Chemical · Product Detail
Didecyldimethylammonium Chloride (DDAC)
Didecyldimethylammonium chloride for surface disinfectant formulation
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Didecyldimethylammonium Chloride (DDAC) at a Glance
ZXCHEM is a didecyldimethylammonium chloride (DDAC) supplier and exporter in China, CAS 7173-51-5. DDAC is a cationic quaternary ammonium biocide, supplied as clear, colorless to pale yellow liquid. The available supply specification is active matter ≥ 80%.
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Standard lead time is approximately 14 days from order confirmation.
Didecyldimethylammonium Chloride (DDAC) Specifications
Quality limits apply to the selected supply grade. Typical physical properties are provided separately from assay limits.
Commercial Information
Storage & Shipping
Storage Conditions
Store tightly closed in a cool, dry, well-ventilated area. Keep away from heat and ignition sources and protect from contamination.
Shelf life
2 years in unopened original packaging
Packaging
180 kg plastic drum; typical loading about 14.4 MT per 20 FCL.
Handling & Protection
Use local exhaust ventilation where needed. Wear chemical-resistant gloves and eye protection; avoid splashes and aerosol formation. Follow the product SDS for additional controls.
What Is Didecyldimethylammonium Chloride (DDAC)?
DDAC (didecyldimethylammonium chloride), CAS 7173-51-5, is a twin-chain quaternary ammonium biocide. It is active against bacteria, fungi and algae and is used in surface disinfectants, industrial microbial control and wood preservation.
The supply grade has active matter ≥80%, as a clear, colourless to pale yellow liquid. Formula and molecular weight refer to the active ingredient. DDAC is cationic and incompatible with anionic surfactants.
It ships as Class 8 with subsidiary Class 3. Finished biocidal products need authorization in the destination market.
As a DDAC supplier and exporter in China, ZXCHEM packs it in 180 kg plastic drums, about 14.4 MT per 20 ft container. Lead time is about 14 days from order confirmation.
See all microbial control chemicals in our catalog.
Didecyldimethylammonium Chloride (DDAC) Applications
Surface disinfectants
Quaternary active in hard-surface disinfectants. Active content is matched to the formulation.
Industrial microbial control
Biocide for industrial water and process systems. Compatibility with other ingredients is checked.
Wood and material preservation
Active in wood preservatives and anti-sapstain treatments. Substrate and quantity are stated in the inquiry.
Why Source Didecyldimethylammonium Chloride (DDAC) from ZXCHEM
Combined chemical orders
Source several chemical raw materials through one ZXCHEM contact. We coordinate product selection, quotations and suitable consolidated shipments so you can plan the order with one team.
Dedicated R&D Laboratory
Discuss specifications, sample results and application questions with our technical team. Our dedicated R&D laboratory supports product testing and helps clarify material selection.
Experienced Chemical Logistics
ZXCHEM has more than 30 years of experience in dangerous-goods transportation. We coordinate suitable shipments through logistics companies in which we hold equity interests in Qingdao, Shanghai, Guangzhou and Tianjin.
Dedicated Purchasing Support
Your account manager follows the order from quotation and contract signing through shipment and after-sales support. One contact coordinates technical documents, commercial details and delivery updates.
Didecyldimethylammonium Chloride (DDAC) FAQ
How do I select the right DDAC grade?
Select DDAC according to the required active matter ≥ 80%, intended process and formulation compatibility. Send your application and target specification to ZXCHEM so we can match a grade for sample testing or ordering.
Can I obtain DDAC samples for testing?
Request a free sample for testing. Tell us the intended Didecyldimethylammonium chloride application, required grade and test quantity so that we can arrange an appropriate evaluation sample and provide the corresponding technical information.
What packing is available for DDAC?
The standard packing is 180 kg plastic drum; typical loading about 14.4 MT per 20 FCL. Send the quantity and destination port so we can confirm package sizes and shipping options. Standard lead time is approximately 14 days from order confirmation.
Are TDS and SDS documents available for DDAC?
The Technical Data Sheet describes the supply specifications, properties and handling information for DDAC. The Safety Data Sheet identifies the reference grade and relevant safety and transport information; use the document matching the selected concentration and physical form.
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