Package: 1-25kg

Uses : 作染料中间体。用于合成分散蓝2BLN。 作染料中间体。用于合成分散蓝2BLN。 Dye intermediate. Used for the synthesis of disperse blue 2BLN.

Molecular Structure:

Product description: Mainly use the chloride to 1,5 anthraquinone disulfonic acid sodium as raw material, in hydrochloric acid solution added sodium chlorate by chlorination reaction, then after filtering, washing, drying and. The water and anthraquinone 1,5 disulfonic acid sodium salt is added into the reaction kettle, stir well, then add 30% hydrochloric acid, heating to 94~95 DEG C, slowly adding 8% sodium chlorate solution. Add Bi, test end point, sampling and taking advantage of heat filtration, filtrate cooling after no precipitation for the end. Cold to 60 degrees below, filtering, washing to neutral, drying, not only 1,5- two chlorine. Shandong Jinyu Chemical Group Co., Ltd. is located in beautiful vegetable Town, Shouguang, is a set of pharmaceutical grade chemicals, pesticide chemical class, leading products: pentaerythritol phosphate (PEPA), hydroxylamine hydrochloride, and, gamma - butyrolactone, aldehyde, pyrimidine, nickel hydroxide, sodium hydroxide, gluconic acid, n methyl aniline, toluene. Jin Yu technology is a leading fine chemicals custom service provider is also the gold supplier of China Pharmaceutical and chemical industry group corporation. We focus on pesticides, pharmaceuticals, and other fine chemicals, and are committed to providing integrated services throughout the life cycle of the product. We adhere to economic benefit and social responsibility is one of the development concept, as a basis for the sustainable development of the company's; by continuing to provide customized services and innovative technologies to meet current and future customer needs, customers' satisfaction. The basis of sustainable development is to maintain balance in economy, ecology and society. We firmly believe that through the comprehensive consideration of social responsibility, environmental protection, economic benefits to ensure long-term sustainable development of enterprises, the implementation of sustainable development strategy is an important factor for enterprises to maintain long-term competitive advantage. In consolidate and expand the competitive advantage in the intermediate market at the same time, the company actively implement the "transfer mode, adjust the structure of" the development of ideas, and strive to enhance the capability of independent innovation, adjust and optimize industrial structure, accelerate the characteristics of raw material medicine and bio pharmaceutical research and development, promote the industry value chain to enhance, the initial formation of the from the basic chemical raw materials and pharmaceutical intermediates, which is composed of characteristics of raw material medicine and bio pharmaceutical, a clear competitive advantage of high-tech product chain and industry group. Over the next few years, the company will to cephalosporin intermediate based, go high-tech, high output development, aim at the high-tech, high added value, high returns of pharmaceutical and chemical products and special raw material medicine, will continue to increase the intensity of technological innovation, improve enterprise capability of independent innovation, adjust and optimize the industrial structure, focus on accelerating the development of bio pharmaceutical and the characteristics of raw material medicine industry, promote the industry value chain, the company truly become the mainstream of the global pharmaceutical market leading pharmaceutical and chemical products and characteristics of pharmaceutical raw materials suppliers. SalesA: Manager Zhou Mailbox:chinalukeone@yeah.yet Sales B: Manager Hu Mailbox:chinaluketwo@yeah.yet Fax: 0536-5676556 Contact phone:0086-0536-5258520 13583692095