1.HIGH QUANLITY AND BEST PRICE !
2.Sodium sulfide, yellow and red flakes
3.manufacture of rubber, sulphur dyes, paper pulp

1)Sodium sulfide, yellow and red  flakes,
2)Specification:
                       5ppm        10ppm        15ppm        20ppm        30ppm
Na2S (%)        60 MIN        60 MIN         60 MIN        60MIN        60 MIN
Na2SO3 (%)        1.00 MAX        1.00 MAX        2.00 MAX        2.00MAX        2.00 MAX
Na2S2O3 (%)        2.00 MAX        2.00 MAX        2.00 MAX        2.00MAX        2.00 MAX
Fe (%)        0.0005 MAX        0.001 MAX        0.0015 MAX        0.002MAX        0.003 MAX
Na2CO3 (%)        2.00 MAX        2.00 MAX        2.00 MAX        1.80MAX        1.80 MAX
Water Insoluble (%)        0.20 MAX        0.20 MAX        0.2 MAX        0.05MAX        0.18 MAX 



                       50ppm        80ppm        150ppm        1500ppm
Na2S (%)        60 MIN        60 MIN         60 MIN        60 MIN
Na2SO3 (%)        2.00 MAX        2.00 MAX        2.00 MAX        2.00 MAX
Na2S2O3 (%)        2.00 MAX        2.00 MAX        2.00 MAX        2.00 MAX
Fe (%)        0.005 MAX        0.008 MAX        0.015 MAX        0.15 MAX
Na2CO3 (%)        2.00 MAX        2.00 MAX        3.00 MAX        5.00 MAX
Water Insoluble (%)        0.20 MAX        0.20 MAX        0.2 MAX        0.4 MAX
3) Usage
It can be used many different kinds of areas, manufacture of rubber, sulphur dyes, paper pulpping, metal refining.
4) Packing
25kg pp bags