huanachemical

whats polysorbate Polysorbate 65 is also known as polyoxyethylene sorbitan tristearate, dehydrated sorbitan tristearate polyoxyethylene ether, T-65 emulsifier. Polysorbate 65 is produced in the addition reaction between sorbitan tristearate and ethylene oxide with sodium hydroxide as the catalyst. Main applications: It can be used as emulsifier, stabilizer, wetting agent, diffusion agent, permeability agent, etc. It is mainly used as oil-in-water emulsifier for creams and lotion cosmetics, as well as thickening agent. It can be used as wetting agent, paraffin inhibitor for oil field. Physical and Chemical Properties: CAS:9005-71-4 Apperance：amber oily viscous liquid Density：unknown Relative density：unknown Melting point：about 30 ºC Boiling point：unknown Flash point：>120°C （Closed cup） Inflammability (solid, gas)：unknown Vapor pressure：<1.33hPa Vapor density ：unknown Molecular Formula ：C100H194O28 Molecular weight：1842g/mol Partition coefficient; n-octanol/water ：unknown Upper...

tristearate de sorbitan , também conhecido Como STS, é sintetizado PELA esterificação de sorbitano com ácido esteárico.Tem UMA fórmula molecular de C M 112 LECULAR F 112 RMULA: C 112 112 112 .À temperatura ambiente, é Na form a de um sólido granular Branco a amarelo.Tem um valor LB de 2.1, que é bastante lipofílico.Como aditivo alimentar, o tristearato de sorbitano Pode reduzir a turbidez do óleo vegetal contendo ácidos gordos saturados elevados.Ele também Pode melhorar a estrutura do Cristal de gordura e estabilidade no chocolate e margarina.Além disso, actua Como emulsionante Na indústria cosmética e Como lubrificante Na indústria têxtil. Informações técnicas de Sorbitan Tristearate De acordo com GB29220-2012, outros parâmetros estão disponíveis Mediante pedido.   Parameters Unit Standard value Fatty acid w/% 85~92 Sorbitol w/% 14~21 Acid  value mg KOH/g ≤15 Saponification value mg KOH/g 176~188 Hydroxyl value mg KOH/g 66~80 Moisture w/% ≤1.5 Residue on i...

    The ice cream emulsifier is an A (gaseous phase ) + (O/W) emulsion. An emulsifier can reduce the tension between oil and water. At the two interfaces, a multi-molecule adsorption film with mechanical strength is formed, so that the dispersed phase particles form a double-electron structure and prevent the particles with the same charge from colliding or coalescing. Improve the dispersity of fat, make the ice crystals in the product fine grain size, smooth texture. 1. Role of emulsifier in cream Production polysorbate 80 in ice cream has many functions in the process of ice cream production and plays different roles in different stages of production. In the phase of ingredients and homogenization, the emulsifier plays a role in promoting the dispersion of fat and stabilizing the emulsion. Promoting fat cohesion in the aging stage; The freezing stage is to promote the interaction between fat and protein, so that the emulsion is unstable or demulsifying, so as to control t...

What is polysorbate 80 used for Polyoxyethylene (20) sorbitan monooleate also known as Polysorbate 80, is a type of nonionic surfactant. It functions as an emulsifier, a dispersant, a wetting agent, a solubilizer, and a stabilizer in food, pharmaceutical, cosmetics, pigments, textiles, agrichemicals etc. Like other polysorbates, polysorbate 80 can be used alone or used in combination with sorbitan ester 60, 65 or 80. Polysorbate 80 can be used as solubilizer in medicines. Research has shown that when e433 polysorbate 80 reaches a certain critical concentration, its hydrophobic parts attract to each other, which forms into micelles, where hydrophobic parts face inwards and hydrophilic parts face outwards. Micelles combine with substances that needs to be solubilized, thereby enhance the solubilities of the substances such as active pharmaceutical ingredients. To optimize solubilization, researchers have suggested to first combine polysorbate 80 with lipid-soluble pharmaceutical ingre...