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2018 New Style 25 Lb 3 Inch Chlorine Tablets - Sodium Sulphide Flakes CAS No.1313-82-2 – CHEM-PHARM

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2018 New Style 25 Lb 3 Inch Chlorine Tablets - Sodium Sulphide Flakes CAS No.1313-82-2 – CHEM-PHARM Detail:

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.


Product detail pictures:

2018 New Style 25 Lb 3 Inch Chlorine Tablets - Sodium Sulphide Flakes CAS No.1313-82-2 – CHEM-PHARM detail pictures

2018 New Style 25 Lb 3 Inch Chlorine Tablets - Sodium Sulphide Flakes CAS No.1313-82-2 – CHEM-PHARM detail pictures

2018 New Style 25 Lb 3 Inch Chlorine Tablets - Sodium Sulphide Flakes CAS No.1313-82-2 – CHEM-PHARM detail pictures

2018 New Style 25 Lb 3 Inch Chlorine Tablets - Sodium Sulphide Flakes CAS No.1313-82-2 – CHEM-PHARM detail pictures


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