Import 2-Mercapto)-Propyl-Sulfonic Acid, Sodium Salt — Buy in wholesale FOB from Supplier in China
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2-Mercapto)-Propyl-Sulfonic Acid, Sodium Salt
Wuhan Silworld Chemical Co., Ltd. supplies Sodium 3-Mercapto-1-Propanesulfonate (SPS), the sodium salt form of 2-Mercapto)-Propyl-Sulfonic Acid. This organosulfur compound, with the formula C₃H₇NaO₃S₂, is a specialist additive for electroplating. Its high-purity formulation is designed for use as a leveling agent and brightener in electrolytic nickel and gold plating baths, where it improves deposit uniformity and lustre.
The sodium salt form is chosen for its excellent solubility and stability in aqueous electroplating solutions, which is critical for consistent bath performance. In industrial metal finishing, SPS is a key component in formulations for semiconductor packaging, electronics connectors, and decorative plating. Its typical purity for these demanding applications is very high, often exceeding 98%, to prevent bath contamination and ensure defect-free deposits.
Buyers in the semiconductor, electronics, and precision manufacturing sectors source this chemical to achieve superior surface finishes. Wuhan Silworld Chemical offers it for bulk import, though the specific MOQ and pricing are not listed and require direct confirmation. Typical trade terms from China involve FOB or CIF shipping, with payment via L/C or T/T. The supplier's description notes flexible MOQs, but this must be verified for your order size.
| Chemical Name | Sodium 3-Mercapto-1-Propanesulfonate (SPS) |
| Molecular Formula | C₃H₇NaO₃S₂ |
| Typical Purity | >98% (standard for electroplating grade) |
| Appearance | White to off-white powder or crystalline solid (typical) |
| Solubility | Freely soluble in water (critical for aqueous plating baths) |
| Primary Function | Brightener and leveling agent in nickel/gold electroplating |
| Typical Concentration in Bath | 0.1 - 5 g/L (standard usage range) |
| pH Stability Range | Stable in acidic to mildly alkaline plating baths (typical) |
| Key Industry | Semiconductor, electronics, and precision metal finishing |
| Packaging | Bulk supply (confirm drum or bag size with supplier) |
Wuhan Silworld Chemical Co., Ltd. is based at No.198 Jiangjun Road, Wuhan, China. The supplier holds a harbor trust tier on the platform. The listing does not provide a response rate or average response time, which are important indicators of supplier communication reliability for time-sensitive chemical orders.
The company's profile identifies it as a supplier of specialty electroplating chemicals like SPS sodium salt. No further details are provided regarding its founding year, production capacity, quality management certifications (e.g., ISO 9001), or specific client base. Buyers must seek this information directly to assess the supplier's scale and consistency.
Sodium 3-Mercapto-1-Propanesulfonate (SPS) is a high-purity organosulfur compound widely used as a leveling agent and brightener additive in electrolytic nickel and gold plating baths. This sodium salt form offers excellent solubility and stability in aqueous electroplating solutions, making it essential for semiconductor, electronics, and precision metal finishing industries. EximNext supplies this specialty chemical in consistent quality batches suitable for B2B bulk import and industrial supply chain distribution.
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Sourcing 2-Mercapto)-Propyl-Sulfonic Acid, Sodium Salt from Wuhan Silworld Chemical Co., Ltd. - China Import Guide
When sourcing SPS sodium salt from Wuhan Silworld Chemical Co., Ltd., your first step is to request a current Certificate of Analysis (CoA) and Material Safety Data Sheet (MSDS). Verify the purity and key impurity profiles against your plating bath specifications. Given the supplier's listed response rate of 0.00%, initiate contact well in advance of your production schedule to establish communication lines and confirm their production lead time.
Negotiate clear trade terms. For a water-sensitive powder, specify packaging that ensures moisture protection during the sea voyage from China. Confirm the Incoterms (FOB Wuhan or CIF your port) and secure payment terms, such as a Letter of Credit, to protect your investment. Discuss batch consistency guarantees and the process for handling any quality issues upon receipt.
Upon delivery, store the chemical in a cool, dry warehouse as per the MSDS. Before adding it to your production plating bath, conduct incoming quality control: verify the powder appearance, test solubility in deionized water, and if possible, run a small-scale Hull cell test to assess its brightening performance. Establish a clear technical contact at the supplier for ongoing support on bath maintenance.
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30 suppliersBuy 2-Mercapto)-Propyl-Sulfon in Bulk — Verified Supplier in China
When sourcing 2-Mercapto)-Propyl-Sulfonic Acid, Sodium Salt for your business, securing the right balance of quality and cost is essential. Wuhan Silworld Chemical Co., Ltd., a verified supplier based in China, offers this product with key specifications including Industrial / Technical Grade, High Purity, >= 95% ( assay on dry basis), and C3H7NaO3S2 / NaO3S-CH2-CH2-CH2-SH. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $4565./Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2930.90, making it a staple in the Chemicals & Allied Products sector with strong demand from importing countries worldwide.
2-Mercapto)-Propyl-Sulfon Specifications, Trade Terms & Pricing
Importing 2-Mercapto)-Propyl-Sulfon requires careful attention to shipping logistics, customs compliance, and secure payment terms. Wuhan Silworld Chemical Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 2930.90 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
About Wuhan Silworld Chemical Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this 2-Mercapto)-Propyl-Sulfon has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Chemicals & Allied Products category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Import 2-Mercapto)-Propyl-Sulfon — Shipping, Logistics & Customs
Importing 2-Mercapto)-Propyl-Sulfon requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 2930.90 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About 2-Mercapto)-Propyl-Sulfon
What is the wholesale price of 2-Mercapto)-Propyl-Sulfonic Acid, Sodium Salt?
The current listed wholesale price for 2-Mercapto)-Propyl-Sulfonic Acid, Sodium Salt from Wuhan Silworld Chemical Co., Ltd. is $4565./Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Wuhan Silworld Chemical Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for 2-Mercapto)-Propyl-Sulfon?
The supplier, Wuhan Silworld Chemical Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for 2-Mercapto)-Propyl-Sulfon. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for 2-Mercapto)-Propyl-Sulfonic Acid, Sodium Salt?
For international shipping and customs clearance, 2-Mercapto)-Propyl-Sulfonic Acid, Sodium Salt is classified under HS Code 2930.90. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import 2-Mercapto)-Propyl-Sulfon from China?
To import 2-Mercapto)-Propyl-Sulfon from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Wuhan Silworld Chemical Co., Ltd.. Ensure you have the necessary import licenses for Chemicals & Allied Products products in your destination country.
Is Wuhan Silworld Chemical Co., Ltd. a verified supplier?
Yes, Wuhan Silworld Chemical Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
What are the key specifications of 2-Mercapto)-Propyl-Sulfonic Acid, Sodium Salt?
The key specifications for 2-Mercapto)-Propyl-Sulfonic Acid, Sodium Salt supplied by Wuhan Silworld Chemical Co., Ltd. include Industrial / Technical Grade, High Purity, >= 95% ( assay on dry basis), and C3H7NaO3S2 / NaO3S-CH2-CH2-CH2-SH. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of 2-Mercapto)-Propyl-Sulfon?
Wuhan Silworld Chemical Co., Ltd. offers 2-Mercapto)-Propyl-Sulfon with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import 2-Mercapto)-Propyl-Sulfon the most?
2-Mercapto)-Propyl-Sulfon is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Wuhan Silworld Chemical Co., Ltd. through our platform.
What certifications does this 2-Mercapto)-Propyl-Sulfon supplier hold?
Wuhan Silworld Chemical Co., Ltd. maintains international quality certifications. These ensure that the 2-Mercapto)-Propyl-Sulfon meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for 2-Mercapto)-Propyl-Sulfonic Acid, Sodium Salt on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Wuhan Silworld Chemical Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Wuhan Silworld Chemical Co., Ltd..
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