Products Description
Chemical name: N,N'-Diethyl-N,N'-Diphenylurea
CAS NO: 85-98-3
Melting point :72 °C
Density: 1.12 g/cm3
HS Code: 2924299099
Specification
| Items | Specifications |
| Appearance | White powder |
| Purity | 99% |
| Storage temp | 2-8°C |
| Package | 1 kg/bag, 20 kg/drum, 25 kg/drum |
Application
1. Acts Centralite I as a high-efficiency stabilizer and plasticizer in propellant & explosive production, improving thermal stability and mechanical properties of gunpowder and solid propellant formulations.
2. Serves Ethyl Centralite CAS 85-98-3 as a key antioxidant in rubber processing, inhibiting thermal-oxidative degradation of synthetic rubber to extend the service life of rubber products effectively.
3. Functions 1 3-Diethyl-1 3-diphenylurea as an organic synthesis intermediate, supporting the preparation of fine chemicals, pharmaceutical raw materials and polymer additives with targeted performance.
Storage and Precautions
Store Centralite I (CAS 85-98-3, white crystalline powder, faint amine odor, mp 120-123℃, flash point 198℃, combustible) at 10–25°C in sealed amber glass/HDPE containers in a cool, dry, well-ventilated area. Isolate from strong oxidants, acids and open flames to avoid decomposition and discoloration. Wear nitrile gloves, safety goggles and dust mask; avoid dust inhalation, skin/eye contact and ingestion to prevent mild irritation. Reseal tightly post-use; dispose of waste per local aromatic amine & fine chemical environmental regulations.
What are the benfits of taking Centralite I?
Centralite I is an industrial stabilizer, plasticizer and synthetic intermediate, not for direct pure-form human contact or ingestion; undiluted contact may cause skin and mucosal irritation, and accidental intake will lead to gastrointestinal discomfort.
In regulated applications, Ethyl Centralite CAS 85-98-3 features excellent thermal stability and plasticizing performance, exhibits good compatibility with propellant and rubber systems, and provides reliable antioxidant effects under high-temperature working conditions.
Related Product Recommendations
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| 1 |
1H-Benzotriazole CAS 95-14-7 / 1 2 3-Benzotriazole |
| 2 | Centralite II / N,N'-Dimethyl-N,N'-Diphenylurea / N,N'-Dimethyldiphenylurea CAS 611-92-7 |
| 3 |
Rhodium Nitrate CAS 10139-58-9 |
| 4 | Sodium Tetrachloropalladate CAS 13820-53-6 |
| 5 |
TRIMETHYL CITRATE CAS 1587-20-8 |
| 6 |
Acetyl Tributyl Citrate ATBC CAS 77-90-7 |
| 7 |
Desmodur RFE/Isocyanates RFE CAS 4151-51-3 |
| 8 |
Desmodur RE/Methylidynetri-P-Phenylene Triisocyanate CAS 2422-91-5 |
| 9 |
Plasticizer Dibutyl Phthalate DBP CAS 84-74-2 |
| 11 | If you want to need more information,welcome to contact us at any time.
WhatsApp: +86 18317156592
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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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