1-Amino-4-naphthalene sulfonic acid sodium salt is a greyish-white crystal.The sodium salt of industrial products contains two or four crystal water. It changes slowly into a rose colour in air.It is easily soluble in water and soluble in 95% of alcohol.Its chief use is employed in organic pigments or the sythesis of intermediates of azo-dyes
Appearance: Grayish white crystal
Purity %min.: 74
Water insolubles %max: 0.2
Packingextra grade Specification In plastic woven bag of 50kgs nett or 25kgs nett each with plastic lining
NotesPut in dark,cold and air through place to prevent sun light.
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