NAPHTHOLS

Napthol® are insoluble azo dyes applied to cellulosic fibres by impregnation in a Napthol® solution and subsequent coupling with a colour salt. All cellulosic fibres such as cotton, linen, jute, hemp, as well as silk and rayon may be dyed or printed with Napthols® . www.vipulorganics.com/napthol.htm

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