Sodium Hydrosulfide for Leather Tanning

Product Description

1.product name :Sodium Sulphide Flakes Iron Free Na2S
2.CAS No.: 1313-82-2
3.150ppm,150ppm,150ppm,80ppm,50ppm,30ppm
4.Content: 1500 /150 /80 /60 /50 /40 /30 /20 /15 /10 /5ppm max
5. Molecular Formula: Na2S
6.Application: Mainly used in dyestuff industry, tanning industry, leather industry, textile industry, pigment & rubber industry etc.
7. Packing: In 25Kg Net Plastic Woven Bag
8. Country of Origin: China
1500ppm (red flakes)

Na2S	≥60%
Water insoluble matter	≤0.4%
Fe	≤0.15%
Na2CO3	≤5%

150ppm (Red Flakes)

Na2S	≥60%
Water insoluble matter	≤0.2%
Fe	≤0.015%
Na2CO3	≤2%

80PPM Yellow Flakes

Na2S	≥60%
Water insoluble matter	≤0.2%
Fe	≤0.008%
Na2CO3	≤2%

30ppm Yellow Flakes

Na2S	≥60%
Water insoluble matter	≤0.2%
Fe	≤0.003%
Na2CO3	≤2%

25kg bag or big bag
Gansu Jinshi Chemical Co.Ltd (Founded in 2000) is mainly engaged in chromium based chemical production, covering metallurgy, new energy sources, new building materials, etc. The main products are chrome oxide green, chromic acid, basic chrome sulphate,sodium dichromate, trivalent chromium series,chromium metal, fused chromium oxide, etc.As well as the use of chrome salt slag to achieve a circular economy products such as sodium sulphide, aluminum hydroxide, ferrochrome alloy, , etc. And the recycling economy products of sodium sulphide, aluminium hydroxide, ferrochromium alloy and are realized by using chromium salt waste residue. It is the unique enterprise in the global chromium salt industry that fully realizes the comprehensive utilization and zero emission of chromium-containing waste residues. Jinshi has been certified to ISO9001 quality management system, ISO14001 environmental management system, GB/T28001 occupational health and safety management system , GB/T23331 energy management system certification and cleaner production audit. Our company is committed to providing customers with high-quality services and products. After years of accumulation and development, our products always maintain the core competitiveness in the market, and have won good credit in domestic and foreign markets.
Sodium sulphide is used to produce vulcanization dye, sulphur cyan, sulphur blue, dye intermediates reductance, and other nonferrous metallurgy industry used for ore flotation agents. Sodium sulphide can also make the depilatory cream in the leather industry. It is cooking agent in the paper industry. Meanwhile, sodium sulphide is also used to produce Sodium thiosulfate, sodium sulfite and sodium polysulfide.

1. What payment terms is acceptable to you?

T/T, Western Union, MoneyGram

2. What's your delivery time?

Usually we will arrange the shipment in 10 -15 days.

3. How about the packing?

Usually we provide the packing as 25 kg / bag in pallet

4. When can I get quotation for my inquiry?

Usually within 2 hours!

5. How about the validity of the products?

According to the declaration of manufacturer.

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