Product Name: Dinonylnaphthalenesulfonic Acid (DNNSA)
CAS Number: 25322-17-2
EC / EINECS No.: 246-841-9
Synonyms: DNNSA; Dinonylnaphthalenesulfonic acid
Specification: Acid value 60-64 mg KOH/g; Moisture <=1%; Density (25 deg C) 1.14-1.18 g/ml; pH 5.5-7.5
Appearance: Brown transparent liquid
Package: 200kgs/drum
Application: Used in lubricants and greases, coatings and paints, metalworking fluids, industrial cleaners, and oil-soluble sulfonate synthesis
What is of Dinonylnaphthalene Sulfonic Acid(DNNSA) with CAS 25322-17-2?
Dinonylnaphthalene Sulfonic Acid (DNNSA, CAS 25322-17-2) is an important industrial sulfonic acid widely used as a surfactant, dispersant, and emulsifier in various formulations. It is commonly supplied in solution form, referred to as Dinonylnaphthalenesulfonic acid solution, and is well-known for its excellent solubility in organic systems and high stability under harsh processing conditions.
Specification
Applications of Dinonylnaphthalenesulfonic Acid
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Lubricants & Greases – DNNSA is widely used to produce overbased sulfonates (e.g., calcium sulfonates) as detergents and rust inhibitors in lubricating oils.
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Coatings & Paints – Works as a dispersant and emulsifier, improving pigment stability and coating durability.
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Metalworking Fluids – Enhances lubrication and provides corrosion resistance.
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Industrial Cleaners – Effective as a surfactant in strong cleaning formulations.
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Chemical Intermediates – Used in synthesis of various oil-soluble sulfonates.
Why Choose Our DNNSA?
1. We supply high-purity Dinonylnaphthalenesulfonic acid CAS 25322-17-2 boasts a content exceeding 55%, exceeding the market average of 30%-50%.
2. Cationic surfactants offer higher surfactant activity.
3. Available in stock, with short lead times.
4. Quality comparable to the American brand king1050.
As a trusted wholesale Dinonylnaphthalenesulfonic acid supplier, we ensure consistent quality, competitive prices, and tailored technical support for industrial applications.
Packing
200kgs/drum, 16tons/20’container
