water soluble sulfur blue 2BN

Description

Specification] Blue purple grain (powder), soluble in water. Appearance: Blue purple grain (powder) Spectrometer strength, score (as the standard): **0±5 Strength, score (as the standard) : **0±3 Shade (as the standard): no difference Insoluble matters in water, %: ≤0.5 Loss of drying, %: ≤7.0 Solubility, g/l (*0℃): ≥*0 [Uses] Mainly used used for dyeing on cotton, jute, viscose and leather. [Packing] In cartoon boxes or woven bags, inner-lined with plastic bag, *5kg net each [Storage and transportation] It must be stored in drying, cool and ventilation. Must be prevent from sharp bump to transport it. Avoid contact with fire, sunlight and rain.