| Category:hair dyeing agents   US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:   Physical Properties: 
| Assay: | 95.00 to 100.00 |  | Food Chemicals Codex Listed: | No |    Organoleptic Properties: 
| Odor and/or flavor descriptions from others (if found). |    Cosmetic Information:   Suppliers:   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 |  |  |  | Pictogram |  |  |  |  | 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: 
| Category: |  | hair dyeing agents |  | Recommendation for 2,6-diaminopyridine sulfate usage levels up to: |  |  | not for fragrance use. |  |  |  | Recommendation for 2,6-diaminopyridine sulfate flavor usage levels up to: |  |  | not for flavor use. |    Safety References: 
| AIDS Citations:Search |  | Cancer Citations:Search |  | Toxicology Citations:Search |  | EPA ACToR:Toxicology Data |  | EPA Substance Registry Services (SRS):Registry |  | Laboratory Chemical Safety Summary :44558316 |  | National Institute of Allergy and Infectious Diseases:Data |  | pyridine-2,6-diamine;sulfuric acid |    References:   Other Information:   Potential Blenders and core components note  Potential Uses:   Occurrence (nature, food, other):note  Synonyms: 
|  | pyridine-2,6-diamine;sulfuric acid |  | 2,6- | pyridinediamine, sulfate (2:1) |    Articles:  |