Leading Manufacturer And Exporter Of Carbon Black In China, Which Has Rubber Grade Carbon Black , Nano-Carbon Black And Special Pigment Carbon Black . Our Company Owns Professional R&D Team , Suppling Clients With Professional Technical Support. Our ...Read More
Specifications 1. Sodium Sulfide Yellow Flake 60% 2. Sodium Sulfide 60% Min 3. Sodium Carbonate 2% Max 4. Sodium Sulfite 1% Max Specifications Sodium Sulfide With Fe Content Of 10ppm,30ppm,50ppm,80ppm,150ppm And 1500ppm.Widely Used In Tanning Indu ...Read More