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| Synonyms：Methane Disulfonic Acid Methanedisulfonic Acid Formula:CH4O6S2 Weight:176.17 HS Code:2942000000 Grade:Industrial grade,liquid 50%,solid 98%. Hazard Class:General Chemical | |||||||||
503-40-2
bosschemical
503-40-2
Analysis Items | Contents Demand | Assay Result | Analysis Items | Contents Demand | Assay Result |
HSO₃CH₂SO₃H | ≥50.0% | 50.86% | Sulfate ion (SO₄²⁻) | ≤0.1% | 0.087% |
Chloride ion (Cl⁻) | ≤0.02% | 0.013% | Sulfite ion (SO₃²⁻) | ≤0.05% | 0.022% |
Ferric ion (Fe³⁺) | ≤0.005% | 0.0015% | Arsenic (As) | ≤0.005% | 0.0001% |
Heavy Metal(as Pb) | ≤0.001% | 0.0008% | Moisture (H₂O) | ≤50.0% | 49.01% |
Aqueous Solution Appearance (clarity) | Aqueous solution clarity | Pass | Appearance | Transparent Liquid | Transparent Liquid |
1. Additive For Hard Chrome Plating Baths: Used as the main additive in hard chrome plating processes, where it improves the uniformity, gloss and overall quality of the chromium deposit, and is also applied in tin plating baths.
2. Acid Catalyst For Esterification And Organic Synthesis: Applied as a strong acid catalyst and sulfonating agent in organic synthesis, including esterification reactions for fine chemical production, where its acid strength is comparable to sulfuric acid.
3. Electrolyte Component For Battery Systems: Used as a component in battery electrolyte formulations and evaluated as a strong organic acid for electrochemical and fuel cell electrolyte research.
4. Industrial Cleaning, Descaling And Metal Surface Treatment: Applied in industrial cleaning and surface treatment formulations for removing mineral deposits, rust and scale from metal surfaces and process equipment.
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