Products Description
Product Name: p-Phenylenediamine
CAS: 106-50-3
MF: C6H8N2
MW: 108.14
EINECS: 203-404-7
Melting point: 138-143 °C (lit.)
Boiling point: 267 °C (lit.)
Bulk density: 600kg/m3
Density: 1.135 g/cm3 (20℃)
Vapor density: 3.7 (vs air)
Vapor pressure: 1.08 mm Hg ( 100 °C)
Refractive index: 1.6339 (estimate)
Fp: 156 °C
Specification
| Items | Specifications |
| Appearance | White crystal |
| Purity | 99% |
| Storage temp | Store below +30°C. |
| Package | 1kg/bag, 20kg/drum |
Application
1. Acts p-Phenylenediamine as a core intermediate for manufacturing a wide range of azo dyes and sulfur dyes used in textile dyeing and printing.
2. Serves p-Phenylenediamine CAS 106-50-3 as a key raw material for producing high-performance aramid fibers with excellent heat and chemical resistance.
3. Functions as an antioxidant and polymerization inhibitor in rubber processing to enhance product durability and stability.
Storage and Precautions
Store p-Phenylenediamine in sealed iron or cardboard barrels below 30°C, in a cool, dry and well-ventilated area away from fire, heat and direct sunlight. Strictly separate p-Phenylenediamine CAS 106-50-3 from oxidants, acids and food chemicals to avoid reactions or contamination.
Wear chemical-resistant gloves, goggles and a dust respirator during handling. Avoid dust inhalation and skin/eye contact; rinse thoroughly with water if exposed. Reseal after use and dispose of waste per hazardous chemical regulations.
What are the benfits of taking p-Phenylenediamine?
As a key raw material, p-Phenylenediamine enables the production of vivid, lightfast dyes and pigments for textile and leather coloring applications. p-Phenylenediamine CAS 106-50-3 also serves as a critical building block for manufacturing high-strength aramid fibers and acts as an effective antioxidant to improve the durability of rubber products.
Packaging




Transportation & Payment

About Transportation
Depending on the requirements of our clients, we can give a variety of transportation options.
For smaller orders, we offer air shipping or international courier services like FedEx, DHL, TNT, EMS, and numerous other unique lines of international transit.
We can transport by sea to a specified port for bigger amounts.
Additionally, we can offer unique services based on the requirements of our clients and the characteristics of their goods.

* We can offer a range of payment options to our clients.
* When the sum is modest, clients typically pay with PayPal, Western Union, Alibaba, and other similar services.
* When the sum is significant, clients typically pay with T/T, L/C at sight, Alibaba, and so on.
* Furthermore, an increasing number of consumers will use Alipay or WeChat Pay to make payments.
FAQ
1
May I get any sample from you?
Re: Yes, of course, we'd like to provide sample to you according to your demands.
2
What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.
3
How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.
4
Do you have any after-sales service?
Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.
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