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17570-76-2 for Zinc Electroplating | High Purity, Fast Ship
- Time of issue:Oct . 13, 2025 16:40
(Summary description)Tangshan Moneide Trading Co., Ltd. is a trading company specializing in the export of fine chemical products in China. Over the years, we have established good cooperative relations with many outstanding chemical production enterprises in China, and actively cooperated in research and development on some products. Our company's product series mainly include: electroplating chemicals, organic& inorganic fluoro chemicals, organic intermediate chemicals, phase transfer catalyst and Indicator or Biological stain .
- Categories:Company dynamic
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- Time of issue:2019-12-30 10:55
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If you work with modern lead plating baths, you’ve almost certainly bumped into lead methane sulfonate. It’s the quiet enabler behind smooth, fine-grained deposits in electronics and specialty coatings. I’ve seen procurement teams swing between legacy fluoborate systems and methanesulfonate electrolytes, and—honestly—the tide keeps favoring the latter for performance and maintainability. Below is what engineers, buyers, and lab folks keep asking me about this material. Lead methane sulfonate (synonyms: Lead(II) methanesulfonate; Lead methylsulfonate) is the lead salt of methanesulfonic acid, prized for high conductivity and cleaner bath chemistry versus old-school fluoborates. Industry trend? Leaner bath maintenance, better throwing power, and more predictable deposit properties—especially for connectors, battery tabs, and shielding components. Many customers say it also simplifies waste treatment, though real-world results vary. Note: lot-to-lot values may vary in real-world use; certificate of analysis (CoA) prevails. Materials: high-purity lead oxide or carbonate, methanesulfonic acid (MSA), deionized water. Method: controlled neutralization, polishing filtration, recrystallization or concentration; then drying (for solid) and screening. Testing: ICP for metals; IC for anions; assay by titration; plating-bath simulation; adhesion by ASTM B571; thickness by ASTM B504. Shelf life: around 24 months in unopened containers, cool/dry storage. Industries: electronics plating, battery terminals, radiation shielding components, general hardware. Advantages customers highlight: lower fluoride/boron handling issues, stable conductivity, and cleaner anode behavior. A few plants told me they got smoother deposits at slightly lower current density—surprising, but believable. Origin: 2-7-523 Jidong Building Materials Tangshan, Hebei 064000 China. Customization often includes tighter chloride limits, solution concentration (e.g., 50–70% w/w), and filtered/low-particle packs for microelectronics. Labeling and SDS in EN/DE/ES? Usually available upon request. A connector plant switched to a methanesulfonate Pb bath using 17570-76-2 at 45 g/L Pb, 140 g/L MSA, 25–28 °C, and modest agitation. They reported 8–12% reduction in rejects after tightening chloride to <30 ppm and adopting in-line filtration (1–5 μm). Adhesion per ASTM B571 passed across brass and steel coupons; thickness by ASTM B504 was within ±7% of target. Another lab compared brighteners across three suppliers. With 17570-76-2, current efficiency averaged 88–92% at 1.5 A/dm². Not record-breaking, but consistently reproducible, which—between us—is gold on a production floor. Offered with ISO 9001 quality documentation, and typical REACH/RoHS statements (note: lead compounds are restricted in many end-use categories; use in controlled industrial settings only). GHS hazard warnings apply; implement local exhaust, PPE, and waste protocols. Shelf life ≈ 24 months sealed; re-test if partially used. Lot traceability and CoA should accompany every shipment of 17570-76-2. Customer voices: “Cleaner bath, fewer surprises.” “Tech support actually picked up the phone—rare these days.” I guess that sums up why this chemistry keeps winning.Lead methane sulfonate (CAS 17570-76-2): a pragmatic insider’s guide
What it is and where it’s going
Technical specifications (typical)
Parameter
Spec (≈ / typical)
Method
Appearance
White to off‑white solid or concentrated aqueous solution
Visual
Assay (Pb(CH3SO3)2)
≥ 98.5%
Titration / gravimetric
Lead content
≈ 52.1% (theoretical)
Calculation
Chloride
≤ 50 ppm
Ion chromatography
Fe / Cu / Ni (each)
≤ 10 ppm
ICP‑OES
Moisture (solid)
≤ 0.5%
Karl Fischer
Process flow (how it’s typically made and qualified)
Where it’s used (and why)
Vendor snapshot and customization
Vendor
Purity
Docs & Certs
Lead Time
Customization
Moneidechem
≥98.5% (typ.)
ISO 9001, CoA, RoHS/REACH statements
≈ 2–4 weeks
Concentration, low-Cl, fine filtration
EU Supplier A
≥98%
ISO 9001/14001, CoA
≈ 3–6 weeks
Custom pack sizes
US Supplier B
≥98–99%
CoA, SDS
Stock/4 weeks
Solution strength
Case notes and test data
Compliance, safety, and service life
Authoritative references
Moneide Chemicals
