Packing: 25kg net plastic woven bag or in any packing according to customer's requirement.
Appearance: grayish white crystalline powder,light-sensitive,changing colour to pink on the air,easy soluble in water,insoluble in ethanol.
Amino compound (change to the content of sodium 1-naphthylamine-4-sulfonate),Na-salt: 74% min
1-naphthylamine: 0.02% max
wallace-email:huadachemical(at)hotmail.com
Appearance: grayish white crystalline powder,light-sensitive,changing colour to pink on the air,easy soluble in water,insoluble in ethanol.
Amino compound (change to the content of sodium 1-naphthylamine-4-sulfonate),Na-salt: 74% min
1-naphthylamine: 0.02% max
wallace-email:huadachemical(at)hotmail.com
Specifications
Features
Main Products
alpha naphthol,beta naphthol,sodium naphthionate,nw acid,dichlone