1-Amino 8-naphthal, 3, 6-disulphonic Acid (h-acid)
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White powder 85%
Main Uses: Used to produce all kinds of azo dyes, used to dye wools, textiles, papers and paper textiles; Al
H acid,gray powder 85%
Main Uses: Used to produce all kinds of azo dyes, used to dye wools, textiles, papers and paper textiles; Also used to synthesize pharmaceutical.
M.W.319 AND M.W.341
