Your Professional Sulfonate Detergents Supplier

 

Since its establishment in 2010, Sinolook has been deeply involved in the energy and chemical sectors and has become one of the leading base oil and petrochemical traders in China and Asia. In the niche field of fine chemicals, we have a deep understanding of the characteristics and application scenarios of each type of product.

 
  • Low TBN Calcium Sulfonate
    Low TBN Calcium Sulfonate (TBN 0–50 mgKOH/g) is a neutral to low-overbased calcium alkylbenzene sulfonate detergent additive in mineral oil diluent — calcium content 1.5–3.5 wt%, flash point ≥180°C.
  • Medium TBN Calcium Sulfonate
    Medium TBN Calcium Sulfonate is a moderately overbased calcium alkylbenzene sulfonate detergent additive — TBN 150–300 mgKOH/g (ASTM D2896), Ca 3–10 wt%, density 0.95–1.05 g/cm³. Colloidal CaCO₃
  • High TBN Calcium Sulfonate
    High TBN Calcium Sulfonate is a highly overbased calcium alkylbenzene sulfonate detergent additive — TBN 300–400 mgKOH/g (ASTM D2896), Ca 10–16 wt%, density >1.05 g/cm³, viscosity 50–200 cSt @100°C
  • Overbased Calcium Sulfonate
    Overbased Calcium Sulfonate is an ultra-highly overbased calcium alkylbenzene sulfonate — TBN 400–500 mgKOH/g (ASTM D2896), Ca 12–18 wt%, density >1.10 g/cm³, viscosity 150–400 cSt @100°C (heat to
  • Overbased Magnesium Sulfonate
    Overbased Magnesium Sulfonate is a highly overbased magnesium alkylbenzene sulfonate detergent additive — TBN 300–400 mgKOH/g (ASTM D2896), Mg 8–12 wt%, density 1.00–1.08 g/cm³. The defining
  • Overbased Barium Sulfonate
    Overbased Barium Sulfonate is a barium alkylbenzene sulfonate detergent additive — TBN 20–300 mgKOH/g (grade-dependent), flash point ≥180°C, water content ≤0.2%. Ba²⁺ (ionic radius 1.35 Å) forms the
  • Zinc Sulfonate Complex
    Zinc Sulfonate Complex (Zn 2–12 wt%, Zn(O₃S)₂ core, flash point ≥180°C) is the only sulfonate detergent additive with significant antiwear capability — Zn²⁺ forms a tribochemical ZnO/ZnS sacrificial
 
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Our experienced sales and logistics teams provide responsive communication, technical assistance, and efficient service support throughout every stage of cooperation.

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We Comprehensive supplier evaluation and quality inspection procedures ensure product consistency, compliance, and reliable performance throughout the supply chain.

 

What is Sulfonate Detergents

 

 

Sulfonate detergents are powerful cleaning agents (surfactants) that feature a carbon-sulfur bond. They are widely used in household cleaners, laundry detergents, and personal care products. Because they resist binding with hard water minerals, they offer excellent foaming and grease-lifting abilities without the harshness of traditional sulfates.

 

Specification

 

Parameter

Specification

Test Method

Note

Appearance

Brown to dark brown viscous liquid

Visual

Opaque at ambient; transparent when heated; mild sulfonate odour

TBN

300–400 mgKOH/g

ASTM D2896

Grade-specific TBN on COA; nominal sub-grades at 300, 350, 400

Calcium Content

10–16 wt%

ASTM D5185 / ICP-OES

Highest Ca% in the range; Ca% × 3.4 ≈ sulphated ash wt% in blend

Kinematic Viscosity @100°C

50–200 cSt

ASTM D445

Heat to 60–80°C before measurement and handling; higher at higher TBN sub-grade

Flash Point (COC)

≥ 180°C

ASTM D92

Combustible liquid; standard industrial storage; not DG under IMDG/ADR/IATA

Density @20°C

> 1.05 g/cm³

ASTM D4052

Density >1.0 g/cm³ - volume-to-weight conversion critical for batch blending accuracy

Sulphated Ash (neat)

35–55 wt%

ASTM D874

Confirms active CaCO₃/Ca sulfonate content; high S/A additive - use at low treat rate per kg of TBN

Packaging

200 kg drum · 1000 L IBC · ISO tank

-

Heated drum / IBC essential in cold climate; ISO tank with heating coil for bulk orders ≥16 MT

 

Role Sulfonate Detergents

 

 

Emulsifying Oils and Grease

The hydrophobic tail binds to oily or greasy substances, while the hydrophilic head interacts with water. This breaks down oil into smaller droplets, making it easier to rinse away.

 

Reducing Surface Tension

It lowers the surface tension of water, allowing the Sulfonate Detergents to spread more effectively across surfaces and penetrate dirt or stains.

 

Stabilizing Formulations

It helps keep Sulfonate Detergents ingredients mixed evenly, ensuring consistent cleaning power.

 

 

 

General Chemical Properties of Sulfonate Detergents

Appearance: White to yellowish powder, flakes, or liquid (depending on the “R” group and purity).

 

Solubility: Highly water-soluble due to the ionic sulfonate group; solubility decreases with longer hydrophobic chains.

 

Stability: Resistant to heat, acids, and alkalis, making them versatile in harsh conditions.

 

Surfactant Behavior: Lowers surface tension, aids in wetting, emulsification, and dispersion.

Low TBN Calcium Sulfonate

 

Key Properties for Sulfonate Detergents Use
 

High Solubility

It dissolves well in water, making it easy to incorporate into both liquid and powder detergents and ensuring even distribution during use.

Hard Water Tolerance

Unlike some surfactants that lose effectiveness in hard water (which contains calcium and magnesium ions), this compound remains stable and functional. Its sulfonate group resists forming insoluble salts with these minerals.

Stability

It performs reliably under typical detergent conditions, though extreme pH or high temperatures may affect its performance.

 

Uses of Sulfonate Detergents
 

Construction

Sodium Naphthalene Sulfonate Formaldehyde (SNF) is a superplasticizer in concrete.

Textiles

Wetting agents for dyeing and processing (e.g., Sodium Dibutyl Naphthalene Sulfonate).

Industrial

Emulsifiers, corrosion inhibitors, or dispersants in paints, rubber, and agriculture.

 

 

FAQ

 

Q: What is sulfonate in detergent?

A: Sulfonate salts are widely used surfactants and detergents. Alkylbenzenesulfonates are detergents found in shampoos, toothpaste, laundry detergent, dishwashing liquid, etc. They are also used as ion exchange resins. Water softening usually involves removal of calcium ions in water using a sulfonated ion-exchange resin.

Q: Is C14-16 olefin sulfonate detergent?

A: It has excellent wettability, foaming power and emulsifying power. 4. AOS Sodium C14-16 olefin sulfonate widely used in all kinds of washing and cosmetic products. It is used as detergent for washing powder, composite soap, tableware detergent, and the preferred main raw material of phosphorus free detergent.

Q: Is sulfonate better than sulfate?

A: Sodium C14-16 olefin sulfonate has a chain of 14 to 16 carbons long, whereas something like sodium lauryl sulfate has a 12-carbon chain. So, sulfonates are generally considered to be slightly milder than sulfates, but they can be just as effective at cleansing.

Q: Is alkyl benzene sulfonate a detergent?

A: Along with sodium laureth sulfate, they are one of the oldest and most widely used synthetic detergents and may be found in numerous personal-care products (soaps, shampoos, toothpaste etc.) and household-care products (laundry detergent, dishwashing liquid, spray cleaner etc.).

Q: Is sulfonate natural?

A: Natural sulfonates originated as a by-product in the refining of petroleum and are sulfonated extracts from lubricating oil fractions. Synthetic sulfonates are sulfonated alkyl and dialkyl derivatives of benzene, xylene or naphthalene and are offered as an alternative for the natural sulfonates.

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