red big 60% flakes Sodium Sulphide

a, 30years manufacturer for Sodium Sulphide,6 years export; b, 1500ppm 150ppm 80ppm 30ppm c, Red big flakes, yellow flakes

ABOUT FACTORY

We have been engaged in Sodium sulphide business for 10 years, and have experience in exporting, we have plant in Inner-mongolia with an output of 80000mts annually, 60% of them are exported to South Asia, India, Africa, South-America and many other areas, others for domestic market supply.

SPECIFICATION:

Products name: Sodium Sulphide, Sodium Sulfide

Molecular Formula: Na2S

Specification: 60%

CAS NO. 1313-82-2

H.S.CODE: 28151100

UN NO.: 1849

RED FLAKES

Na2S: 60%min

Na2CO3: 5.0%max

Water insoluble: 0.40%max

Fe: 0.15%max  1500ppm

LOW IRON ( YELLOW FLAKES)

1 , Na2S: 60%min

     Water insoluble: 0.20%max

    Na2CO3: 2.0%max

    Fe: 0.015%max  150ppm

2. Na2S: 60%min

    Water insoluble: 0.20%max

    Na2CO3: 2.0%max

    Fe: 0.008%/0.005%max  80/50ppm

3,. Na2S: 60%min

     Water insoluble: 0.20%max

     Na2CO3: 2.0%max

     Fe: 0.003%/0.002%max  30/20ppm

4. Na2S: 60%min

     Water insoluble: 0.03%max

    Na2CO3: 1.8%max

    Fe: 0.0015%/0.0010%max  15/10ppm

5. Na2S: 60%min

    Water insoluble: 0.02%max

    Na2CO3: 1.7%max

    Fe: 0.0005%max  5ppm

Character:Solid-fused or granular, brown red color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air, poisonus.

Used as making sulphur dyes or dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making. also widely in pigment and rubber industry, etc.

  

red big 60% flakes Sodium Sulphide