الوصف

[Specification] Black grain (powder), soluble in water. It is black with green bright when soluble in sodium sulfide solution. Appearance:Black 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 for dyeing and winding dyeing on cotton, jute, viscose, polyyinyl alcohol fibre and polyester, polyamide fibre, especially used for rolling dyeing. It is uniform and stable in colour, good permeability when dyeing without any frahile treatment. It is also used for dyeing on Leather and original viscose fibre. [Packing] In cartoon boxes or woven bags, inner-lined with plastic bag, *5Kg net each [Storage and transportation] Because of its strong wet absorption, it must be handled with care, stored in drying and ventilation place, preventing from sunlight, moisture and hotness. Pls transport carefully and lightly.