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20 Metric Ton |
FOB Price:USD 430.0000 -500.0000 |
Sodium Sulphide yellow flakes Sodium Sulphide Sodium Sulphide Flakes
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1. Properities:
Sodium sulfide is a yellow to brick red crystalline mass or fused solid with an odor of rotten eggs. If exposed to moist air Sodium sulfide is liable to spontaneous heating and may cause ignition of nearby combustible material. Sodium sulfide absorbs moisture from the air.
crystals of varied colour, with a repulsive odour.
2. Important codes:
Product |
Sodium Sulphide |
Other name |
Sodium Sulfide |
Molecular formula |
Na2S |
H.S CODE |
28301010 |
CAS |
1313-82-2 |
EINECS |
2152115 |
UN NO |
1849 |
IMDG |
8.2 |
Sodium Sulphide Hazard Level |
8 class |
3. Specification:
Item |
yellow flakes |
red flakes
|
|||||||
Na2S |
60%min. |
60%min. |
60%min. |
60%min. |
60%min. |
60%min. |
|||
Fe |
10ppm |
20PPM |
30ppm |
80ppm |
150ppm |
1500ppm |
|||
Water insolubles |
0.10%max. |
0.15%max. |
0.18%max. |
0.20%max. |
0.30%max. |
0.40%max. |
|||
Na2CO3 |
1.80%max |
1.80%max |
1.80%max |
1.80%max |
3.00%max. |
5.00%max. |
|||
Na2SO3 |
2.00%max |
2.00%max |
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 |
2.00%max |
2.00%max |
4. Application:
1. Used in Leather or tanning for removing hair from hides and skins.
2. used in synthetic organic intermediate and preparation of sulfur dye additives .
3. in textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent,
3. used in pulp and paper industry.
4. sodium sulphide is used in water treatment as an oxygen scavenger agent.
5. in the photographic industry to protect developer solutions from oxidation.
6. It is used in the production of rubber chemicals and other chemical compounds.
5.Package:
Sodium sulphide flakes 1500ppm: 25KG per Laminated bag, 25MT per 20'FCL
Sodium sulphide flakes 30ppm: 25KG per Laminated bag, 22MT per 20'FCL
Sodium sulphide solid: 150KG drum, 25MT per 20'FCL
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