Chemical · Product Detail
Pyridinium Hydroxypropyl Sulfobetaine (PPSOH)
Pyridinium sulfobetaine additive for qualified nickel electroplating brightener systems.
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Pyridinium Hydroxypropyl Sulfobetaine (PPSOH) at a Glance
ZXCHEM is a PPSOH supplier and exporter in China. PPSOH is pyridinium hydroxypropyl sulfobetaine, CAS 3918-73-8, a zwitterionic additive evaluated for brightness and levelling in nickel electroplating. The active component has formula C8H11NO4S and molecular weight 217.24 g/mol; these describe the active substance rather than an entire commercial solution.
Request a free sample for testing.
Standard lead time is approximately 14 days from order confirmation.
Pyridinium Hydroxypropyl Sulfobetaine (PPSOH) Specifications
Grade-specific supply limits. The agreed specification and batch COA govern delivery.
Commercial Information
Storage & Shipping
Storage Conditions
Keep tightly sealed in a dry, ventilated area at room temperature, away from excessive heat and strong oxidizers. Protect product from contamination and contain any leakage.
Packaging Integrity
Check drum lids, liners and seals before unloading. Keep grade and lot labels legible; use dedicated dry equipment and reseal drums promptly after dispensing.
Packaging
25 kg drums
Handling & Protection
Provide local extraction for powder, mist or aerosol. Wear chemical-resistant gloves, goggles and protective clothing; avoid breathing dust or mist and prevent skin or eye contact.
What Is Pyridinium Hydroxypropyl Sulfobetaine (PPSOH)?
PPSOH (pyridinium hydroxypropyl sulfobetaine), CAS 3918-73-8, is a nickel-plating brightener that improves low-current-density brightness and levelling and tolerates impurities well.
Three grades are available: 40% and 45% colourless liquids (pH 2.0–4.0) and a 78% white powder.
It is not regulated as dangerous goods. Nickel brightener components are combined in a balanced package; addition rates are set by Hull cell tests and bath analysis.
As a PPSOH supplier and exporter in China, ZXCHEM packs it in 25 kg drums.
See all surface treatment chemicals in our catalog.
Pyridinium Hydroxypropyl Sulfobetaine (PPSOH) Applications
Bright nickel
Brightener for low-current-density areas.
Levelling
Improves levelling in decorative nickel.
Brightener packages
Component of nickel brightener blends.
Why Source Pyridinium Hydroxypropyl Sulfobetaine (PPSOH) from ZXCHEM
Combined chemical orders
Source several chemical raw materials through one ZXCHEM contact. We coordinate product selection, quotations and suitable consolidated shipments so you can plan the order with one team.
Dedicated R&D Laboratory
Discuss specifications, sample results and application questions with our technical team. Our dedicated R&D laboratory supports product testing and helps clarify material selection.
Experienced Chemical Logistics
ZXCHEM has more than 30 years of experience in dangerous-goods transportation. We coordinate suitable shipments through logistics companies in which we hold equity interests in Qingdao, Shanghai, Guangzhou and Tianjin.
Dedicated Purchasing Support
Your account manager follows the order from quotation and contract signing through shipment and after-sales support. One contact coordinates technical documents, commercial details and delivery updates.
Pyridinium Hydroxypropyl Sulfobetaine (PPSOH) FAQ
Which PPSOH grade should I choose?
The listed supply specification is 40% / 45% liquid; 78% powder. Check the TDS for assay and impurity limits, then test a sample for compatibility and performance in your process.
Can I request a PPSOH sample for testing?
Yes. We can provide free samples for testing. Tell us the application, the grade you need and the tests you plan to run.
How is PPSOH packed and shipped?
Standard packing is 25 kg drums. The usual MOQ is 1,000 kg, with a lead time of approximately 14 days from order confirmation. It ships as non-dangerous goods.
Which documents are available for PPSOH?
The TDS lists the supply specification and the SDS covers safety and transport; both can be downloaded on this page. Each shipment comes with a batch COA.
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