Specifications
Tween 20, 9005-64-5,
Tween 60, 9005-67-8,
Tween 80, 9005-65-6,
Tween 81, 9005-65-6
Tween
1. General
The units producing and marketing this product are certified according to Q/320621HA048; HG/T3509; HG/T3510.
Chemical Name: Tween
Synonyms: Polyoxyethylene (20) sorbitan monolaurate; Polysorbate 20; Kotilen-L/1.
Polyethylene (20) sorbitan monostearate; Polysorbate 60
Polyoxyethylene (20) sorbitan monooleate; Polysorbate 80
Polyoxyethylene (6) sorbitan monooleate
2. Specification
Type Appearance Hydroxyl valuemgKOH/g Saponification value mgKOH/g Acid value mgKOH/g Water content mgKOH/g CAS No.
Tween 20 Yellowish liquid 90~110 40~50 ≤ 2 ≤ 1 9005-64-5
Tween 60 Yellowish cream 80~105 40~55 ≤ 2 ≤ 1 9005-67-8
Tween 80 Amber liquid 65~82 43~55 ≤ 2 ≤ 1 9005-65-6
Tween 81 Amber liquid 135~165 90~105 ≤ 2 ≤ 1 9005-65-6
Test Method GB/T 7384 HG/T 3505 GB/T 6365 GB/T 7380
3. Applications
Used as emulsifier, foaming agent, lubricant, solubilizing agent, antistatic agent, washing agent, dispersing agent, degreasing agent and chemical intermediate in the industry.
4. Package and Storage
Package: 200Kg / drum or 1000Kg / IBC drum (Net weight).
Useful-life: 2 years.