Min. Order Reference FOB Price
25 kg US$1.80-2.80 / kg
Product Description
1. PRODUCT DETAILS C.I.: Direct Blue 203 C.I.: NA CAS: 72939-55-0/72928-71-3/97502-60-8 EC: 277-109-7 Chemical Formula: C32H14Cu2N4Na4O16S4 Molecular Weight: 1057.78 Chemical ...