Welcome to Lead Optima Element (Former:Chongqing Newsin)Tech Co., Ltd
Appearance:
Its industrial sodium salt contains two or four crystal water, which gradually turns into rose color in the air. It is easily soluble in water and 95% ethanol
Total amino value ≥ 75%
1-naphthylamine content ≤ 0.02%
Water insoluble matter ≤ 0.1%
Application:
It can be used as food pigment or intermediate of azo dye.
