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Didecyl Dimethyl Ammonium Chloride(D1021)
TL;DR Start with surfactant identity and formulation selection and chemical name and cas identity. Compare the proposed grade specification and supply requirements before requesting a quotation.
Didecyl Dimethyl Ammonium Chloride(D1021) — Discuss Didecyl Dimethyl Ammonium Chloride(D1021) for surfactant identity and formulation selection. Start with chemical name and cas identity and active basis and formulation ph. Check the offered grade specification and include the intended application when requesting a quotation.
For a Didecyl Dimethyl Ammonium Chloride(D1021) enquiry, include chemical name and cas identity and active basis and formulation ph, together with the current treatment or formulation. Use the offered grade documents and a representative comparison to decide the next step.
Discuss the grade and application
For Didecyl Dimethyl Ammonium Chloride(D1021), start with surfactant identity and formulation selection.
Selection inputs
- Chemical name and CAS identity
- Active basis and formulation pH
- Other surfactants and ingredients
- Intended use and jurisdiction
Documents and supply
Identify the proposed grade, required quantity, packaging and destination. Ask which specification, TDS, SDS and batch-document options apply to that offer.
Technical documents · Company certificate scopes
Request a quoteProduct Description
CAS: 7173-51-5
Molecular formula: C22H48ClN
Molecular weight: 362
Structure:

Specification:
| Items | Index | |
|---|---|---|
| Appearance | Clear, pale yellow to straw liquid | Clear, pale yellow to straw liquid |
| Active content, % | 48-52 | 78-82 |
| pH(10% water solution) | 5.0-9.0 | 5.0-9.0 |
| Free amine, % | 2.0 max | 2.0 max |
| Color (APHA) | 150 max | 150 max |
Properties:
Didecyl Dimethyl Ammonium Chloride(D1021) is a cationic surfactant of dialkyl dimethyl quaternary ammonium compounds. It is easily soluble in both water and organic solvents, and it is a light yellow liquid at room temperature with a stable chemical structure and low irritation.
Didecyl Dimethyl Ammonium Chloride(D1021) has a broad spectrum of activity against gram-positive and gram-negative bacteria, fungi, mildews, and enveloped viruses. It resists hard water, has strong surfactant and wetting properties, and is recognized for its efficacy against heavy organic soilings such as blood and proteins. This makes it suitable for worldwide acceptance based on registration approval and official lists.
Usage:
Didecyl Dimethyl Ammonium Chloride(D1021) Is the third generation of quaternary ammonium compounds, boasting superior antimicrobial properties over first and second-generation products. It has a wide range of applications, including:
1. As a fungicide for injection water in oilfields and industrial circulating cooling water.
2. As a disinfectant, fungicide, and wood preservative agent.
3. As moth-proofing agents for textiles.
4. When combined with chlorine dioxide for hard surface sanitation, it kills bacteria.
Package and Storage:
Didecyl Dimethyl Ammonium Chloride (D1021) should be packaged in tight containers and stored in a cool, dry place away from direct sunlight. It is essential to keep the container sealed when not in use, as it is highly hygroscopic and may absorb moisture if left exposed.200L plastic drum, IBC(1000L), customers’ requirement. Storage for one year in a shady room and dry place.
Synonyms:
aliquat203
bardac22
bio-dac50-22
N,N-Didecyl-N,N-dimethylammonium chloride
1-Decanaminium,N-decyl-N,N-dimethyl-,chloride
btc1010
ddac(didecyldimethylammoniumchloride)
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