福彩七乐彩走势图三百期
 
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Sodium Sulphide 60% min flakes 50ppm

SODIUM SULPHIDE:
Product Name: Sodium Sulphide ( Sodium Sulfide )
Molecular Formula: Na2S
CAS No.: 1313-82-2
Molocular Weight: 78.04
Purity: 60% min
Model Number(Fe): 200ppm-1500ppm
Appearance: yellow falkes
Packing: In 25kg plastic woven bag
Qty Per 20 Fcl: 22-25 MT

Application: tannery;Paper and pulp; textile; floatation chemical; rubber; dyes and detergent etc.
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SODIUM SULPHIDE:
Product Name: Sodium Sulphide ( Sodium Sulfide )
Molecular Formula: Na2S
CAS No.: 1313-82-2
Molocular Weight: 78.04
Purity: 60% min
Model Number(Fe): 200ppm-1500ppm
Appearance: yellow falkes
Packing: In 25kg plastic woven bag
Qty Per 20 Fcl: 22-25 MT

Application: tannery;Paper and pulp; textile; floatation chemical; rubber; dyes and detergent etc.

sodium sulphide (sodium sulfide) flakes main spec:

   Item

                 yellow flakes

      red  flakes

Na2S

60%min.

60%min.

60%min.

60%min.

60%min.

60%min.

Fe

10ppm

20PPM

30ppm

80ppm

150ppm

300ppm

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

 

  sodium sulphide usage :

?  Used in Leather or tanning for removing hair from hides and skins.

? used in synthetic organic intermediate and preparation of sulfur dye additives .

?  in textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent,

?  used in pulp and paper industry.

? sodium sulphide is used in water treatment as an oxygen scavenger agent.

?  in the photographic industry to protect developer solutions from oxidation.

? It is used in the production of rubber chemicals and other chemical compounds.

? It is use in other applications include ore flotation, oil recovery, food preservative,

   making dyes, and detergent.

? used in mining industry as inhibitor , curing agent , removing agent

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