Sodium Hydrosulphide Flakes 70% For Leather Tanning
US $300.00-$500.00
Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-20-2025 | 393.39 $* | 413.77 $* |
| Aug-20-2025 | 389.97 $* | 408.55 $* |
| Jul-20-2025 | 327.14 $* | 343.10 $* |
| Jun-20-2025 | 383.87 $* | 402.86 $* |
| May-20-2025 | 333.93 $* | 350.31 $* |
| Apr-20-2025 | 376.11 $* | 395.38 $* |
| Mar-20-2025 | 373.67 $* | 392.69 $* |
| Feb-20-2025 | 370.95 $* | 389.13 $* |
| Jan-20-2025 | 366.47 $* | 384.63 $* |
Характеристики
Products Description
Application:Leather ,tanning, textile, print, molting, paper making, medicine in
CAS NO.: | 1313-84-4 | Molecular formula: | Na2S |
HS CODE: | 2830101000 | Class No.: | 8 |
UN NO.: | 1849 | Purity | 60% / 52% |
EINECS No.: | 215-211-5 | Fe Purity | 10ppm-1500ppm |
Grade Standard: | Industrial Grade | Color | yellow/Orange/ Red |
Specification
Item | yellow flakes | red flakes | ||||||||
Na2S | 60%min. | 60%min. | 60%min. | 60%min. | 60%min. | 60%min. | ||||
Fe | 10ppm | 20PPM | 30ppm | 80ppm | 150ppm | 1500ppm | ||||
Water insolubles | 0.10%max. | 0.15%max. | 0.18%max. | 0.20%max. | 0.30%max. | 0.40%max. | ||||
Na2CO3 | 1.80%max | 1.80%max | 1.80%max | 1.80%max | 3.00%max. | 5.00%max. | ||||
Na2SO3 | 2.00%max | 2.00%max | 2.00%max | 2.00%max | 2.00%max | 2.00%max | ||||
Na2S2O3 | 2.00%max | 2.00%max | 2.00%max | 2.00%max | 2.00%max | 2.00%max | ||||
Packing and Shipping
PACKING: 25kg PP+PE bag, 25MT per container. 1000kg jumbo bag, 20mt per container.
DELIVERY: 20 days after received your prepayment or original LC g PET plastic containers and bottles in all shapes.
DELIVERY: 20 days after received your prepayment or original LC g PET plastic containers and bottles in all shapes.
Main Usage
○ Used in Leather or tanning for removing hair from hides and skins.
○ used in synthetic organic intermediate and preparation of sulfur dye additives .
○ in textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent,
○ used in pulp and paper industry.
○ sodium sulphide is used in water treatment as an oxygen scavenger agent.
○ in the photographic industry to protect developer solutions from oxidation.
○ It is used in the production of rubber chemicals and other chemical compounds.
○ It is use in other applications include ore flotation, oil recovery, food preservative,making dyes, and detergent.
○ used in mining industry as inhibitor , curing agent , removing agent
○ used in synthetic organic intermediate and preparation of sulfur dye additives .
○ in textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent,
○ used in pulp and paper industry.
○ sodium sulphide is used in water treatment as an oxygen scavenger agent.
○ in the photographic industry to protect developer solutions from oxidation.
○ It is used in the production of rubber chemicals and other chemical compounds.
○ It is use in other applications include ore flotation, oil recovery, food preservative,making dyes, and detergent.
○ used in mining industry as inhibitor , curing agent , removing agent
Our Company
TIANDELI CO., LTD founded in 2007 ,located in the core of Bohai economic circle-Chian (Tianjin) pilot Free Trade Zone. Near Tianjin port, the company mainly sales sodium sulphide and sodium hydrosulphide, our annual export capacity more than 20,000 tons ,own a professional team of experienced, and have a large warehouse in Tianjin, product supply stable and reliable delivery.The production was exported to many countries and regions:Southeast Asia,Middle East,Central Asia,Africa.South America and so on.
Clients In the world
We have 13 years of experience in exporting sodium sulfide and have about 20 stable customer demands per month. Please refer to the following for our global sodium sulfide customers.
Company Certificate
FAQ
Q: Are you trading company or manufacturer of potassium hydroxide KOH?
A: We are a trading company with a wide range products,and have good realationship with the factories.
Q: How long is your delivery time?
A: Generally it is 10-15 days, if we have stock. If not, maybe need 15-20 days to arrange the shipping.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: We can do TT payment, 100%LC at sight and DP.
Contact Us
TIANDELI CO.,LTD..
Address: 9F-903,MSD-G1,No.57 2nd AvenueTEDA,Tianjin,300457,China
The sales manager
Vicky：
Tel/Whatsapp/We-chat:：151 2262 2675
QQ：1417758911
Email:Vicky@tiandeli.com
Lisa:
Tel/Whatsapp/We-chat:：130 8055 1912
QQ:39360716
Email:Lisa@tiandeli.com
Kevin：
Tel/Whatsapp/We-chat:：133 3408 3890
QQ:41380881
Email:Kevin@tiandeli.com
Tel/Whatsapp/We-chat:：151 2262 2675
QQ：1417758911
Email:Vicky@tiandeli.com
Lisa:
Tel/Whatsapp/We-chat:：130 8055 1912
QQ:39360716
Email:Lisa@tiandeli.com
Kevin：
Tel/Whatsapp/We-chat:：133 3408 3890
QQ:41380881
Email:Kevin@tiandeli.com
Danny：
Tel/Whatsapp/We-chat:13032251668
QQ：1527908
Email:Danny@tiandeli.com
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