Product Description

Standard: Q-14100LRB007-2004 standard: Q-14100LRB007-2004 Appearance: Black Granular appearance of black particles Na2S content: = 1% Na2S content: = 1% Granularity: 40um particle size: over 40 mesh sieve Remains: = 45% residue : = 45% Density: 0.65-0.75 heap measured density :0.65-0 .75 Color: Same as Standard Shade and the standard approximation of Strength: 200% intensity of 200% Moisture: = 6% moisture content of = 6% Content of insoluble matter (in Na2S): = 0.3% insoluble matter: = 0.3% Solubility property: 100% Solubility: 100% Solubility (80 ?): 35g / L Solubility (80 ?): 35 g / l Purpose: Dyeing the Cotton, Hemp, etc, also can dyeing the leather and paper. Uses: mainly used in cotton, linen, rayon fibers and polyvinyl alcohol / cotton blended fabric dyeing. also used for direct printing of cotton and leather, paper dyeing.