タイトルまたは説明

Property: flakes, yellow or red color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air.
Use: used in sulfur dyes, used as reductant, mordant, floatation agent, depilatory for leather, digestion auxiliary in paper-making, and used in textile, pigment and rubber too. 
Packing: in *5kgs plastic woven bag or in **0kgs iron drum .
Property: flakes, yellow or red color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air.
Use: used in sulfur dyes, used as reductant, mordant, floatation agent, depilatory for leather, digestion auxiliary in paper-making, and used in textile, pigment and rubber too. 
Packing: in *5kgs plastic woven bag or in **0kgs iron drum .
please contact us via chuanchuan****0 **3 com