toxicology Program

Nomination Summary for HC Yellow 4 (N79351)

HC Yellow 4

Specific Substances: HC Yellow 4

Nomination Date: 01/00/1979

Nominator: NCI

Rationale: Hair dye with different structure than other hair dyes previously selected for testing, add to class study

NTP Principles: Pre 1993 - 3, 8

Status: Unknown

Agents and Status

The following information relates to the specific agent and may include history from earlier or later nominations for this same agent.

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CASRN: 59820-43-8

Agent Name: HC Yellow 4

NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.