Натрий сульфидов 60%

We are a professional manufacture specializing in sodium sulphide export for years. We export sodium sulphide flakes and solid in large amount regularly every month. Our products are in good quality and competitively price, and we have large storage. 1)Sodium sulfide yellow and red flakes 2)Specifications 50ppm 80ppm 150ppm 1500ppm Na2S 60min 60min 60min 60min Na2SO3 2.00max 2.00max 2.00max 2.00max Na2S2O3 2.00max 2.00max 2.00max 2.00max Fe 0.005max 0.008max 0.015max 0.15max Na2CO3 2.00max 2.00max 3.00max 5.00max Water Insoluble (%) 0.20max 0.20max 0.20max 0.40max 3) Usage It can be used in many different kinds of areas, manufacture of rubber, sculpture dyes, paper pulping, and metal refining. 4) Package 25kgs pp bags/150kgs iron drums