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Span 80

基础信息

  • 产品名称:Span 80
  • CasNo.:1338-43-8
  • 分子式:C24H44O6
  • 分子量:

物化性质

  • 技术指标:99%
  • 沸点:
  • 包装:liquid
  • 生产能力:
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产品详情

CasNo: 1338-43-8

分子式: C24H44O6

外观: liquid

交货时间: 15 days

包装: 200kg/drum

技术指标: 99%

Basic Information

  • English Name: Sorbitan Monooleate、Span 80
  • CAS No.: 1338 - 43 - 8
  • Molecular Formula: C24​H44​O6​
  • Molecular Weight: 428.6
  • EINECS: 215 - 665 - 4

Technical Indicators

  • Appearance: Amber to brown viscous oily liquid
  • Fatty Acid Content: 73% - 77%
  • Polyol Content: 28% - 32%
  • Acid Value (as KOH): ≤8mg/g
  • Saponification Value (as KOH): 145 - 160mg/g
  • Hydroxyl Value (as KOH): 193 - 210mg/g
  • Water Content: ≤2.0%
  • Arsenic (As): ≤3mg/kg
  • Lead (Pb): ≤2mg/kg
  • HLB Value: 4.3

Physical and Chemical Properties

  • Density: 0.986 g/mL at 25 °C
  • Refractive Index: n20​/D 1.48
  • Flash Point: > 230 °F
  • Solubility: Practically insoluble but dispersible in water, soluble in fatty oils, miscible with alcohol.
  • Boiling Point: Approximately 463.43°C
  • Vapor Pressure: < 1.4 hPa (20 °C)
  • Stability: Stable. Combustible. Incompatible with strong oxidizing agents.

Performance Characteristics

  • It has excellent emulsifying, dispersing, and solubilizing surface activities.
  • It is an efficient water - in - oil (W/O) emulsifier, also possessing functions of dispersion, wetting, and solubilization.

Main Uses

  • Food Field: It can be used as a W/O emulsifier and stabilizer in artificial cream, ice cream, chocolate sauce, bread, and pastries, etc., improving the dispersion of oils and extending the shelf life.
  • Pharmaceutical Field: Used as an ointment base, such as in Diphenhydramine Hydrochloride Ointment and Erythromycin Ointment, and also as an excipient for drug carriers in sustained - release preparations.
  • Cosmetics Field: Used in creams and lotions, such as W/O cold creams and sunscreen bases, and can also be used in hair conditioners to enhance softness.
  • Other Fields: Used as an emulsifier in pesticide emulsifiable concentrates and textile finishing agents, plays a role in anti - rust and dispersion in metalworking fluids, and can be used as a demulsifier, cosolvent, and anti - rust agent in the petroleum industry.

Packaging and Storage

  • Packaging: Generally packed in 50Kg plastic barrels or 200Kg iron barrels.
  • Storage: Store in a cool and dry place with the temperature recommended at 15 - 25°C. Store and transport as general chemicals.