Sure Chemical Co., Ltd. Shijiazhuang
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  • Contact Person : Ms. Li Selina
  • Company Name : Sure Chemical Co., Ltd. Shijiazhuang
  • Tel : 86-311-85697096
  • Fax : 86-311-85697098
  • Address : Hebei,shijiazhuang,Rm 3-2-02 5Fl, Federal Oriental Pearl Building,No.66, Zhaiying South Street,Shijiazhuang,Hebei,China
  • Country/Region : China
  • Zip : 050030

Sodium Sulfide60% Red/Yellow Flakes

Sodium Sulfide60% Red/Yellow Flakes
Product Detailed
Appearance: white crystal powder packing:25kg/bag 1 fcl=25mt Application: Analytics reagents used as cadmium

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SODIUM SULFIDE                                                     CAS NO. 1313-82-2                                                  Molecular formula:Na2S Molecular weight:78.04UN code:1849

Characteristic: Pure product is brown red flake. Because of impurities, industrial sodium sulfide is pink, brown red or clay yellow matter. moreover, its Sg, BP, MP are different according to impurities.Specifications: 1)Common Red Flake---1500ppm

Item

Standard

Na2S

60%min

Na2CO3

5.0%max

Water insoluble

0.40%max

Fe

0.15%max

2) Low Ferric Sodium Sulfide (yellow Flake)---150ppm

Item

Standard

Na2S

60%min

Na2CO3

2.0%max

Water insoluble

0.20%max

Fe

0.015%max

3) Low Ferric Sodium Sulfide (yellow Flake)---50/80ppm

Item

Standard

Na2S

60%min

Na2CO3

2.0%max

Water insoluble

0.20%max

Fe

0.005-0.008%

4) Low Ferric Sodium Sulfide (yellow Flake)---20/30ppm

Item

Standard

Na2S

60%min

Na2CO3

2.0%max

Water insoluble

0.20%max

Fe

0.002-0.003%

5) Low Ferric Sodium Sulfide (yellow Flake)---10/15ppm

Item

Standard

Na2S

60%min

Na2CO3

1.8%max

Water insoluble

0.03%max

Fe

0.0010-0.0015%

6) Low Ferric Sodium Sulfide (yellow Flake)---5ppm

Item

Standard

Na2S

60%min

Na2CO3

1.7%max

Water insoluble

0.02%max

Fe

0.0005%max

Package: 25/50kg N.W. in knitted bag lined with PVC bag         

Application:                                                         It can be used in sulfur dye, reductant of dye intermediate, mordant, flotation agent of ore, depilation agent of leather, paper cooking agent. Moreover, it is widely used in textile, pigment and rubber industry, or used in the production of sodium thiosulfate, sodium polysulfide and sodium hydrosulphide.

Sodium Sulfide60% Red/Yellow Flakes



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