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Sodium Sulphide (Na2S 30ppm )
1) Chemical name: Sodium Sulphide Flake; Sodium Sulfide Flake
2) Molecular formula: Na2S

3) Molecular weight: 78.04
4) HS CODE:28301010

5)CAS NO.1313-82-2

6) Packing: 25kg PP.BAG

7) Quantity: 22.5MT=1*20’FCL

8)Sodium sulphide spec:

Iron content	Na2S(%)	Na2SO3(%)	Na2S2O3(%)	Na2CO3(%)	Water Insoluble(%)	color
1500ppm Max	60.0 Min	0.2 Max	0.2 Max	5.0 Max	0.4 Max	red
150ppm Max	60.0 Min	0.2 Max	0.2 Max	2.0 Max	0.2 Max	red
80ppm Max	60.0 Min	0.2 Max	0.2 Max	2.0 Max	0.2 Max	yellow
50ppm Max	60.0 Min	0.2 Max	0.2 Max	2.0 Max	0.2 Max
30ppm Max	60.0 Min	0.2 Max	0.2 Max	2.0 Max	0.05 Max
20ppm Max	60.0 Min	0.2 Max	0.2 Max	2.0 Max	0.03 Max
15ppm Max	60.0 Min	0.2 Max	0.18 Max	1.8 Max	0.03 Max
10ppm Max	60.0 Min	0.2 Max	0.18 Max	1.8 Max	0.03 Max
5ppm Max	60.0 Min	0.2 Max	0.18 Max	1.7 Max	0.02 Max

9)Sodium sulphide Property:

Yellow flake, soluble water, presenting strong solution, alkaline solution, easily

oxidized when exposed to air, poison

10) Sodium sulphide Application:

Used as making sulphur dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-m

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