Polysorbate 80

CAS Number:

9005-65-6

Chemical Formula:

C64H124O26

EINECS/ELINCS No:

500-019-9 (Note: This is the standard number for Polysorbate 80, not listed in the provided sources)

COSING REF No:

37415 (Note: This is the standard number for Polysorbate 80, not listed in the provided sources)

Description:

Polysorbate 80 is a non-ionic,hydrophilic surfactant and emulsifier widely used in cosmetics, pharmaceuticals, and food. It is valued for its ability to solubilize oils in water, stabilize formulations, and create stable oil-in-water emulsions.

Uses:

It is a versatile solubilizer and emulsifier used across multiple industries. Its primary role is to blend oil- and water-based ingredients.

· Cosmetics & Personal Care: Found in moisturizers, shampoos, conditioners, lotions, sunscreens, cleansers, and makeup (foundation, mascara). It helps solubilize fragrances and essential oils into water-based products.

· Pharmaceuticals: Used as a stabilizing excipient in injectable formulations, vaccines, and oral medicines to prevent particle formation and improve solubility.

· Food Industry: Approved as an emulsifier (E433) in products like ice cream to improve texture and resistance to melting.

Origin:

Polysorbate 80 is a synthetic (semi-synthetic) ingredient. It is produced by the ethoxylation of sorbitan (derived from sorbitol, a sugar alcohol) followed by esterification with oleic acid. The "80" historically refers to oleic acid. The fatty acid source can be plant-based (e.g., palm oil, olive oil) or synthetic

What does POLYSORBATE 80 do in a formulation?

Its primary functions are:

  • Emulsifying (primary)
  • Surfactant
  • Solubilizing (key function for fragrances/oils)
  • Denaturant (in alcohol-based products)


HAZARDS IDENTIFICATION

Classification:

  • Physical Hazards: None 
  • Health hazards: None
  •  Environmental hazards: None 

Label Elements: None 

Signal Word(S): None

 Hazard Statements: None. 

Statement: Keep away from heat and fire. 

Storage: Stored in a cool, dry and ventilated dry place. Keep container tightly closed

COMPOSITION/INFORMATION ON INGREDIENTS

Ingredients 

CAS NO. 

Content 

Polysorbate 80 

9005-65-6 

100.0% 

FIRST AID MEASURES

  • Eye Contact: Immediately flush eyes with water for at least 15 minutes while holding eyelids open. If irritation persists get medical attention.
  • Skin Contact: In case of contact, immediately remove contaminated clothing, and wash with plenty of water. Get medical attention if irritation persists. Clean contaminated clothing and shoes before reuse
  • Inhalation: Inhalation is not an expected route of exposure. If respiratory irritation or distress occurs remove victim to fresh air. Seek medical attention if respiratory irritation or distress continues.
  • Ingestion: Oral toxicity is low. If ingesting, get medical attention
  • Comments: Treat according to person’s condition and specifics of exposure. Skin contact may aggravate existing skin disease.
  • Note to Physicians: Treat symptomatically.

FIRE-FIGHTING MEASURES

  • Extinguishing Media: Use water, carbon dioxide, foam, dry powder.
  • Fire & Explosion Hazards: May ignite by sparks, heat flames. Carbon dioxide and carbon dioxide may be released by fire.
  • Special Fire-fighting Protective Equipments: Firefighters should wear NIOSH/MSHA approved self-contained breathing apparatus and full protective clothing.

ACCIDENTAL RELEASE MEASURES

  • Personal Precautions: Avoid eyes/face contact. Avoid skin contact. Do not take internally.
  • Environmental Precautions: Do not allow to penetrate into soil, water bodies or drains.
  • Methods for Cleaning Up: Contain spillage, and then collect with non-combustible absorbent materials, (e.g. sand, dry lime, soda ash) and place in container for disposal according to local/ national regulations. It can also be diluted with a large amount of water before release into the waste water system. For large spill, use dike to contain and then collect, transfer, recycle or discard after treatment.

HANDLING AND STORAGE

  • Handling Precautions: Avoid contact with skin and eyes. Wash thoroughly after handling. As all chemicals, good industrial hygiene practices should be followed when handling this material.
  • Storage Conditions: Keep containers tightly closed in a dry, cool and well -ventilated place. Keep away from kindling material, heat source and direct sun light,Do not store close to strong oxidizing agents which could aggravate any fire situation.

EXPOSURE CONTROLS/PERSONAL PROTECTION

  • Engineering Measures: Provide adequate ventilation
  • Eye Protection: Safety goggles recommended.
  • Skin Protection: Protective overalls and safety shoes/boots recommended.
  • Hand Protection: Impervious gloves recommended.
  •  Respiratory Protection: Not required. 
  •  Others: Eyewash and safety shower easily accessible to the work area

PHYSICAL AND CHEMICAL PROPERTIES

  •  Appearance: Light yellow to yellow oily liquid. 
  •  Odor: Characteristic 
  •  Melting Point: Unknow 
  •  pH(25℃)(1%soln.): Unknow 
  •  Boiling Point: Unknow
  •   Flash Point: >120°C (Closed cup) 
  •  Vapor pressure: Unknow

STABILITY AND REACTIVITY

  • Stability: Stable under normal conditions. 
  • Incompatible Materials: Avoid strong oxidizing agents and acids. 
  •  Conditions to Avoid: Heat, open flame, spark.
  •  Hazardous Polymerization: Hazardous polymerization will not occur.

TOXICOLOGICAL INFORMATION

  • Carcinogenicity: Not considered to be a carcinogen according the animal tests. 
  •  Teratogenicity: Not available 
  •  Mutagenicity: Testing has shown this product to be non-mutagenic when make the rats expose in 100mg/ml products for 24h.

ECOLOGICAL INFORMATION

  • Ecological Toxicity: None Established. 
  •  Persistence and Degradability: It is biodegradable in the environment.
  • Mobility: The product will dissolve in water.

DISPOSAL CONSIDERATIONS

  • Product Disposal: Dispose of in accordance with local regulations.
  •  Packaging Disposal: Any containers or equipment used should be decontaminated immediately after use

TRANSPORT INFORMATION

  •  Road and Rail Transport: Not subject to ADR/RID code. 
  •  Sea Transport (IMDG): Not subject to IMDG code. 
  • Air Transport (ICAO/IATA): Not subject to ICAO/IATA regulations.

REGULATORY INFORMATION

Applicable Laws: Provisions of the Regulations for the Safe Handling of Chemicals in the Workplace, particularly those relating to the safe use, production, storage and transportation of dangerous chemicals. 

Chemical Inventories:

  •  AICS: All ingredients listed or exempt. 
  • DSL: All chemical substances in this material are included on or exempted from the DSL. 
  • IECSC: All ingredients listed or exempt. 
  • MITI: All components are listed on ENCS or its exempt rule. 
  • KECL: All ingredients listed, exempt or notified.
  •  EINECS: All ingredients listed or exempt. 
  • PICCS: All ingredients listed or exempt. 
  • TSCA: All chemical substances in this material are included on or exempted from listing on the TSCA Inventory of Chemical Substances.

Technical Specifications

Items  Value  
Appearance, 25℃  Light yellow to yellow oily liquid  
Acid value, mg KOH/g  ≤2.0  
Saponification value, mg KOH/g  45-55  
Hydroxyl value, mg KOH/g  65-80  
Moisture, %  ≤3.0  
Residue on ignition, %  ≤0.25  
Heavy Metal, ppm  ≤2  

Packaging

200kg/ plastic drum or 1000kg/IBC net weight.

Storage And Preservation

Preserved dry at room temperature, avoid sunlight.

Shelf Life

2 years