
Choline Chloride (Drilling Fluid Additive)
CAS No.: 67-48-1
Specification: Industrial grade
Application: Drilling fluid additive
Packing: 230kg per drum
Origin: Made In China
Manufacturer: Nanjing Chem Co.,Ltd
Product Introduction
Choline Chloride (Drilling Fluid Additive CAS 67-48-1) | China Manufacturer & Supplier
1. Choline Chloride (Drilling Fluid Additive) Product Introduction
Choline chloride (CAS 67-48-1) is a high-efficiency water-soluble quaternary ammonium salt, widely popular as a professional drilling fluid additive in the global oil and gas drilling industry. As a reliable China-manufactured fine chemical, it delivers stable clay inhibition, hydration control and lubrication performance. It effectively stabilizes wellbore walls, reduces drilling resistance and improves overall drilling efficiency, serving as an essential auxiliary material for onshore and offshore drilling projects.
2. Choline Chloride (Drilling Fluid Additive) Product Specifications
| Item | Specification |
| CAS Number | 67-48-1 |
| Molecular Formula | C₅H₁₄ClNO |
| Molecular Weight | 139.63 |
| Purity | 70%/75% Liquid, 99% Solid |
| Appearance | Colorless liquid / white crystalline solid |
| Application Grade | Drilling Fluid Industrial Grade |
3. Features & Applications of Choline Chloride (Drilling Fluid Additive)
1. Features excellent clay anti-swelling and inhibition properties, which stably suppress shale hydration and prevent wellbore collapse during complex geological drilling.
2. Optimizes drilling fluid lubricity and rheological properties, lowering drilling friction and bit wear to reduce overall drilling operation costs.
3. Boasts strong temperature and salt resistance, adapting to high-temperature and high-salinity downhole environments for stable long-term working performance.
4. Eco-friendly and low-corrosive, compatible with most conventional drilling fluid systems, suitable for various oil and gas well drilling and well completion operations.
4. Packaging, Storage & Ocean Shipping Transportation
Packaging: Standard 25kg drum and 200kg iron drum packaging, with sealed and leak-proof design; customized packaging is available for bulk export orders.
Storage: Store in cool, dry and ventilated warehouses. Keep containers tightly sealed to avoid moisture absorption and contamination, and store separately from strong oxidants.
Shipping Information: Choline chloride (CAS 67-48-1) is non-dangerous goods for international ocean shipping. No hazard classification or UN number is required, supporting convenient and cost-effective global transportation.

5. China Choline Chloride Drilling Fluid Additive Manufacturer Introduction
Founded in 2001, our enterprise is a professional manufacturer and exporter of choline chloride drilling fluid additives in China. Covering 100 acres, we operate 5 specialized production lines with an annual output capacity of 5000 tons. More than 20% of our employees are professional R&D personnel, focusing on process optimization, precision detection technology and solid-liquid-gas waste treatment for choline chloride and similar oilfield chemical products. We adopt advanced green production crafts to ensure stable quality and eco-friendly production.
6. FAQ
1. What is choline chloride (drilling fluid additive)? Its formal chemical name is choline chloride, with the exclusive CAS number 67-48-1, a professional water-soluble oilfield chemical used for drilling fluid stabilization.
2. What specifications do you supply? We provide 70%/75% liquid and 99% solid drilling fluid grade choline chloride to meet diverse oilfield construction demands.
3. What are your export advantages? We support multiple payment methods, free product samples and small trial orders. Complete export documents including MSDS and COA certificates are provided for each shipment.
4. What is your enterprise positioning? We are one of the leading Chinese suppliers and manufacturers of choline chloride (Drilling fluid grade). Adopting mature green production technology, we offer stable high-quality products for global oilfield industry clients.


