Basic Information
Electroplating Chemical Bis-(sodium sulfopropyl)-disulfide (SPS) CAS 27206-35-5
| Molecular Formula | C6H12Na2O6S4 |
| Molar Mass | 354.4 |
| Density | 1.575[at 20℃] |
| Boling Point | 237.5°C at 760 mmHg |
| Flash Point | 88.4°C |
| Water Solubility | 600g/L at 25℃ |
| Solubility | Soluble in water |
| Vapor Presure | 0.0687mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Almost white |
Products Description
Properties：
Bis-(sodium sulfopropyl)-disulfide (SPS) is a colorless to light yellow powdery substance which is soluble in water and appears as a negatively charged polyion in aqueous solution. It is an electrolyte with good electrical conductivity.
Uses of Bis-(sodium sulfopropyl)-disulfide (SPS)：
1. SPS is an important component of acid copper plating brightener, which can refine the crystallization of copper plating layer, improve the brightness and uniformity of copper plating layer, and can be used in copper plating process of printed circuit boards and so on. It can also be used in combination with nonionic surfactants, polyamines, other sulfhydryl compounds and dyes.
2. Used in the production of electrolytic copper foil, it helps to prepare high-quality low-profile copper foil, which is widely used in the manufacture of electronic materials and lithium-ion batteries, and can improve the performance and stability of the battery.
3. SPS is also widely used in the water treatment industry for removing heavy metal ions and organic substances from water.
Why choose Gneebio?
1. We have high quality products, supplied directly from the factory to ensure sufficient supply.
2. We have professional service, 24 hours online to solve your problems.
3. With years of supply experience, we strive to bring value to every customer.
We want a win-win business. Send your inquiry and you will get it!
Company Profile
Gneebio is located in Anyang City, Henan Province, China. It is a well-known supplier and manufacturer of chemical raw materials in China. We provide basic chemical raw materials, organic solvents, pharmaceutical intermediates, and other cost-effective chemical products to domestic and international chemical manufacturers and fine chemical product producers.
FAQ
1.Q: Can you provide samples for testing?
A: Yes, we provide free samples for your testing, however, you need to pay the courier fee (DHL/TNT/EMS).
2.Q: What documents do you provide for each shipment?
A: Usually commercial invoice, packing list, bill of lading, COA, certificate of origin, material safety data sheet (MSDS). For other import documents, please feel free to contact us.
3.Q：How can I get the price of this product?
A: Please provide accurate quantity, packing, destination port and other necessary information. We will quote the price for you according to your specific requirements.
4.Q: What is the delivery cycle?
A: Delivery cycle: about 7-10 days after payment confirmation.
5.Q: How to start the order or payment?
A: After confirming the order, we will send the pro forma invoice with our bank information first. Payment methods include wire transfer, Western Union, Paypal or secure payment.
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