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CAS 9005-65-6 Polysorbate 81 Tween 81 Medium HLB for Flexible Emulsion Design
CAS 9005-65-6 Polysorbate 81 Tween 81 Medium HLB for Flexible Emulsion Design
CAS 9005-65-6 Polysorbate 81 Tween 81 Medium HLB for Flexible Emulsion Design
CAS 9005-65-6 Polysorbate 81 Tween 81 Medium HLB for Flexible Emulsion Design
CAS 9005-65-6 Polysorbate 81 Tween 81 Medium HLB for Flexible Emulsion Design
CAS 9005-65-6 Polysorbate 81 Tween 81 Medium HLB for Flexible Emulsion Design
Specifications
Packaging Details :
200kg plastic drums
Saponification value :
43～55 mgKOH/g
Place of Origin :
China
Acid value :
≤2.0 mgKOH/g
Type :
Nonionic Surfactant
HLB value :
10
CAS Number :
9005-65-6
Specific Gravity :
1.06～1.09
Moisture :
≤3%
Brand Name :
Shengtian
Hydroxyl value :
65～82 mgKOH/g
Description
Polysorbate 81 (Tween 81) CAS 9005-65-6, Nonionic Surfactant with Medium HLB for Flexible Emulsion Design

Polysorbate 81 (Tween 81), chemical name Polyoxyethylene (5) sorbitan monooleate, HLB value 10.0, is a moderately lipophilic nonionic emulsifier. It is an amber-colored, viscous, oily liquid, slightly soluble in water and readily soluble in organic solvents; it is resistant to acids and alkalis, has good compatibility, and excellent emulsifying, dispersing, stabilizing, and lubricating properties.

Product Specifications
Specifications Appearance (25℃) Hydroxyl value (mgKOH/g) Saponification value (mgKOH/g) Acid value (mgKOH/g) Moisture (%) HLB value Specific Gravity
T-20 amber-colored viscous liquid 90～110 40～50 ≤2.0 ≤3 16.5 1.08～1.13
T-40 pale yellow waxy solid 85～100 40～55 ≤2.0 ≤3 15.5 1.05～1.10
T-60 pale yellow waxy solid 80～105 40～55 ≤2.0 ≤3 14.5 1.05～1.10
T-80 amber-colored viscous oily substance 65～82 43～55 ≤2.0 ≤3 15 1.06～1.09
Product Features
  • Product Name: Polysorbate 81 (Tween 81)
  • Other Name: Polyoxyethylene (5) Sorbitan Monooleate, Emulsifier Tween 81, Polysorbate 81, Tween 81
  • Chemical Composition: Polyoxyethylene sorbitan fatty acid ester
  • Type: Nonionic surfactants
  • CAS: 9005-65-6
Packaging & Shipping

Packaged in 200kg plastic drums; store and transport as general chemicals. Store in a dry, well-ventilated place.

Shelf life: 2 years.

Applications

Polysorbate 81 (Tween 81) is suitable for refined applications in various industries and can be used as a W/O and O/W transitional emulsifier, dispersant, stabilizer, and coupling agent. It is widely used in:

  • Daily Chemical Industry: Formulation emulsification, foam stabilization, and system blending
  • Pesticide Industry: System dispersion and emulsification
  • Coating Industry: System dispersion and emulsification
  • Textile Industry: Emulsifying carrier for spinning oils and auxiliaries
  • Food Industry: Formulation emulsification and system stability
  • Pharmaceutical Industry: Formulation emulsification and system stability
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CAS 9005-65-6 Polysorbate 81 Tween 81 Medium HLB for Flexible Emulsion Design

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Product Detail
Packaging Details :
200kg plastic drums
Saponification value :
43～55 mgKOH/g
Place of Origin :
China
Acid value :
≤2.0 mgKOH/g
Type :
Nonionic Surfactant
HLB value :
10
Contact Supplier
CAS 9005-65-6 Polysorbate 81 Tween 81 Medium HLB for Flexible Emulsion Design
CAS 9005-65-6 Polysorbate 81 Tween 81 Medium HLB for Flexible Emulsion Design
CAS 9005-65-6 Polysorbate 81 Tween 81 Medium HLB for Flexible Emulsion Design

Zibo Shengtian Environmental Protection Technology Co., Ltd.

Verified Supplier
1 Years
shandong, zibo
Since 2018
Business Type :
Manufacturer, Exporter
Main Products :
Fatty Alcohol Ethoxylates, Alkylphenol Ethoxylates, Alkanolamides
Total Annual :
5000000-8000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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