Wholesale 18 Years Factory Pharmaceutical Processing - China Diphenyl-p-phenylenediamine Manufacture Supplier – Longo Manufacturer and Supplier

18 Years Factory Pharmaceutical Processing - China Diphenyl-p-phenylenediamine Manufacture Supplier – Longo Featured Image

Short Description:

Product Detail

Product Tags

Feedback (2)

So that you can fulfill client's demands, all of our operations are strictly performed in line with our motto High Excellent, Competitive Price, Fast Service for Pharma Corporation , Intermediate Of Metronidazole, Dimerazole And Other Drugs , Tetracaine Hcl , We sincerely look forward to hearing from you. Give us a chance to show you our professionalism and passion. We are sincerely welcome good friends from numerous circles at dwelling and abroad come to cooperate!

18 Years Factory Pharmaceutical Processing - China Diphenyl-p-phenylenediamine Manufacture Supplier – Longo Detail:

Structural Formula

Physical
Appearance: gray powder or flake
Density: 1.2
Melting point: 143-145 °C(lit.)
Boiling point: 220-225 °C0.5 mm Hg(lit.)
refractivity: 1.6300 (estimate)
Flash point: 220-225 °C/1 mm

Safety Data
Customs Code：2921590090
Export Tax Refund Rate(%)：11%

Application
Used in natural rubber and latex such as styrene-butadiene, nitrile-butadiene, cis-butyl, polyisoprene, etc., it can make it have good multi-flex resistance and anti-cracking performance. Improve the tensile strength, enhance the protection against harmful metals such as hot oxygen, ozone and manganese on copper wall, and have no influence on vulcanization. Combined with antioxidant D, it can solve various aging problems of dark rubber products. In addition, it is also used as polyethylene and polypropylene. Used as an antioxidant in the rubber industry

Production method: Hydroquinone is reacted with aniline under the catalysis of triethyl phosphate at 280-300℃ and 0.7MPa pressure for a certain time. Chemicalbook removes the excess aniline under low vacuum and then distills the intermediate under higher vacuum. The remaining material after the distillation of the intermediate is sliced, powdered and packaged as the finished product. The synthesis reaction is as follows

Category: Flammable liquid
Toxicity classification: poisoning
Explosive hazard characteristics: can react with oxidizing agents; weak allergens
Flammability hazard characteristics: heat, open fire more flammable; heat decomposition of toxic nitrogen oxide fumes; teratogenic agent
Storage and transportation characteristics: ventilated and dry; stored separately from oxidizers
Fire extinguishing agent: dry powder, carbon dioxide; 1211; foam

Product detail pictures:

Related Product Guide:

We usually perform being a tangible workforce making sure that we will give you beneficial excellent plus the lower selling price for 18 Years Factory Pharmaceutical Processing - China Diphenyl-p-phenylenediamine Manufacture Supplier – Longo , The product will supply to all over the world, such as: Eindhoven, Bangalore, Zurich, We can give our clients absolute advantages in product quality and cost control, and we have full range of molds from up to one hundred of factories. As product updating fast, we succeed in developing many high quality products for our clients and get high reputation.

Biotechnology And Pharmaceutical