Sodium hydrosulfide flakes

  • group nameSodium Hydrosulphide

  • Min Order1 piece

  • brand nameKS

  • update timeThu, 05 Jul 2012 00:41:28 GMT

Packging & Delivery

  • Min Order1 piece

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Detailed

 

Classification: Chemical Auxiliary Agent

CAS No.: 16721-80-5

Other Names: Sodium hydrosulphide

MF: NaHS

Purity: 70%

 Usage: Leather Auxiliary Agents, Plastic Auxili...

Color: yellow

 

 

 

Packaging & Delivery

Packaging Detail:

25kgs net in PP bag with PE liner, or 900kg bag with pallet; packing for Liquid: net 1250kg plastic barrel with pallet.

Specifications

 

Sodium Hydrosulfide

 

Molecular formula: NaHS    Molecular weight: 56.06    CAS NO: 16721-80-5    Hs NO.: 28301090

Output/Mon: 2000MT   
Predominance: the flakes(thickness:1mm-2mm)  ,less impurity and  higher content of NaHS, lower iron.

ITEM

Content

Flake

Liquid Basis

NaHS             % Min

75

70

40

35

Na2S             % Max

1

1.5

1

1.5

Na2SO3        % Max

1

1.5

-

-

Iron(Fe)      PPM

15

20

-

-

Na2CO3       % Max

0.6

1

-

-

Insolubles In Water   % Max

0.005

0.005

-

-

Appearance

Yellowish Flake

Yellowish Flake

 

 

Predominance:mainly used by mill run, pesticide, dye ,leather production and organic compound.  high purity, less impurity, not easy to be  intenerated,especially less  iron , sodium sulfide, sodium carbonate,  Insolubles impurity in water.dip-dying in the leather production , it can disperse  the  fibre equably. less iron insure the  appearance and  good quality of leather.

Producing Method: absorb sulfureted hydrogen(H2S) through subtractive ionic film.

Properties: White needle system crystal, easily being deliquescent, soluble in water and alcohol, water solution with strong alkaline. Reacted with acids and liberates hydrogen sulfide. Industrial grade is generally in solution form with pale yellow color, slight rotten egg smell.

Packing: 25kgs net in PP bag with PE liner, or 900kg bag with pallet; packing for Liquid: net 1250kg plastic barrel with pallet.

Storage: Keep only in closed, properly labeled containers. Do nor store in zinc, aluminum, or copper containers. Store in cool, dry, ventilated area to prevent it from being deliquescent. Separated from acids, acidic materials, oxidizing agents.

 

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