for the following products
Disodium 6-[(E)-2-(5-chloro-2-hydroxy-3-sulfonatophenyl)diazen-1-yl]-5-hydroxynaphthalene-1-sulfonate | Mordant Blue 9 and Acid chrome navy blue rrn?
Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, and maintains go...
