Polysorbate 20 with cas 9005-64-5

CAS No:9005-64-5
Other Names:Polysorbate 20
MF:C26H50O10
EINECS No:500-018-3; 618-421-9
Acid value:≤2
Water content:≤2.5
Saponification number:40~50
Synonyms:Polisorbate 20- PS 20; Tween 20 (Trademark of ICI America, Inc.); Tween 20 Tween 20 1LT; Twain 20;TWEEN(R) 20 Vetec(TM) reagent grade, 40%; ACRYL/BIS 37.5:1 PREMIXED PWD ULTRA PURE; TWEEN 20 ELECTROPHORESIS GRADE

CAS: 9005-64-5

Purity: 99%

MF: C26H50O10

What is of Polysorbate 20 with cas 9005-64-5?

Tween 20, whose common commercial names includes Alkest TW 20 and Polysorbate 20, is a mild nonionic surfactant formed by the ethoxylation of sorbitan before the addition of lauric acid which is a medium-chain fatty acid found mainly in coconut oil. It is allowed to be used as the emulsifier, detergent, dispersant, solvent and stabilizer, etc. in a number of fields such as pharmaceutical, chemical, food, textile and other industries due to its stability and relative non-toxicity.

Specification

Item	Specifications	Results
Appearance at 25 °C	Amber viscous grease	Amber viscous grease
Hydroxyl number mgKOH/g	90~110	96.6
Saponification numbermgKOH/g	40~50	44.3
Water % m/m	≤2.5	1.38
Acid value mgKOH/g	≤2	0.86
Conclusion	The results conforms with enterprise standards