Company profile

Shandong Hanjiang Chemical Co., Ltd. is located in Qilu Petrochemical Industrial Park, Zibo City, Shandong Province. The best-selling products include DMF, dichloromethane, acetonitrile, glacial acetic acid, cyclohexanone, cyclohexane and other chemical raw materials, involving pesticides, medicine, chemical industry, coatings, dyes, reagents, polyester, petrochemical industry and other fields.

 

The company's sales scope is based on Shandong and its surrounding provinces and cities, covering more than 30 provinces, cities and autonomous regions in China, and exported to Japan, South Korea, Southeast Asia, Europe, America, Brazil, India and other countries and regions. The company has established a long-term and stable strategic cooperation relationship with Sinopec, Yankuang Group, Qilu Petrochemical, Dongyue Group, Jincheng pharmaceutical, jinyimeng group, Luxi Chemical, Jinling group, Yanchang Petroleum, China Huaneng, Jingbo holding, Nanhua capital and other domestic enterprises in terms of capital, management and market, and can provide excellent products and products for customers according to quality, quantity and time Service, established a good brand reputation and business reputation in the industry, won the trust and support of many customers at home and abroad.

 

Following the domestic and international policy trends, the company continuously innovates its business model, introduces domestic and foreign management modes and talents, and realizes a new trade mode based on spot channel, information research as the core and investment transaction as the value realization way.

 

  since its establishment, the company has always adhered to the principle of people-oriented, technology for survival, quality for credit, service tenet, consistent quality and reputation guarantee, continuous pioneering spirit of business is the cornerstone of our development, and the support and praise of customers and partners is the driving force of our development.                                                             

About production

As for the production of our products, we have more price advantages. Quality is our basic requirement. The transportation mode of our products can be selected by air or sea according to your needs. The products are mainly used in medicine.

 

 

              

 

Hydroxyurea sulfate is a kind of medicine, which is used in malignant melanoma, gastric cancer, colorectal cancer, breast cancer, bladder cancer, head and neck cancer, malignant lymphoma, primary liver cancer and acute and chronic myeloid leukemia. Combined with radiotherapy and chemotherapy, brain tumor was treated. There are oral and intravenous drugs.

Production method

It is prepared by the reaction of ethyl carbamate and hydroxylamine hydrochloride. Cool the sodium hydroxide solution to 20-25 ℃. Ethyl carbamate and hydroxylamine hydrochloride were added alternately under stirring and reacted at 25-28 ℃ for 16 h. Neutralize with hydrochloric acid to pH 6.5-7 and control temperature not exceeding 25 ℃. After that, it was concentrated under reduced pressure, filtered while hot, cooled to below 0 ℃ and crystallized. After filtration, crystallization, washing with ice water, drying, the crude hydroxyurea was obtained. The yield is about 65%. Pharmaceutical hydroxyurea can be obtained by refining.
 

Factory photos

 

 

     

 

     List description

 

Thank you for your inquiry.

 

1. Best quality

 

2. Competitive price in Chinese market

 

3. Mature technical support

 

4. Professional logistics support

 

5. Rich experience in loading large number of containers in Chinese seaports

 

6.Fast transportation through well-known transportation companies

 

7. According to the special requirements of customers, pallets are used for packaging

 

8. Best service by email after delivery

 

9. It can provide after-sales service for goods and containers

 

10. Rich export experience

 

11. Raw materials made in China

 

We are a professional supplier of pharmaceutical intermediates in China. There is the most complete product range. Don't hesitate to get in touch with us. We will try our best for every customer and never let you down.We want a win-win business.