100% Original China Sodium Sulfide Price, Market Price of Sodium Sulfide Na2s, CAS No.: 1313-82-2
With trustworthy excellent method, very good standing and excellent client provider, the series of items produced by our firm are exported to many countries and regions for 100% Original China Sodium Sulfide Price, Market Price of Sodium Sulfide Na2s, CAS No.: 1313-82-2, The principle of our company is to provide high-quality products, professional service, and honest communication. Welcome all friends to place trial order for creating a long-term business relationship.
With trustworthy excellent method, very good standing and excellent client provider, the series of items produced by our firm are exported to many countries and regions for China Chemical Formula Sodium Sulfide, Sodium Sulfide Yellow Flakes, We maintain long-term efforts and self-criticism, which helps us and improvement constantly. We strive to improve customer efficiency to save costs for customers. We do our best to improve the quality of product. We are going to not live up to the historic opportunity of the times.
Description of goods: Sodium Sulphide
Mol.formula: Na2S
CAS No. : 1313-82-2
Grade Standard: Industrial Grade
Purity: 60%min
Specification
Item |
Standard I |
Standard II |
Standard III |
Standard IV |
Standard V |
Fe |
10 ppm max |
30 ppm max |
50 ppm max |
150 ppm max |
1500 ppm max |
Na2S |
60% min |
60% min |
60% min |
60% min |
60% min |
Water insolubles |
0.03% max |
0.18% max |
0.18% max |
0.30% max |
0.40% max |
Na2CO3 |
1.80% max |
1.80% max |
1.80% max |
3.00% max |
5.00% max |
Na2SO3 |
1.00% max |
1.80% 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 |
Colour |
Yellow |
Red |
Properties:
Yellow or red flakes, strong moisture absorption, soluble in water, and water solution is strongly alkaline reaction. Sodium sulphide will cause burns when is touched with the skin and hair.
Sodium thiosulfate, sodium sulfite, sodium sulphide and sodium polysulfide, because sodium thiosulfate’s generating speed is faster, its major product is sodium thiosulfate. Sodium sulphide is deliquesced in the air and carbonated so that it is metamorphic, and constantly release hydrogen sulfide gas. The industrial sodium sulphide includes impurities, so its color is red.
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. Used in textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent
4. Used in pulp and paper industry
5. Used in water treatment as an oxygen scavenger
6. Used in the photographic industry to protect developer solutions from oxidation
7. Used in the production of rubber chemicals and other chemical compounds
8. Used in other applications include ore flotation, oil recovery, food preservative,making dyes, and detergent.
9. Used in mining industry as inhibitor , curing agent , removing agent
Package
25kg PP/PE bag, or by request of clients.With trustworthy excellent method, very good standing and excellent client provider, the series of items produced by our firm are exported to many countries and regions for 100% Original China Sodium Sulfide Price, Market Price of Sodium Sulfide Na2s, CAS No.: 1313-82-2, The principle of our company is to provide high-quality products, professional service, and honest communication. Welcome all friends to place trial order for creating a long-term business relationship.
100% Original China Chemical Formula Sodium Sulfide, Sodium Sulfide Yellow Flakes, We maintain long-term efforts and self-criticism, which helps us and improvement constantly. We strive to improve customer efficiency to save costs for customers. We do our best to improve the quality of product. We are going to not live up to the historic opportunity of the times.