1-Hexadecylpyridin-1-Ium Chloride(CAS 123-03-5)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 5G | In Stock | 5 USD
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| 98% | RG | 25G | In Stock | 14 USD
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| 98% | RG | 100G | In Stock | 25 USD
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| 98% | RG | 500G | In Stock | 109 USD
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| 98% | RG | 2.5KG | In Stock | 327 USD
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Available NMR Spectrum
Verified In Stock
Fast Shipping ISO 9001
Quality System
Applications of 123-03-5
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a disinfectant and biocide for skin and medical instrument surface disinfection | Solution preparation: Dissolve cetylpyridinium chloride in water or ethanol to achieve a concentration of 0.05–0.1% for biocidal use |
| Cosmetics | Used as a preservative and antimicrobial agent in shampoos and skincare products | Blending process: Added to the final formulation at 0.01–0.1% during emulsification or mixing |
| Agriculture | Used as a fungicide and biocide to control plant diseases | Spray formulation: Mixed with surfactants to form a water-in-oil emulsion and applied by spraying onto crops |
| Water Treatment | Used to control algal and microbial growth as an algaecide and biocide | Dosing process: Directly dosed into recirculating water or cooling tower systems at 0.1–5 mg/L |
| Industrial Cleaning | Used as a cationic surfactant for metal cleaning and corrosion inhibition | Cleaning process: Prepared as a 0.5–2% aqueous solution for ultrasonic or soak cleaning of metal components |
| Laboratory | Used as a biological stain and cell membrane permeabilizing agent | Staining process: Prepared as a 0.01–0.1% aqueous solution for microscopic staining of cellular structures |
Physical and chemical properties of 123-03-5
Boiling Point |
496.25°C (rough estimate) |
|---|---|
Decomposition |
When heated to decomposition it emits very toxic fumes of /nitrogen oxides and hydrogen chloride/. |
Density |
0.9362 (rough estimate) |
Exact Mass |
339.269287 |
H Bond Acceptors |
0 |
H Bond Donors |
0 |
Index of Refraction |
INDEX OF REFRACTION (@ 20 °C): MONOCLINIC 1.509; TRICLINIC 1.566; ORTHORHOMBIC 1.613 |
LogP |
log Kow= 1.71 |
Melting Point |
80 °C |
Molecular Formula |
C21H38ClN |
Molecular Weight |
339.986 |
PSA |
3.88000 |
Solubility |
Very soluble in water, chloroform |
Stability |
Stable. Combustible. Incompatible with strong oxidizing agents, strong bases. |
Storage condition |
Inert atmosphere,Room Temperature |
Vapour Pressure |
0Pa at 25℃ |
Water Solubility |
111g/L at 20℃ |
Spectrums of 123-03-5
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Q&A for CAS 123-03-5
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 123-03-5
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H301 Toxic if swallowed H302 Harmful if swallowed H315 Causes skin irritation H318 Causes serious eye damage H330 Fatal if inhaled H335 May cause respiratory irritation H400 Very toxic to aquatic life H410 Very toxic to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 123-03-5
Operate under the ISO 9001 system


