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Country: China (Mainland)
Business Type:Other
Tel: 86 571-88092529
Mobile: 18958069012
Tel: 86 571-88092529
Fax: 86 571-87334908
URL: http://www.lingruichem.com
Province/state: Zhejiang
City: Hangzhou
Street: 201-B 2# Building Qinglan science park, 321# JinPeng Str. Xihu District Hangzhou City, PR.CHINA
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CAS NO.504-63-2
504-63-2 low price 1,3-Propanediol good producer
1, 3-propanediol (1,3-Propanediol,PDO) is mainly used to produce new polyester polytrimethylene terephthalate (PTT). PTT not only has the chemical stability of polyethylene terephthalate (PET), but also has good rebound performance and pollution resistance, so it has a good application prospect in the field of textiles.
1,3-PDO can also be used as antifreeze, emulsifier and other fine chemical raw materials. At present, only Degusai (Degussa), Shell and DuPont have achieved industrial production abroad.
Ethylene oxide hydroformylation method: first, ethylene oxide and synthesis gas are hydroformylated into HPA, and then hydrogenated into 1,3-PDO. The key to the Shell process is the use of cobalt carbonyl catalysts in the hydroformylation process, and the use of a variety of ligands (such as diphosphine, phosphine trihydride, arsenic trihydride, etc.) and additives (tetrabutylphosphorous acetate, Butylpentylpyridine, etc.), based on ethylene oxide, the yield of 1,3-PDO can reach 85% ~ 90%, and the product purity can reach 99.6% (mass ratio).
Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals tovarious industries.n our R&D centre. we have a staff of skilled and experienced research chemists. This has enabled us to meet the special reauirements of our customers and it has enabled us to provide quality products at competitive prices.
1. How can we guarantee quality
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2.What can you buy from us
Plant Extracts,Cosmetics Raw Materials,Vitamin Raw Materials,Pharmaceutical Raw Materials and Intermediates
3. Why should you buy from us not from other suppliers
Our company mainly devoted in producing pharmacetical intermediates , Vitamins , and health supplement , the quality and technical content can reach the advance level in China .Our products are sold well in China as well as in more than 20 countries.
Lingrui's credo is committed to your reliable business partner,reliable quality, competitive prices and superior service, lf you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future !