Cremophor EL-30 EL-40 Emulsifier Series
Polyoxyethylene Castor Oil | CAS NO. 61791-12-6
Product Overview
EL-30 / EL-40 Emulsifier Series
Polyoxyethylene Castor Oil | Ethoxylated Hydrogenated Castor Oil Surfactant
Castor oil polyoxyethylene is a yellow viscous liquid that is resistant to hard water, acid, alkali and inorganic salts. Used to emulsify and dissolve oil and other water-insoluble substances. Nonionic solubilizer. Used as a solubilizer and emulsifier for water-insoluble drugs or other fat-soluble drugs in semi-solid and liquid preparations.
Key Features & Applications
- Easily soluble in water, fatty acids, or other organic solvents, with excellent emulsification performance
- Used as emulsifiers in the ink and pharmaceutical industries
- Can be used as an emulsifier for organic phosphorus pesticides
- Used as an o/w type emulsifier for emulsification of various planting, animal, and mineral oils
- EL-40 is used as a component of wool, wool oil and chemical fiber oil in the textile industry, which has both emulsifying effect and antistatic effect
- Used as a dehydrating agent for oil field raw oil
- Used in the metal processing industry to prepare water-soluble metal cutting fluids
Technical Specifications
| Specification |
EL-30 |
EL-40 |
| Appearance (25℃) |
Light yellow oily to creamy |
Light yellow oily to creamy |
| Saponification Number mgKOH/g |
70~80 |
57~67 |
| Cloud Point (1% aqueous solution) |
≥45 |
- |
| Moisture (%) |
≤ 1.0 |
≤ 1.0 |
| pH Value (1% aqueous solution) |
5.0~7.0 |
5.0~7.0 |
| HLB Value |
11.5~12.5 |
13~1 |
Packaging & Shipping
Package: 1000Kg / IBC drum or 200Kg / metal drum (Net weight).
Shelf Life: two years.
Aluminum bottles, barrels, cartons, bags and others according to customers' requirements.
Product Parameters
| Type |
Appearance (25ºC) |
Saponification value mgKOH/g |
Cloud point (ºC) (1% aque. solu.) |
PH (1% aque. solu.) |
| EL 10 |
yellowish liquid |
110~130 |
- |
5.0~7.0 |
| EL 12 |
yellowish liquid |
110~120 |
- |
5.0~7.0 |
| EL 20 |
yellowish liquid |
90~100 |
- |
5.0~7.0 |
| EL 30 |
yellowish liquid |
70~80 |
45~60 |
5.0~7.0 |
| EL 40 |
Yellowish liquid to paste |
57~67 |
70~84 |
5.0~7.0 |
| EL 60 |
yellowish paste |
43~52 |
85~90 |
5.0~7.0 |
| EL 80 |
yellowish paste |
35~43 |
≥91 |
5.0~7.0 |
| EL 90 |
yellowish paste |
30~40 |
- |
5.0~7.0 |
| EL 130 |
yellowish solid |
22~28 |
- |
5.0~7.0 |
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About Lihong Technology
Lihong Technology continues to increase its investment in advanced safety and environmental protection facilities. It is a second-level enterprise for production safety standardization, and many products have passed food-grade product certification. The company always adheres to the bottom line that quality is life, establishing and operating advanced quality management systems.
The company has always insisted on leading high-quality development with technological innovation. Currently has more than 30 high-end talents in the industry and three R&D platforms: Jiangsu Technology R&D Center, Jiangsu Polyurethane New Material Engineering Technology Research Center, and Jiangsu Special Polyurethane New Material Engineering Research Center.
The company holds 5 invention patents, 22 utility model patents, and more than 10 invention patents are being applied for. The company's research and development of specific functional flame-retardant polyether polyols has been identified as a key R&D project in Huai'an City.
