Span 40 Sorbitan Monopalmitate Powder Emulsifier
A high-performance food additive emulsifier with CAS number 26266-57-9, designed for various industrial applications.
Span 40 Sorbitan Monopalmitate serves as an effective emulsifier and dispersant in the food and cosmetics industries. It functions as an emulsion stabilizer in lotion polymerization and as a dispersant in printing ink. Additionally, it can be used as an additive for textile waterproof coatings and as an emulsion dispersant for oil products. Widely utilized as a polymer anti-fog agent, it is added at 1-1.7% for PVC agricultural film and 0.5-0.7% for EVA agricultural film.
Sorbitan Monopalmitate Basic Information
| Product Name: |
Sorbitan monopalmitate |
| CAS: |
26266-57-9 |
| MF: |
C22H42O6 |
| MW: |
402.57 |
| EINECS: |
247-568-8 |
Sorbitan Monopalmitate Chemical Properties
| Melting point |
46-47 °C(lit.) |
| Boiling point |
444.68°C (rough estimate) |
| Density |
1.0412 (rough estimate) |
| Refractive index |
1.4593 (estimate) |
| Fp |
>230 °F |
| Solubility |
Practically insoluble in water, soluble in fatty oils, slightly soluble in alcohol |
| Form |
Solid |
| Color |
White flakes |
| Water Solubility |
Insoluble in water |
| Hydrophilic-Lipophilic Balance (HLB) |
6.7 |
| InChIKey |
DOCCLKYMPJSXGB-VCDGYCQFSA-N |
| CAS DataBase Reference |
26266-57-9 |
| EPA Substance Registry System |
Sorbitan Monopalmitate (26266-57-9) |
Specification
| Brand |
S-40 |
| Appearance |
Faint yellow ceraceous solid |
| Hydroxyl value (mgKOH/g) |
255-290 |
| Saponification number (mgKOH/g) |
140-150 |
| Acid number (mgKOH/g) |
≤10 |
| Water% |
≤2 |
| HBL |
6.7 |
Sorbitan Monopalmitate Applications
- Acts as emulsifiers and dispersants in the food and cosmetic industry
- Soluble in ethanol, ethyl acetate, toluene; can be dispersed in hot water and becomes lactescence
- Widely used in food, cosmetic and industrial applications
Instructions On Use And Storage
| Storage: |
Store in cool, dry places, away from heat and light |
| Transportation: |
Transport as non-dangerous goods |
| Shelf Life: |
Two years |
| Packaging: |
25kg kraft paper laminated PP woven bags with PE plastic liner (special packaging available upon request) |
| Shipment: |
7-14 days after receiving payment |
Technical Specifications
| Brand |
S-80 |
S-60 |
S-40 |
S-20 |
| Appearance |
Ambro py grease |
Faint yellow ceraceous solid |
Faint yellow ceraceous solid |
Ambro py liquid |
| Hydroxyl value (mgKOH/g) |
190-220 |
240-270 |
255-290 |
330-360 |
| Saponification number (mgKOH/g) |
140-160 |
145-160 |
140-150 |
160-175 |
| Acid number (mgKOH/g) |
≤8 |
≤10 |
≤10 |
≤10 |
| Water (w/%) ≤ |
≤1.5 |
≤1.5 |
≤2 |
≤2 |
| HBL |
4.3 |
4.7 |
6.7 |
8.6 |
Chemical composition: Dehydration glucitol fatty acid ester
Type: Nonionic
Brand Characteristics and Applications
| Brand |
Characteristics and Applications |
| S-80 |
- Difficult to dissolve in water, soluble in hot oil and organic solvent, high-grade lipophilicity emulsifier
- Used as W/O emulsion explosive, preparation agent of textile, emulsifier of artesian well weighted mud and production of food and cosmetic, dispersant in beaded paint, stabilizer of titanium dioxide, insecticide wetting agent and emulsifier in pesticide, cosolvent of oil production, antirust of slushing oil, lubricant and softening agent of textile and leather
|
| S-60 |
- Insoluble in water, dispersed in hot water
- Used as emulsifier and stabilizer in food, pesticide, cosmetic, beaded paint and plastic industry, antistatic, softening and oil agent in textile industry
- Used as anti-drip agent of PVC, EVA, PE membranes, dosage: 1.5-1.8% in PVC, 0.7-1% in EVA
|
| S-40 |
- Dissolved in oil and organic solvent, dispersed in water
- Used as emulsifier and diffusant in food and cosmetic industry, emulsifier and stabilizer of latex polymerization. Dispersant of printing oil, textile water resistance beaded paint additive and emulsify dispersant of oil product
- Widely used as anti-fog agent of polymer, dosage: 1-1.7% in PVC, 0.5-0.7% in EVA
|
| S-20 |
- Dissolved in oil and organic solvent, dispersed in water to demi-milkiness liquid
- Used as W/O emulsifier, stabilizer, lubricant, plasticizer and desiccant in medical and cosmetic production. Softening agent, antistatic and finishing agent in textile industry. Also used as machine lubricant
|
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About Us
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 of its products have passed food-grade product certification. The company always adheres to the bottom line that quality is life, establishes and operates advanced quality management system and information management system, effectively improves product quality process control. Relying on advanced technology and equipment, it actively creates world-class product quality and corporate image.
The company has always insisted on leading high-quality development with technological innovation. The company currently has more than 30 high-end talents in the industry and has 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 has 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.
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