Neutral Calcium Dinonylnaphthalene Sulfonate Chorus-CA729
Neutral calcium dinonylnaphthalene sulfonate (Chorus-CA729) is an excellent oil-soluble anti-rust additive and anti-emulsifier, widely used in various industrial lubricant applications where rust protection and water resistance are required.
Introduction
Neutral calcium dinonylnaphthalene sulfonate (Chorus-CA729) is an excellent oil-soluble anti-rust additive and anti-emulsifier, widely used in various industrial lubricant applications where rust protection and water resistance are required.
Its chemical structure and properties are similar to neutral barium dinonylnaphthalene sulfonate (Chorus-BSN), and it can replace Chorus-BSN in some places where the use of barium compounds is restricted.
Countertype of KING NA-SUL 729
Applications
Work as anti-rust and anti-emulsifier additives in internal combustion engine (ICE) oil, hydraulic oil, paper machine oil, instrument oil, circulating oil, etc.
Specifications
Item | Typical Value | Test Method |
Appearance | Clear Brown Viscous Liquid | Visual |
Effective content, % | 48~52 | GB/T5173/ASTMD3049 |
Viscosity(100°C), mm²/s | 50-120 | GB/T265/ISO3104 |
Water Content, % | ≤0.4 | GB/T260/JISK0068 |
Calcium Content, % | 2.0-2.2 | GB/T 2433/JISK2272 |
Color (diluted), | 1.0-4.5 | GB/T6540/ISO2049 |
Flash Point(COC),°C | ≥160 | GB/T3536/ISO2592 |
Density(15°C), g/cm3 | 0.95-1.05 | GB/T2540/ASTMD4052 |
TBN mgKOH/g | ≤1.0 | SH/T0688/ASTMD4739 |
Chlorine Content, PPM | ≤20 | Microcoulometric Method |
Package, Handle & Storage
1. Store in a cool, dry place away from any direct source of heat and moisture. The maximum recommended storage temperature is 45°C.
2. Shelf life: 3 years. If beyond the storage period, it can still be used after passing the test.
3. Package: N.W.200kg / 200L drum.

What we can do
1. Combine various additives in one container to save freight cost for customers.
2. Accept small order & trial order down to 1drum to offer more trying opportunity.
3. The product can be tailor-made as per specific requirement or develop product together with customer.
4. One to one Russian language service in the whole process of pre-sales, sales and after-sales.
5. Reply in the first time, serve customers by heart, devoted to be the solution provider for One-stop Lubricant Additive Shopping in China.

