Reactive Yellow HE4R Dyes is manufactured by Metrochem Industries Ltd. Metrochem Industries Ltd also manufacturer of reactive dyes, direct dyes, acid dyes, mordant dyes, dyes intermediate, pigments and fine chemicals etc. Reactive Yellow HE4R Dyes is high exhaust type based on Mono-chlorotriazene and are especially suitable for exhaust dyeing method. This Reactive Yellow HE4R Dyes is widely used for dyeing cellulose component in the polyester - cellulose blends.