dyestuffs intermediates

dyestuffs intermediates

1, 2-Amino-4-nitrophenol

    Maily used in Reactive dyestuffs,Acid dyestuffs,Neuter dyestuffs and

    Solvent dyestuffs.

2, O-Anisidine-4-Sulfonic Acid

    Maily used in Direct red (83/89),Acid brown 83/86 and

    Reactive dyestuffs

3, P-anisidine 3-sulfonic Acid

    Maily used in Direct red (224/243/8),Direct scarlet D-GLN,

    Reactive red (8/222/33/43).

4, N-4-Carboxy Phenyl-r-Acid

    Maily used in Direct brown 210

5, 4-(N,N-DIETHYL AMINO)SALICYLALDEHYDE

6, 2:7 DIHYDROXY NAPHTHALENE

7, 2HYDROXY NAPHTHALENE 7 Sulfinate acid