M.w: 224.17
Annual output: 500t/y.
Packing: 25kg net plastic woven bag
Appearance: light yellow-yellow powder
1- naphthol-4-sulfonic acid: 65% min
1- naphthylamine-4-sulfonic acid (count by 100% 1-naphthol-4-sulfonic acid): 1.2% max
sulfor dioxide (count by 100% 1-naphthol-4-sulfonic acid): 0.3% max
(calculated to 100% 1-Naphthol-4-sulfonic acid)
EMAIL:HUADACHEMICAL(AT)HOTMAIL.COM
Annual output: 500t/y.
Packing: 25kg net plastic woven bag
Appearance: light yellow-yellow powder
1- naphthol-4-sulfonic acid: 65% min
1- naphthylamine-4-sulfonic acid (count by 100% 1-naphthol-4-sulfonic acid): 1.2% max
sulfor dioxide (count by 100% 1-naphthol-4-sulfonic acid): 0.3% max
(calculated to 100% 1-Naphthol-4-sulfonic acid)
EMAIL:HUADACHEMICAL(AT)HOTMAIL.COM
Specifications
Main Products
alpha naphthol,beta naphthol,sodium naphthionate,nw acid,dichlone