HA106 High Base Calcium Sulfonate (TBN300)
CAS: 70024-69-0
Molecular formula: (RC6H4SO3)2Ca·(CaCO3)x
HA106 High Base Calcium Sulfonate (TBN300) is specially formulated for use in making calcium sulfonate complex greases. It helps ensure consistent thickening from batch to batch and delivers reliable performance in the final grease product.
High Base Calcium Sulfonate is also commonly used as a detergent additive in engine oils. It works by cleaning metal surfaces inside combustion engines and preventing buildup of harmful deposits. These detergents play a key role in removing byproducts formed during combustion and are widely used in marine engines, passenger cars, and heavy-duty diesel engines. Besides keeping engine parts clean, they also help neutralize acidic byproducts, protecting the engine from corrosion over time.
Key Benefits
High TBN for Outstanding Acid Neutralization
Excellent Detergency to Keep Engine Surfaces Clean
Superior Oxidation and Thermal Stability
Good Solubility and Compatibility with Various Base Oils
Wide Application Suitability for Diesel Engines, Marine Oils, and Industrial Lubricants

APPLICATIONS
Heavy-duty Diesel Engine Oils
Marine Cylinder Lubricants
Gasoline Engine Oils
Industrial Lubricants
Gear Oils and Metalworking Fluids
RECOMMENDED DOSAGE
The recommended dosage is from 1.5% to 3.0%.
For the marine oil, the dosage is from 3.0% to 25.0%.
Customization & Technical Support
At He Ao, we understand that different markets and applications require tailored solutions. We provide flexible customization services for HA106 to match your exact performance or specification requirements, including:
Adjustment of TBN level(tbn 300-400 mg KOH/g)
Viscosity range control(1100-1300 kg/m3)
Specific calcium or sulfur content(Calcium content 10-16%, sulfur content 1.2-1.8%)
Color level adjustments(≤5.0)
Whether you need small-scale samples for formulation testing or bulk orders for commercial use, we support multi-spec packaging, custom labeling, and formulation consulting.
We also offer additional services such as:
Third-party quality verification (SGS, INTERTEK)
Bench testing & formulation optimization
API certification consulting for lubricant products
CHARACTERISTICS
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ITEM
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TYPICAL VALUE
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TEST METHOD
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Appearance
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Brown Clear liquid
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Visual
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Density (20℃), kg/m³
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1100-1200
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NB/SH/T 0870, ASTM D7042
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Flash point (COC), ℃
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≥180
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GB/T 3536, ASTM D92
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Kinematic Viscosity (100°C), mm²/s
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25-60
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NB/SH/T 0870, ASTM D7042
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TBN, mg KOH/g
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300-315
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SH/T 0251, ASTM D2896
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Calcium, %(m/m)
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11.5-12.5
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NB/SH/T 0824, ASTM D4951
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Sulfur, %(m/m)
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1.3-1.8
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SH/T 0689, ASTM D5453
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Water, %(m/m)
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≤0.3
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GB/T 260, ASTM D95
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Color(D),Scale
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≤5.0
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GB/T 6540
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PACKING
Drum/ IBC
Why Choose He Ao?
Founded in 2024, Shijiazhuang He Ao Trading Co., Ltd. is your reliable partner in the global lubricant additive market. Backed by two manufacturing bases—Shijiazhuang Runjin Lubricant Additive Co., Ltd. (President unit of Hebei Oil Industry Association) and Shijiazhuang Jubai Oil Co., Ltd., we offer high-quality additive solutions with reliable supply and competitive pricing.
With deep industry experience and a broad international network across the Middle East, Southeast Asia, and North America, we provide:
One-stop procurement services
Cost-effective sourcing from China
Fast and flexible logistics solutions (sea & air)