National Toxicology Program

National Toxicology Program

Nomination Summary for HC Blue 2 (N77213)

HC Blue 2

Specific Substances: HC Blue 2, HC Red 3

Nomination Date: 11/00/1976

Nominator: NCI

Rationale: Wide use in semi-permanent hair dyes

NTP Principles: not specified

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: 33229-34-4

Agent Name: HC Blue 2

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CASRN: 2871-01-4

Agent Name: HC Red 3

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