Polysorbate 20 CAS 9005-64-5 - Hình ảnh 2

Polysorbate 20 CAS 9005-64-5

CAS: 9005-64-5
Molecular Formula: C26H50O10
Molecular Weight: 522.6692
EINECS: 500-018-3

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

What is Polysorbate 20 CAS 9005-64-5?

Polysorbate 20 CAS 9005-64-5, 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.

Đặc điểm kỹ thuật

Mục	Kỹ thuật	Kết quả
Xuất hiện ở 25 độ C	Amber nhớt mỡ	Amber nhớt mỡ
Hydroxyl số mgKOH/g	90~110	96.6
Xà phòng hóa numbermgKOH/g	40~50	44.3
Nước % m/m	Toán 2.5	1.38
Acid giá trị mgKOH/g	Toán 2	0.86
Kết luận	Các kết quả phù hợp với nhân chuẩn