Hot Products Span 40 CAS 26266-57-9 Sorbitan monopalmitate

  • Payment: L/C,T/T,D/P,Paypal,Money Gram,Western Union
  • Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
  • Min: 10 Gram
  • Delivery: 7 Days
  • Transporta: Ocean, Land,Air, DHL,TNT
  • Port: Shanghai Port, Qingdao Port

Name: Span 40

Cas: 26266-57-9

Purity: 99%

MOQ: 1KG

Basic Info

The properties of Span 40:
-Appearance: Span 40 is a colorless to slightly yellow liquid.
-Solubility: It is insoluble in water at room temperature, but can dissolve in various organic solvents.
-Stability: Span 40 has good stability and can be stored for a long time at room temperature.

The purpose of Span 40:
-Span 40 can also be used as an industrial lubricant and extruder, with thickening and antioxidant properties.
The method of making Span 40:
-Span 40 is usually prepared by esterification reaction between sorbitol and palmitic acid.
-Add an appropriate amount of sorbitol and palmitic acid into the reactor, heat and stir, and add esterification agent to catalyze the reaction to obtain Span 40

Product Introduction

item
value
Place of Origin
China
Usage
Cosmetic Raw Materials, Detergent Raw Materials, Hair Care Chemicals, Oral Care Chemicals
CAS No.
26266-57-9
Purity
99%
Other Names
Span 40
MF
C22H42O6
EINECS No.
247-568-8
Appearance
Powder
Model Number
lool-Span 40
Grade
Industry Garde
Application
Syntheses Material Intermediates
Package
25kg/bag

Product Packaging

Span 40

Span 40 is a series of mixtures composed of partial esters of sorbitol, its monoesters, and di fatty acid esters. Sipan, as a lipophilic non-ionic surfactant, is widely used in pharmaceuticals, food, and cosmetics. Commonly used varieties in pharmaceuticals include Span 20, Span 40, Span 60, Span 65, Span 80, Span 85, etc.

Span 40 is non-toxic and non irritating. Sorbitol monopalmitate, also known as Span 40, is a light cream to brownish yellow solid in the form of beads, flakes, or wax. There is a strange odor, with a gentle taste.

Span 40 is insoluble in cold water and can be dispersed in hot water to form an emulsion solution. Can dissolve in hot oil and various organic solvents, forming an emulsion solution. The freezing point is 45-47 ℃, and the HLB value is 6.7.

Span 40 is used in cosmetics, pharmaceuticals, textiles, and other industries as an emulsifier, stabilizer, lubricant, antistatic agent, softener, finishing agent, spinning assistant, etc.

Related References

Wikipedia-Span 40

Manufacturer of Span 40

Company Info

China Lookchemical is a professional enterprise that integrates research and development, production, and sales of new chemicals. The company was the first to specialize in providing organic intermediates. After several years of continuous efforts, especially in the fields of surfactants, feed additives, plant extracts, pesticides, industrial chemicals, etc., significant breakthroughs have been made.
 
The company adheres to the concept of “integrity management, strict quality control, customer first” and has received unanimous praise from customers at home and abroad.

At the same time, we can also provide customers with excellent transportation services. Adhere to customer centricity and integrity as the source of development, and gradually improve the company’s various systems. We are high-quality management personnel who have been engaged in chemical trade for many years, with a modern market management philosophy, and constantly explore customer market demands using flexible methods.

Cooperation Partner

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