Iron content	Na2S(%)	Na2SO3(%)	Na2S2O3(%)	Na2CO3(%)	Water Inso(%)	color
1500ppm Max	60.0 Min	0.2 Max	0.2 Max	5.0 Max	0.4 Max	red
150ppm Max	60.0 Min	0.2 Max	0.2 Max	2.0 Max	0.2 Max	red
80ppm Max	60.0 Min	0.2 Max	0.2 Max	2.0 Max	0.2 Max	yellow
50ppm Max	60.0 Min	0.2 Max	0.2 Max	2.0 Max	0.2 Max
30ppm Max	60.0 Min	0.2 Max	0.2 Max	2.0 Max	0.05 Max
20ppm Max	60.0 Min	0.2 Max	0.2 Max	2.0 Max	0.03 Max
15ppm Max	60.0 Min	0.2 Max	0.18 Max	1.8 Max	0.03 Max
10ppm Max	60.0 Min	0.2 Max	0.18 Max	1.8 Max	0.03 Max
5ppm Max	60.0 Min	0.2 Max	0.18 Max	1.7 Max	0.02 Max

Description:

1. Product name: Sodium Sulfide

2. MF:Na2S

3. CAS: 1313-82-2

4. H.S.CODE: 28301010

5. UN NO.:1849.

6. IMDG: 8.2

7. Melting point: 950℃

8. water solubility:186 g/L (20℃)

9. Density:1.86

10. Purity : 60%

11. Appearance: red or yellow flakes

Applications:

1. Dyeing industry: for the production of sulfur dye, green vulcanization, blue vulcanization, reducing agent and

mordant for dye intermediates

2. Nonferrous metallurgy industry: as the flotation agent for mineral

3. Leather industry: as the depilation agent for raw hide

4. Paper making industry: as the cooking agent for paper

5. Textile industry: for the reduction of synthetic fiber denitration and nitration as well as the mordant for cotton

fabric dyeing

6. Pharmaceutical industry: for the production of febrifuge such as phenacetin

7. Others: for the production of sodium thiosulfate, sodium polysulfide and sodium bisulfide, ect

Handling and Storage:

1. Should be stored in a cool, well-ventilated area

2. Keep away from ignition sources, heat and flame

3. Packing encapsulation

4. Should be divided with oxidants, acids, avoiding mixing storage

5. Shouldn’t be stored for a long time lest metamorphism

6. Equipped with corresponding varieties and amount of fire-fighting equipment

7. Storage area should be equipped with stuff to contain releases.

Competitive Advantage:

1. We can provide enough sample for your test.

2. The professional manufacturer and exporter.

3. We always have some in stock for our main product.

4. Quick Shipment and good after-sale service.

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