Sodium Sulphide

Brief Description
Classification: Sulfide Type: Sodium Sulfide CAS No.: 1313-82-2
Other Names: Sodium Sulfide MF: Na2S EINECS No.: 215-211-5
Place of Origin: Inner Mongolia China (Mainland... Grade Standard: Industrial Grade Purity: 60% min
Appearance: yellow flakes Application: leather, tannage, mining and other... Brand Name: Brightway
Model Number: 60% min color: yellow 
Delivery Terms & Packaging
Packaging Detail:N.W. 25kg in export standard seaworthy woven bag with double PE inner liners. Per 20" container contains 24MT sodium sulphide.
Delivery Detail:within 20 days after receiving the L/C or T/T advanced
Specifications
Sodium Sulphide

Sodium Sulphide Yellow Flakes
Purity:60% min
Fe:1500ppm,150ppm,80ppm,50ppm,30ppm,15ppm
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Products name: Sodium Sulphide, Sodium Sulfide

Molecular Formula: Na2S

Specification: 60%

CAS NO. 1313-82-2

H.S.CODE: 28151100

UN NO.: 1849

HIGH IRON ( 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  150/80/50ppm

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

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.