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Sodium Sulphide
Published:2010-6-3 14:07:05     Hits: ( 3979 )

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Used as making sulphur dyes or dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making. also widely in pigment and rubber industry, etc.

Products name: Sodium Sulphide, Sodium Sulfide
Molecular Formula: Na2S
Specification: 60%
CAS NO. 1313-82-2
H.S.CODE: 28151100
UN NO.: 1849
RED FLAKES
Na2S: 60%min
Na2CO3: 5.0%max
Water insoluble: 0.40%max
Fe: 0.15%max  1500ppm
LOW IRON ( YELLOW FLAKES)
Na2S: 60%min
Water insoluble: 0.20%max
Na2CO3: 2.0%max
Fe: 0.015%max  150ppm
Na2S: 60%min
Water insoluble: 0.20%max
Na2CO3: 2.0%max
Fe: 0.008%/0.005%max  80/50ppm
Na2S: 60%min
Water insoluble: 0.20%max
Na2CO3: 2.0%max
Fe: 0.003%/0.002%max  30/20ppm
Na2S: 60%min
Water insoluble: 0.03%max
Na2CO3: 1.8%max
Fe: 0.0015%/0.0010%max  15/10ppm
Na2S: 60%min
Water insoluble: 0.02%max
Na2CO3: 1.7%max
Fe: 0.0005%max  5ppm
Character: Solid-fused or granular, brown red color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air, poisonus.
Used as making sulphur dyes or dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making. also widely in pigment and rubber industry, etc.

Packing: 25kgs or 1000kgs / PP woven bag.

 

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