P-Phenylenediamine | 106-50-3
Cas No :
106-50-3
Synonyms :
Form :
Solid
Molecular Weight :
108.14 G/Mol
Molecular Formula :
C6H8N2
Melting Point :
145–147 °C
Boiling Point :
267 °C
Solubility :
Soluble In Alcohol, Chloroform, Ether, Hot Benzene; Limited Solubility In Water
Flash Point :
156 °C
Description :
Overview of P-Phenylenediamine
P-Phenylenediamine, also known as paraphenylenediamine or PPD, is an organic chemical mainly used in hair dyes and colouring products. It usually appears as a dark or light p-phenylenediamine powder and becomes darker when exposed to air.
The P-Phenylenediamine CAS No is 106-50-3. PPD is known for its strong colouring ability, which helps hair dyes give long-lasting and deep colour results. Because of its reactive nature, it must be handled and used carefully.
Application of P-Phenylenediamine
1. Hair Dye & Cosmetic Applications
P-Phenylenediamine is widely used in permanent hair dyes and hair colouring products. It reacts with oxygen to form colour molecules that bind strongly to hair, giving rich and long-lasting shades.
In hair dye formulations, PPD is often used with Hydrogen Peroxide and Resorcinol to achieve the desired colour depth and stability.
2. Industrial & Chemical Applications
Apart from cosmetics, P-Phenylenediamine is used in industrial applications such as rubber chemicals, antioxidants, and dye intermediates. It plays a role in manufacturing speciality chemicals and polymers.
In industrial formulations, it may be used along with Aniline and Nitrobenzene during chemical processing.
3. Laboratory & Research Applications
P-Phenylenediamine is also used in laboratory and research settings for chemical synthesis and testing. Due to its reactive nature, strict safety controls are followed during handling.
Safety and Handling Guidelines
Avoid direct skin contact
Use gloves and protective eyewear
Do not breathe in particles or dust
Place in a dry, cool and well-ventilated location
Keep containers tightly closed
Avoid exposure to air for long periods
Refer to the MSDS before use
Where to Buy P-Phenylenediamine
P-Phenylenediamine Manufacturer
Manufacturers of P-Phenylenediamine produce the material under controlled conditions to ensure purity and consistent quality. Production follows industry standards for cosmetic and industrial use.
P-Phenylenediamine Supplier & Distributor
Distributors and suppliers supply P-Phenylenediamine for bulk orders that are properly packaged and with technical documentation. They are able to serve cosmetic, hair dye as well as industrial market.
MSDS for P-Phenylenediamine
The MSDS for P-Phenylenediamine contains important information on hazards, safe handling, storage conditions, first aid measures, and disposal guidelines. It should always be reviewed before use.
Frequently Asked Questions (FAQs)
What is p-phenylenediamine used for?
It is mainly used in hair dyes and also in industrial chemical applications.What is p-phenylenediamine allergy?
Certain people might experience skin irritation or allergic reactions if exposed to PPD.Is PPD safe in hair dye?
When used correctly and within regulated limits, it is considered safe, but patch testing is recommended.What does PPD do to your hair?
It helps hair dyes produce long-lasting and darker color results.Is p-phenylenediamine powder hazardous?
It should be handled carefully, as direct contact or inhalation may cause irritation.