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N-Phenylthiourea, 97%
Description
N-phenylthiourea is used in paternity testing prior to the advent of DNA testing. It inhibits melanogenesis and is used to grow transparent fish. It is also used as a repellent for rat, rabbits, weasels and also in medical genetics.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
N-phenylthiourea is used in paternity testing prior to the advent of DNA testing. It inhibits melanogenesis and is used to grow transparent fish. It is also used as a repellent for rat, rabbits, weasels and also in medical genetics.
Solubility
Soluble in hot water and alcohol.
Notes
Incompatible with strong oxidizing agents, strong acids and strong bases.

Specifications
Specifications
Melting Point | 149°C to 153°C |
Odor | Odorless |
Quantity | 10 g |
UN Number | UN2811 |
Beilstein | 907309 |
Merck Index | 14,7315 |
Solubility Information | Soluble in hot water and alcohol. |
Formula Weight | 152.21 |
Percent Purity | 97% |
Chemical Name or Material | N-Phenylthiourea |
Safety and Handling

- N-Phenylthiourea
- Danger
- Acute toxicity Category 1
- Skin sensitiser Category 1
- H300-Fatal if swallowed.
- H317-May cause an allergic skin reaction.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P302+P352-IF ON SKIN: Wash with plenty of water/soap.
- P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- P310-Immediately call a POISON CENTER/doctor/.
- P361-Take off immediately all contaminated clothing.
- MIXTURE LIST-Contains : Phenylthiourea
RUO – Research Use Only
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