Cas 1338-39-2 Emulsifier In Cosmetic Span 20 Sorbitan Stearate for personal care products
Payment: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
Min: 10 Gram
Delivery: 7 Days
Transporta: Ocean, Land,Air, DHL，TNT
Port: Shanghai Port, Qingdao Port
Name: Span 20
Cas: 1338-39-2
Purity: 99%
MOQ: 1KG
Chemical Structure
Basic Info
Span 20 is a light yellow to yellow oily liquid; There is a slight odor. Span 20 is slightly soluble in ethyl acetate and insoluble in water.
Properties of Span 20
Span 20 has a special odor and is slightly soluble in isopropanol, tetrachloroethylene, xylene, cottonseed oil, and mineral oil. It is slightly soluble in liquid paraffin and insoluble in water. After dispersion, it forms an emulsion solution. Span 20 has properties such as emulsification, lubrication, stability, and defoaming.
The purpose of Span 20
Span 20 is mainly used in the pharmaceutical, cosmetics, textile industries, etc., as a water/oil emulsifier, wetting agent, and mechanical lubricant.
The function of Span 20
When Span 20 is used in combination with ethoxylated sorbitol esters (Tween series), it helps to improve the overall stability of oil in water lotion. Adjusting the ratio of Span/Tween can produce emulsion systems with different HLB values, and Span 20 can emulsify various oils and waxes.
Preparation process of Span 20
Span 20 is a mixture of sorbitan and monolauric acid esters, which is obtained by dehydrating sorbitol and esterifying it with lauric acid under alkaline catalyst; Or it can be directly esterified from sorbitol and lauric acid at 180-280 ℃.
Product Introduction
| Span 20 Chemical Properties |
| Boiling point | 401.18°C (rough estimate) |
| density | 1.032 g/mL at 25 °C(lit.) |
| vapor pressure | <1.3 hPa (20 °C) |
| refractive index | n20/D 1.474(lit.) |
| Fp | >230 °F |
| storage temp. | Store below +30°C. |
| solubility | Practically insoluble, but dispersible in water, miscible with alcohol. |
| form | Liquid |
| color | Clear amber colour |
| Specific Gravity | 1.032 |
| Water Solubility | Soluble in 2-ethoxyethanol, ethanol and methanol. Not miscible or difficult to mix in water. |
| Merck | 14,8724 |
| Hydrophilic-Lipophilic Balance (HLB) | 8.6 |
| LogP | 3.366 (est) |
Product Nature
Specification
Product Nature
Product Name | Span 20 |
brand | China Lookchemical |
Specification | 99% |
MOQ | 1KG |
Storage conditions | Store in cool & dry place, Keep away from strong light and heat. |
Sample | Available |
Specification
S20-According to GB_25551-2010,other parameters are available upon request. | ||
Parameters | Unit | Standard Value |
Fatty acid | w/% | 56~68 |
Sorbitol | w/% | 36~49 |
Acid value | mg KOH/g | ≤7.0 |
Saponification value | mg KOH/g | 155~170 |
Hydroxyl value | mg KOH/g | 330~360 |
Moisture | w/% | ≤1.5 |
Residue on ignition | w/% | ≤0.5 |
Arsenic | mg/kg | ≤3 |
Pb | mg/kg | ≤2 |
Product Packaging
Characteristics of Span 20
Span 20 has outstanding emulsifying, supporting, spreading, and wetting buildings. It is soluble in oil and organic solvents, and spread in water as a semi emulsion fluid.
Span 20 is utilized for ice cream, drinks, milk, bread, cakes, delicious chocolate, toffee, mayonnaise, vitamins, etc. It can additionally be used for man-made butter, chewing gum tissue, juice, cacao powder, and various other applications.
The function of Span 20
1. Span 20 is made use of as a W/O emulsifier, stabilizer, plasticizer, lube, and desiccant in the production of pharmaceuticals and cosmetics.
2. Span 20 is used as a softener, antistatic representative, and ending up representative in the textile sector; Likewise used as a mechanical lubricant; This item, as an additive anti fog representative, has good initial and low-temperature anti fog bead residential or commercial properties and is suitable for PVC (1-1.5%), polyolefin movie (0.5-0.7%), and EVA movie.
3. Span 20 can be made use of as a mechanical lube, emulsifier for the oil and finishing sectors.
Related References
Wikipedia-Span 20
Manufacturer of Span 20
Achievements
Service
FAQ
Advice on Shipping
Achievements
China Lookchemical is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of surfactant,cosmetic raw materials, disinfectants, flavors, and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Lookchemical will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional Span 20 manufacturer, Look Chemical has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Service
Pre-Sales Service
*The company cooperates with research institutes. We strictly control the process of raw materials up to the finished product.
*Dedicated to serving customers first, we provide reasonable prices, high quality products and timely delivery and follow-up services.
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
After-Sales Service
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
FAQ
To ensure the convenience of clients,we always set accurate reply for crucial question.Clients will get answer by inputting “keywords”to help clients solve relevant questions.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
Advice on Shipping
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.
Company Info
China Lookchemical is a professional enterprise that integrates research and development, production, and sales of new chemicals. The company was the first to specialize in providing organic intermediates. After several years of continuous efforts, especially in the fields of surfactants, feed additives, plant extracts, pesticides, industrial chemicals, etc., significant breakthroughs have been made.
The company adheres to the concept of “integrity management, strict quality control, customer first” and has received unanimous praise from customers at home and abroad.
At the same time, we can also provide customers with excellent transportation services. Adhere to customer centricity and integrity as the source of development, and gradually improve the company’s various systems. We are high-quality management personnel who have been engaged in chemical trade for many years, with a modern market management philosophy, and constantly explore customer market demands using flexible methods.
Cooperation Partner
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