Butanediacid best supplier in China Butanediacid Factory/High quanlity Butanediacid manufacturer/factory price
With about ten years experiences in the field of pharmaceutical chemicals, Yierdechem has established solid business cooperation relationships with many large companys worldwide.
As a leading supplier of API and pharmaceutical intermediates, holds its principle of ”Quanlity first, customer supreme”, Yierdechem has achieved many big customer’s trust and satisfactory. And we usually keep a quantity of 500kg to 1mt as stock, in order to fulfil customer's temporary order needs.
Appearance |
colorless to white crystal or white crystal powder
|
Assay% |
≥99.5
|
Melting range (℃) |
184.0~187.0
|
Water solutioin appearance |
colorless transparent or basically colorless transparent
|
Chloride % |
≤0.007
|
Sulphate (SO42-)% |
≤0.02
|
Heavy metal (Pb2+)% |
≤0.001
|
Ferrum content% |
≤0.002
|
Potassium permanganate reducing substances |
Qualified
|
Arsenic content (As2O3) |
≤2PPM
|
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View