Additive
Description
Colchicine CAS 64-86-8
If you interested in this product, pls seach us by google of 3w dot pharma-chemical dot com or contact me by email of selenite88(a)hotmail dot com
Colchicine CAS 64-86-8
Total Assay(by HPLC) 94.0%-101.0%
Conclusion: All of the results conform to USP28 specification.
Infrared Absorption : Conform to standard spectrum
Limit of ethyl acetate: less than 8.0%
Chromatographic purity : less than 5.0%
Organic volatile impurities:less than 100ppm
Optical Rotation : -240 - -250
Loss on drying :less than2.0%
Read More
Yichang Trade INC
Food additive
Address: wenshayayuan18D,
yichang, Hubei
China,
Tel: 0086-717-6350888
Fax:
