Tween-80 Emulsifier T-80 is a nonionic polysorbate surfactant used as an industrial ingredient in formulated chemical systems. Identified by CAS No. 9005-65-6, this material is derived from ethoxylated sorbitan oleate and functions through its polyoxyethylene chains to provide interfacial stabilization and phase compatibility in multiphase systems. It is commonly applied in emulsifier formulations where controlled dispersion and formulation consistency are required in industrial processing environments. Supply is available with competitive factory pricing, supports customized specifications, and includes MSDS, TDS, COA documentation for bulk supply.
Tween-80 Emulsifier T-80 CAS 9005-65-6
- CAS: 9005-65-6
- Synonyms: Tween 80, Polysorbate 80, Sorbitan Monooleate Ethoxylate, Emulsifier T-80
- Einecs: 500-019-9
- Molecular Formula: C₆₄H₁₂₄O₂₆
- Grade: 99%
- Package: 200kg iron drum, 50kg plastic drum packaging
Product Description
Product Overview
Polysorbate 80 is provided as a nonionic emulsifier and solubilizer for formulated systems requiring stable dispersion between oil and water phases. This material is commonly selected for formulations where interfacial stabilization, wetting performance, and ingredient compatibility are important.
Depending on the required grade, it may be applied in personal care products, pharmaceutical preparations, food-related systems, textile processing, and other industrial formulations. Product selection should be based on the intended application, compliance requirements, and formulation design.
Product Information / Specifications
| Product Name | Polysorbate 80 |
| Common Synonyms | Tween 80, Emulsifier T-80 |
| CAS Number | 9005-65-6 |
| EINECS | 500-019-9 |
| Product Type | Nonionic surfactant / emulsifier / solubilizer |
| Appearance | Light yellow to amber viscous liquid |
| HLB Value | Approx. 15 |
| pH | 5.0–7.0 (50 g/L aqueous solution, 20°C) |
| Solubility | Dispersible or soluble in water and compatible with many polar formulation systems |
Physical & Chemical Properties
| Physical Form | Viscous liquid |
| Color | Light yellow to amber |
| Density | Approx. 1.064 g/cm³ at 25°C |
| Functional Character | Nonionic surface-active material with emulsifying, dispersing, wetting, and solubilizing performance |
| System Compatibility | Suitable for aqueous and multiphase formulations requiring stable ingredient distribution |
Applications
- Emulsifier and solubilizer in personal care and cosmetic formulations.
- Formulation ingredient in pharmaceutical preparations requiring dispersion or solubilization support.
- Emulsifying and stabilizing component in food-related systems when the supplied grade is suitable for that use.
- Wetting, dispersing, or auxiliary agent in textile processing and dye application systems.
- Emulsifier for industrial cleaning agents, processing fluids, and other formulated chemical systems.
- Suitable for multiphase formulations where stable blending and phase compatibility are required.
Packaging
Standard packaging may include 200 kg iron drums and 50 kg plastic drums.
Packaging format may vary according to grade, order quantity, and transport requirements.
Storage Conditions
Store in a sealed container in a cool, dry, and well-ventilated area. Protect from direct sunlight, excessive heat, and moisture exposure.
Keep containers tightly closed after opening to maintain product stability during storage and handling.
Safety Precautions
- Avoid direct contact with eyes and prolonged contact with skin.
- Use appropriate personal protective equipment during transfer and handling.
- Wash thoroughly after handling and keep away from incompatible materials.
- In case of accidental contact, rinse with plenty of water and follow the applicable SDS guidance.
- Handling and workplace control measures should be based on the supplied grade and the intended industrial or formulation use.
FAQ
FAQ - Technical & Supply Chain
-
Q:
Are Tween-80, Polysorbate 80, and Emulsifier T-80 the same substance under one CAS number?
A: Yes. These names refer to the same chemical substance and correspond to a single CAS number, indicating the same molecular identity. -
Q:
Is Tween-80 intended for industrial emulsifier formulation use rather than laboratory-only applications?
A: Tween-80 is typically applied as an industrial ingredient in emulsifier formulations and is supplied for formulation and processing use in industrial systems.
Documents and Product Support
For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.
- COA for batch-based quality reference
- TDS for key physical and chemical information
- SDS / MSDS for handling, storage, and safety reference
- Packing information for sample, trial, and bulk orders
- Technical communication based on application and specification requirements
Information to Confirm Before Quotation
Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.
- Product name and CAS number
- Application or intended end use
- Required purity, grade, or specification
- Sample quantity, trial order, or bulk demand
- Preferred packing form or net weight
- Destination country or port
- Required documents or compliance expectations
Packaging, Storage, and Handling Notes
Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.
Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.
Sample, Bulk Order and Repeat Supply Support
Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.
For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.






