Antioxidant H Cas 74-31-7 C18H16N2 in deep-color rubber products Antioxdants

FOB Price: US $35 - 55 / Kilogram | Get Latest Price
Min.Order Quantity: 1 Kilogram/Kilograms
Supply Ability: 2000 Kilogram/Kilograms per Week
Port: Dalian
Payment Terms: L/C,T/T,Western Union
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Chemical Auxiliary Agent
CAS No.:
Other Names:
Cas 74-31-7
high purity/three grades
Place of Origin:
Liaoning, China (Mainland)
Composite solid propellant
Coating Auxiliary Agents, Electronics Chemicals, Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Surfactants, Textile Auxiliary Agents, Water Treatment Chemicals
Brand Name:
Model Number:
Antioxidant H
Antioxidant H
another name:
Molecule formula:
Greyish brown
Composite solid propellant

Packaging & Delivery

Packaging Details: Laminated film knitting bag, in which is put plastic bag, net weight 20 kg a bag.
Delivery Detail: soon


name:Antioxidant H/N,N-diphenyl-p-phenylenediamine
CAS 74-31-7
use:Antioxidants Composite solid propellant,rubber

Antioxdant H



Product Description




  • Executive standard: Q/YTY001-2011
  • English name: Antioxidant H
  • English another name: N,N-diphenyl-p-phenylenediamine
  • English abbreviation: DBS
  • CAS RN :74-31-7
  • Sample availiable for you
  • purity:refined

 1. Physical and chemical properties                                                                               

  • Appearance: Greyish brown powder
  • Molecule formula: C18H16N2
  • Molecule weight: 260.34
  • Specific gravity: 1.2
  • Solubility: Dissolve in benzene, toluene, ether, acetone. Dissolve slightly in ethanol. Undissolved in water.
  • Boiling point : 220-225°C 0.5mmHg
  • Stability and reactivity : It’s flammable. When it’s exposed to air or sunlight the product will be oxidized and changed its color. When contacting with hot dilute hydrochloric acid it becomes green.

2. Technique indexes                                                                                                      






Initial melting point,°C




Ash content , %(m/m)




 Decrement by heating ,%(m/m)




Remainder through sieving (100),% (m/m)





Greyish brown powder


3. Usage                                                                                                                             

  • It’s used for those rubbers and latices of natural, styrene-butadiene, acrylonitrile-butadiene,cis-1,4-polybutadiene,butyl,butylhedroxyl,cis-1,4-polyisopreneetc,so that to possess them those properties such as good resistance to many times of flexure and chap-resisting , highten the elongating strength , strengthen the defending function to hot-oxygen , ozone and some harmful metals such as copper , manganese and so on , and do not influence vulcanization of those rubbers.
  • It can be resolved manifold problems existing in the deep-color rubber products while antioxidant H is used together with antioxidant D.
  • Moreover it can be also used as the hot oxygen stabilizer for those engineering plastics such as polyethylene, polypropylene, polyamide, polyformaldehyde and etc to improve their climate-resisting performance. The referential dosage is 0.2-0.3%.

 4. Safety notes                                                                                                                 

The product is considered toxic. When handling it should be worn dust gauze mask, rubber gloves and rubberized fabric protection clothing.


Packaging & Shipping


 5. Package                                                                                                                       

Laminated film knitting bag, in which is put plastic bag, net weight 20 kg a bag.


 6. Storage                                                                                                                         

Keep in a shady and ventilating place. Its shelf life is 12 months. The product can be still used if up to standard through retest after the specified date.


 7. Transportation                                                                                                                

Prevent high temperature, sun-scorched and rain drenched during transportation.




Company Information


----------OUR COMPANY                




Established in 1971, Now


We are the professional manufacturer of different chemical.


We are old-established company and has many fast-sellers.


our company will obedience to 'With sincere business ,Continuous Creation ,win-


win cooperation' to achieve the sustainable development.

Our Services


Why choose us                                                                                          


1.Military production unit with high quality

2. Professional Service (Firstly reply, Fastly delivery)

3. Accept small order

4.Forty years technique deposition


In addition:The company could research and develop the new products according to the special demand of our clients.



More detail please email us or reach me on my Skype ID:szhonyanf

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Yingkou Tanyun Chemical Research Institute Corporation (Tanyun Chemical for short), is a corporation merged by Yingkou Petroleum Chemical Research Institute Co., Ltd. and Yingkou Tanyun Industrial Fine Chemical Co., Ltd.. Our corporation is a research-type manufacturing enterprise specialized in the development and research of fine chemical products. We are located in the western part of Xinhu Street in the coastal industrial base of Liaoning (Yingkou), covering an area of 65,000 square meter... View detail

Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: Fine chemicals,Militay chemicals,PVB resin,Pu foam sealant,Linking agent  
Number Of Employees: 201 - 300 People  

Trade & Market

Main Markets: South Asia
Eastern Asia
Mid East
Southeast Asia
Eastern Europe
South America
North America
Total Annual Sales Volume: US$5 Million - US$10 Million  
Export Percentage: 31% - 40%  
Trade Shows: Guangzhou fair    

Factory Information

Factory Size (Sq.meters): 50,000-100,000 square meters  
Factory Location: Xinhu Street Coastal Industry Base ,Yingkou City Liaoning Province China  
No. of Production Lines: Above 10  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Contract Manufacturing: Design Service Offered   Buyer Label Offered  

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How It Works

China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 1995

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