Overview of Sodium Dodecyl Diphenil Ether Disulfonate
Sodium Dodecyl Diphenil Ether Disulfonate is a new type of sulfate anionic surfactant. It is easily soluble in water, has good dispersibility, good compatibility with hard water and high electrolyte stability.
Specifications of Sodium Dodecyl Diphenil Ether Disulfonate
| Property |
Specification |
| Appearance |
Pale yellow to amber liquid |
| Color (APHA) |
Max. 200 |
| Active Matter (%) |
68 - 72 |
| pH (1% solution in water at 25°C) |
6.0 - 8.0 |
| Density (g/cm³ at 20°C) |
1.15 - 1.25 |
| Flash Point (°C, closed cup) |
> 93 |
| Viscosity (mPa·s at 25°C) |
Varies, depends on supplier |
| Solubility in Water |
Soluble |
| Foam Height (Ross-Miles, 1%, 25°C) |
High foam producer |
Properties of Sodium Dodecyl Diphenil Ether Disulfonate
Density: 0.972g/cm3 at 20 ℃
Vapour Pressure: 0Pa at 20 ℃
Form: Liquid
Performance of Sodium Dodecyl Diphenil Ether Disulfonate
Sodium Dodecyl Diphenil Ether Disulfonate has excellent adhesion, decontamination, leakage, and hard water resistance 2A1 has good Alkali resistance and rich foam It is an excellent talent, dispersant, grading agent, and wetting agent.
The product is a 45% aqueous solution, free of chloride. At room temperature, it is an amber transparent liquid. This product is an effective surface tension inhibitor, emulsifier, dispersant, and solubilizer, and is also a good coupling agent. It has the following characteristics: good solubility and stability in acids, alkalis, bleaching solutions, and other oxidation systems; In high-temperature acid-base solutions, it has extremely high stability; When used in combination with non-ionic emulsifiers, there will be no "cloud point" phenomenon; It can solubilize a series of high electrolyte solutions, such as salt, bleaching, strong acids and bases, and inorganic acids; The branching structure improves the emulsifying performance and solubility of organic solutions.
Technical Parameter of Sodium Dodecyl Diphenil Ether Disulfonate
| Product Name |
Short Name |
Solid content |
PH |
Odor |
Appearance |
| Sodium Dodecyl Diphenil Ether Disulfonate |
2A1 |
45% |
NA |
Characteristic odor |
Amber transparent liquid |
Application of Sodium Dodecyl Diphenil Ether Disulfonate
1. Emulsifiers in lotion polymerization, such as vinyl acetate lotion, polystyrene lotion, styrene butadiene lotion, vinyl chloride/vinylidene chloride lotion, etc.
2. Used as a binder and binder in water-soluble phenolic resin.
3. Used as an anionic leveling agent in dyes.
4. Used as a leveling agent in nylon printing and dyeing.
5. Pesticide lotion is used as synergist, spreading agent, wetting agent, penetrant and flow agent.
Application of Sodium Dodecyl Diphenil Ether Disulfonate What are the primary uses of Sodium Dodecyl Diphenyl Ether Disulfonate?
SDDPED is primarily used in heavy-duty cleaning formulations, metalworking fluids, and industrial cleaners due to its excellent wetting, foaming, and dispersing properties. It is also found in some personal care products where it serves as a surfactant and emulsifier.
Is Sodium Dodecyl Diphenyl Ether Disulfonate safe for use in consumer products?
While SDDPED is generally considered safe for use in industrial applications, its safety profile for consumer products may depend on the concentration and formulation. It should be handled with care to avoid skin and eye contact, inhalation, or ingestion. Always follow the guidelines provided by the manufacturer and consult the Safety Data Sheet (SDS).
How does Sodium Dodecyl Diphenyl Ether Disulfonate compare to other surfactants?
Compared to other surfactants, SDDPED offers superior wetting and foaming properties, making it particularly suitable for applications requiring high-performance cleaning. However, it may not be as mild as some nonionic surfactants and can be more irritating to the skin and eyes.
Can Sodium Dodecyl Diphenyl Ether Disulfonate be used in environmentally friendly products?
The environmental impact of SDDPED depends on factors such as biodegradability and toxicity to aquatic life. While it is effective, its long-term environmental effects should be considered. For eco-friendly formulations, alternatives with better biodegradation profiles might be preferred. Always check regulatory requirements and environmental standards relevant to your region.
What factors can affect the shelf life of Sodium Dodecyl Diphenyl Ether Disulfonate?
The shelf life of SDDPED can be influenced by several factors including storage conditions (temperature, humidity, exposure to air and light), contamination, and the presence of stabilizers. Under proper storage conditions—cool, dry, and away from direct sunlight and sources of heat—the shelf life can typically extend up to 2 years. Always consult the supplier’s documentation for specific storage recommendations and expiration dates.
