Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
Basic blue 9, is also known as Methylene Blue, Methylene blue BB, or methyl blue. It is a golden red flash or flash golden bronze powder. Soluble in water, slightly soluble in alcohol, blue. Case of concentrated sulfuric acid is yellow green, blue diluted.…
C.I.: 52015 CAS NO. : 61-73-4 Molecular Formula: C16H18ClN3S Molecular Weight: 319.858 Strength: 100% Packing: Packed in 25kgs iron drums, plastic bags. Application Instructions: Basic blue 9 is used for silk, wool dyeing, the light fastness is poor;…
