Tween 61 Polysorbate 61
Polyoxyethylene (20) Sorbitan Monooleate
Polysorbate 61, also known as polyoxyethylene (4) sorbitan monostearate, consists of sorbitol, ethylene oxide, and stearic acid. It has a molecular formula of C32H62O10. At room temperature, it appears as a pale-yellow to amber-colored oily liquid or paste. This O/W emulsifier has an HLB value of 9.6 and is soluble in ethanol, ethyl acetate, and toluene, while also being dispersible in water.
Tween61 * Polysorbate 61 * Polissorbato 61 * Made In China
Technical Specifications
According to Q/GDRH 013-2020, other parameters are available upon request.
| Parameters |
Unit |
Standard Value |
| Acid value |
mg KOH/g |
≤3.0 |
| Saponification value |
mg KOH/g |
95~115 |
| Hydroxyl value |
mg KOH/g |
165~195 |
| Moisture |
w / % |
≤ 3.0 |
| HLB (Hydrophile-Lipophile Balance Number) |
|
9.6 |
Tween61 * Polysorbate 61 * Polissorbato 61 * Made In China
Key Advantages
- Popular food additive with multiple functions to improve and optimize formulations
- Widely applicable in food, cosmetic, pharmaceutical, and industrial applications
Tween61 * Polysorbate 61 * Polissorbato 61 * Made In China
Usage and Storage Guidelines
Storage: Store Polysorbate 61 in cool, dry places in tightly sealed packages, away from heat and light
Transportation: Transport as non-dangerous goods
Shelf Life: 1 year
Packaging: 25kg/drum, 220kg/drum and 1000kg/drum (special packaging available upon request)
Shipment: 7-14 days after receiving payment
Tween61 * Polysorbate 61 * Polissorbato 61 * Made In China
Frequently Asked Questions
Are you a factory or trading company?
We are a factory.
Where is your factory located? How can I visit there?
Our factory is located in Huai'an City, Jiangsu Province, China. All clients, domestic and international, are warmly welcome to visit us.
Can I get some samples?
Yes, we can supply free samples, but shipping costs are paid by customers.
Can you accept small orders?
Yes.
What are your payment terms?
1) 30% T/T down payment and balance against copy of B/L; 2) or 100% L/C at sight.
What is your delivery lead time?
Approximately 7-14 days after payment confirmation (excluding Chinese holidays).
Which port is used for loading?
Nanjing Port or Shanghai Port.
How can we confirm product quality before ordering and guarantee quality?
Free samples available for testing. We manufacture according to specific requirements with pre-production samples before mass production and final inspection before shipment.
How about import customs fees?
Our sales team will declare value as requested. Import duties, taxes, and charges are not included in item price or shipping and are the buyer's responsibility. Please check with your country's customs office to determine additional costs. If goods are returned or destroyed due to customs clearance issues, related costs will be paid by customers.
Tween61 * Polysorbate 61 * Polissorbato 61 * Made In China
About Jiangsu Lihong Technology Development Co., Ltd.
Jiangsu Lihong Technology Development Co., Ltd. is a national high-tech enterprise integrating R&D, production, sales, and technical services. Located in the Salt Chemical New Materials Industrial Park in Huai'an City, Jiangsu Province, the company covers 150 acres with total investment exceeding RMB 500 million. Currently operating 14 industry-leading production lines with independent innovation capabilities, the facility maintains an annual production capacity of more than 100,000 tons. The company serves as the key laboratory of green polyurethane materials in Huai'an City, recognized as a national high-tech enterprise, specialized and innovative SME in Jiangsu Province, private technology-based enterprise in Jiangsu Province, and member unit of the China Polyurethane Industry Association.
Tween61 * Polysorbate 61 * Polissorbato 61 * Made In China
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