Chorus 611
Introduction
Chorus 611 is an oil-soluble rust inhibitor. Its rust-preventive performance is similar to Antirust Additive Chorus-BSB and Chorus-BSN.
It has a similar acid-neutralizing ability to Chorus-BSB. It is alkalinity reserve comes from oil-soluble barium carbonate, it does not react with esters, its TBN is less affected by water, and has a more stable base value than Chorus-BSB.
It is more suitable for rust prevention in non-ferrous metals than Chorus-BSB.


Applications
Excellent anti-rust additives used in internal combustion engine oil, hydraulic oil, paper machinery oil, instrument oil, circulating oil, etc.
Countertype of KING NA-SUL 611
Specifications
Item | Typical Value | Test Method |
Appearance | Clear Brown Viscous Liquid | Visual |
Viscosity(100°C), mm²/s | 50-100 | GB/T 265/ISO 3104 |
Water Content, % | ≤0.2 | GB/T 260/JISK 0068 |
Barium Content, % | ≥11.4 | GB/T 2433/JISK 2272 |
Color (diluted), | 1.0-4.0 | GB/T 6540/ISO 2049 |
Flash Point(COC),°C | ≥160 | GB/T 3536/ISO 2592 |
Density(20ºC), g/cm3 | 1.00-1.10 | GB/T 2540/ASTM D4052 |
TBN mgKOH/g | 40-50 | GB/T 7304/ASTM D4739 |
Cl Content (PPM) | ≤10 | Microcoulometric Method |

Our Factory
Package: N.W. 200kg / 200L drum.


The raw materials were inspected before entering the factory to ensure that the requirements were met.
During the production process, sampling inspection, real-time monitoring, and correction.
After the production is finished, each batch of goods shall be sampled and tested to make sure the goods are qualified before leaving the factory.
May I have a sample?
We understand the importance of product testing, and we strive to make the sample delivery process as straightforward and reliable as possible.
The price goes up and down with the market, please contact us for the current price .
May I get the MSDS and COA?
Yes, Please contact Chorus's sales engineer for the latest COA and MSDS.