Tween 21 / Polysorbate 21
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Polyoxyethylene (4) Sorbitan Monolaurate
Polysorbate 21,also known as polyoxyethylene(4)monolaurate consiss of sorbitol,ethylene oxide and lauric acid.It has a molecular formula of C26H50O10.At room temperature,it is in the form of a pale-yellow to a yellow viscous liquid.It is an O/W emulsifier with an HLB of 13.3.It is soluble in methanol,ethanol,glycol,ethyl acetate.
Tween 21 · Polysorbate 21 · Made In China
Technical Information
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According to GB29221-2012, other parameters are available upon request.
| Parameters | Unit | Standard value |
| Acid value | mg KOH/g | ≤ 3.0 |
| Saponification value | mg KOH/g | 100~115 |
| Hydroxyl value | mg KOH/g | 220~250 |
| Moisture | w / % | ≤ 3.0 |
Tween 21 · Polysorbate 21 · Made In China
Advantages of Polysorbate 21
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1) Our polysorbate 21 is commonly used as an emulsifier, stabilizer, diffuser, and lubricant in industrial products
2) Can be used in industry
Tween 21 · Polysorbate 21 · Made In China
Instructions On Use And Storage
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Storage:Store Polysorbate 21 in cool, dry places in tightly sealed packages, away from heat and light
Transportation:Transport as non-dangerous goods.
Shelf Life:1 years.
Packaging:25kg/drum, 220kg/drum and 1000kg/drum (special packaging is available upon request)
Shipment:7-14 days after receiving payment.
Tween 21 · Polysorbate 21 · Made In China
FAQ
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Q:Are you a factory or trading company?
We are a factory.
Q:Where is your factory located? How can I visit there?
Our factory is located in Huai'an City, Jiangsu Province, China. All our clients, from home or abroad, are warmly welcome to visit us!
Q:Can I get some samples?
Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q:Can you accept small order?
Yes.
Q:What is term of payment?
1) 30%T/T down payment and balance against the copy of B/L;
2) or 100% L/C at sight.
Q:How about delivery leadtime?
About 7-14 days after payment confirmed. (Except Chinese holiday)
Which port will be used as loading port?
Nanjing Port or Shanghai Port.
How to confirm the Product Quality before placing orders?how can we guarantee quality?
You can get free samples for your testing.We can manufacture the products according to your specific requirment. Always a pre-production sample before mass production;
Always final Inspection before shipment;
Q:How about import customs fee?
A:Our sales will declare the value as customer's require normally. Import duties, taxes and charges are not included in the itemprice or shipping. These charges are the buyers' responsibility. Please check with your country customs office to determine what these additional cost will be prior to bidding/buying. If the goods were turned back or destroyed for unable ustoms-clearance, the related cost will be paid by customers.
Tween 21 · Polysorbate 21 · Made In China
About Us
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Jiangsu Lihong Technology Development Co., Ltd. is a national high-tech enterprise integrating R&D, production, sales and technical services. The company is located in the Salt Chemical New Materials Industrial Park in Huai'an City, Jiangsu Province, covering an area of 150 acres. The total investment of the factory exceeds RMB 500 million. Currently, there are 14 production lines that lead the industry with independent innovation, with an annual production capacity of more than 100,000 tons.
The company is the key laboratory of green polyurethane materials in Huai'an City, a national high-tech enterprise, a specialized and innovative small and medium-sized enterprise in Jiangsu Province, a private technology-based enterprise in Jiangsu Province, and a member unit of the China Polyurethane Industry Association.
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Tween 21 · Polysorbate 21 · Made In China
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