Chemical Formula: C₇H₄NNaO₃S

CAS Number: 128-44-9 (anhydrous); 6155-57-3 (dihydrate)

HS Code: 29251100

UN Number: Not classified as hazardous

Purity: 99% or higher (industrial grade, typically dihydrate form)

Appearance: White crystalline powder or granules, odorless

Packaging: 25kg woven bags, 1000kg jumbo bags, or export-standard packaging

Applications in Electroplating:

Nickel Plating: Acts as a brightening agent in nickel electroplating baths, enhancing the luster and smoothness of nickel coatings for decorative and functional finishes.

Surface Preparation: Improves the wetting properties of plating solutions, ensuring uniform coverage and adhesion of coatings on complex metal surfaces, such as steel and brass.

Quality Enhancement: Contributes to the production of bright, mirror-like finishes with improved corrosion resistance, commonly used in jewelry, hardware, and automotive components.

Benefits:

Ensures high-quality, glossy surface finishes with excellent aesthetic appeal.

Cost-effective and compatible with a wide range of electroplating processes, including Watts nickel plating.

Enhances corrosion resistance and durability, prolonging the lifespan of plated products.

Procurement Details:

MOQ: 100kg

Sample Availability: Available upon request (freight collect)

Lead Time: 10-15 days after order confirmation

Shipping Port: Qingdao, Shanghai China (or other major ports upon request)

Price: Contact us for a tailored quote based on volume and destination

Payment Terms: T/T, L/C