Check the listing for details. Premium Polysorbate 20 TWEEN 20 Pure Cosmetic Purposes. Condition: New. Listed at 7.49 USD. All our oils are fresh and bottled daily. Expiration date is at least 12 month from sale date. PURE POLYSORBATE 20 CHOOSE THE SIZE OF YOUR BOTTLE FROM DROP DOWN MENU INGREDIENTS: PURE POLYSORBATE 20. NOTHING ELSE THIS OIL SUITABLE FOR FOOD AND COSMETIC PURPOSE SHIPS IN A FOOD GRADE PLASTIC BOTTLES PRODUCT IDENTIFICATION: Product Name: Polysorbate 20 Catalog Codes: SLP1705, SLP3514 CAS#: 9005-64-5 RTECS: TR7400000 TSCA: TSCA 8(b) inventory: Polysorbate 20 CI#: Not available. Synonym: TWEEN 20; Polyoxyethylene (20) sorbitan monolaurate or Tween 20 Chemical Name: Polysorbate 20 Chemical Formula: C58-H114-O26 COMPOSITION/ INFORMATION INGREDIENTS: Name: Polysorbate 20 CAS#: 9005-64-5 Weight: 100% PHYSICAL AND CHEMICAL PROPERTIES: Physical state and appearance: Liquid. Odor: Not available. Taste: Not available. Molecular Weight: 1227.72 g/mole Color: Yellow. pH (1% soln/water): Not available. Boiling Point: >100°C (212°F) Melting Point: Not available. Critical Temperature: Not available. Specific Gravity: 1.1 (Water = 1) Vapor Pressure: