Products Description
What is Octadecyl trimethyl ammonium chloride?
Octadecyl trimethyl ammonium chloride (also known as "STAC") is a common quaternary ammonium compound. It appears as a white crystalline solid or powder with a special amine odor. It is soluble in alcohol and hot water, produces a lot of foam when shaken, and has good compatibility with cationic, non-ionic surfactants or dyes and has a significant synergistic effect. STAC has good chemical stability, heat resistance, light resistance, strong acid and alkali resistance; it has excellent penetration, softening, emulsification, antistatic and bactericidal properties.

Basic information
| ITEM | RANGE |
| Appearance(25℃) | White to light yellow powder |
| Free amine(%) | Max 2.0 |
| PH value 10% | 6.0-8.5 |
| Active Matter(%) | 68.0-72.0 |
Application
- Water treatment: Octadecyl trimethyl ammonium chloride is used as a cationic flocculant to promote the aggregation and precipitation of colloidal particles in water through charge neutralization. It can also be used as a bactericide and algaecide to inhibit the reproduction of microorganisms.
- Textile industry: STAC is used as a fiber softening agent and antistatic agent. It can form an adsorption film on the fiber surface, improve the softness of the fabric and reduce static electricity accumulation.
- Cosmetics and personal care: Octadecyl trimethyl ammonium chloride is used as an emulsifier and conditioner in products such as conditioners and hair sprays to give hair a smooth feel and enhance combing properties.
- Papermaking industry: STAC is used as a paper sizing agent or retention aid to improve the water resistance of paper, while helping fine fibers and fillers to remain in the pulp, improving the quality of paper.

Packaging & Delivery
Packaging: 25kg fiber drum with PE inner liner or customized packaging available.
Delivery Time:
- We have large quantity Octadecyl trimethyl ammonium chloride in stock, normally could ship out within 3 working days.
- For rush delivery, please contact our sales team for particular arrangement.
Shipping Methods: By sea, air, or courier (FedEx, DHL, UPS, TNT).


Company Profile

Gneebio is a company specializing in the research and development, production and sales of chemicals. We adhere to the principle of "quality first" and have obtained ISO9001 certification. We have also set up a dedicated testing center to implement strict quality control standards at all stages of the production process. Quality inspectors closely monitor the production process of each product to ensure the quality of the final chemical product. We also give priority to safety and ecological environment protection, adopt eco-friendly production processes, and implement a strict waste management system.
Our popular products include Organic Chemicals (Polyisobutylene, Styrene Monomer, Propylene Glycol, Cyclohexanone, Cyclohexane, Isopropyl Alcohol), Daily Chemicals (Didecylmethylamine, Dodecyl dimethyl betaine), and various Petrochemicals (Ethylene Tar, Petroleum Toluene), among others.
Our Advantages
- High quality with competitive price.
- All purity>99%.
- We are manufacturer and can provide high quality products with factory price.
- Fast and safe delivery.
- OEM is welcome.
- Enough stock.

FAQ
1.Are you a trading company or a manufacturer?
A: We are a chemical manufacturer in China. So we can offer wholesale price.
2. How to guarantee the after-sale service?
A: If there is any problem after sale, whether it is quality or quantity, we will try our best to solve it immediately, and we even have a recall system if necessary.
3. Can I print my logo?
A: Yes, OEM/ODM service is available. Customized logo/package/name/color. For details, Please kindly contact the sales persons.
4. How to place order online?
A: Proforma invoice will be sent after confirmation from the client along with our bank details.
5. Can you send free samples?
A: Yes, we can send free samples for most products, Please feel free to send inquiry for specific requests.
6. Do you offer technical supports for the products?
A: Yes, we have a professional technical support team and can provide unique technical solutions to our clients.

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