Appearance: whit or lighe yellow crystal powde Purity( HPLC) : 99% CAS: 29841-69-8
Chem4s Chemicals focuses on the R& D and product of medical intermediates, fine chemical products. Chem4s have successfully exploited many products with our advanced technology and rich experience in....
appearance: white & off white powde assay: 99% min CAS: 1068-90-2
offer white or white crystals powde Assay: 98.0% min CAS: 19777-67-4