博文

目前显示的是 六月, 2023的博文

Sorbitan Monopalmitate

图片
  Sorbitan monopalmitate , also known as sorbitan palmitate/SMP, is synthesized by the esterification of sorbitan with palmitic acid. It has a molecular formula of C22H42O6. At room temperature, it is a light yellow granular solid. Monopalmitate is a W/O emulsifier that has an HLB value of 6.7. Besides emulsification, sorbitan monopalmitate can also act as a stabilizer, thickener for food, pharmaceutical, and cosmetic formulations; and as a lubricant, softener, finishing agent for the textile industry. Also, sorbitan monopalmitate is used as a dispersant for printing ink. · CAS NO.: 26266 57 9 · E NO.: E 495 · MOLECULAR FORMULA: C22H42O6 · MOLECULAR WEIGHT: 403.56 · Technical Information of Sorbitan Monopalmitate According to GB25552-2010, other parameters are available upon request.   Parameters Unit Standard value Fatty acid w/% 63~71 Sorbitol w/% 33~38 Acid value mgKOH/g ≤7.0 Saponification value mg KOH/g 140~155 Hydroxyl value mg KOH/g 270~305 Moisture w/% ≤1.5 Residue on ...

Sorbitan monooleate

图片
  What is sorbitan monooleate Sorbitan monooleate, also known as sorbitan oleate/SMO, is synthesized by the esterification of sorbitan with oleic acid. It has a molecular formula of C24H44O6. At room temperature, it is in the form of amber to brown thick oily liquid. Sorbitan monooleate is a W/O emulsifier with an sorbitan monolaurate hlb value of 4.3. Our sorbitan monooleate is one of the most popular surfactants as it has various functions in the formulations of food, pharmaceutical, cosmetics, textile, metal processing, etc. Sorbitan monooleate surfactant is commonly used in combination with sorbitan monooleate 80.   CAS NO.:1338-43-8 E NO.: E494 · MOLECULAR FORMULA: C24H44O6 Sorbitan Monooleate Molecular Weight: 428.59 · Sorbitan Monooleate MSDS Technical Information of Sorbitan Monooleate According to GB13482-2011, other parameters are available upon request. Parameters Unit Standard value Fatty acid w/% 73~77 Sorbitol w/% 28~32 Acid value mg KOH/g ≤8.0 Saponification val...

Sorbitan Monolaurate

图片
  Technical Information of Sorbitan Monolaurate According to GB25551-2010, other parameters are available upon request.   Parameters Unit Standard value Fatty acid w/% 56~68 Sorbitol w/% 36~49 Acid value mgKOH/g ≤ 7.0 Saponification value mg KOH/g 155~170 Hydroxyl value mg KOH/g 330~360 Moisture w/% ≤ 1.5 Residue on ignition w/% ≤ 0.5 Arsenic mg/kg ≤ 3 Pb mg/kg ≤ 2   Advantages of Sorbitan Monolaurate · Good emulsifying, stabilizing, lubricating, and dispersing properties · Lipophilic property · Sodium monolaurate   is suitable for use in isopropanol, mineral oil, liquid paraffin based formulation · Sorbitan monolaurate span 20 can be used in the food, pharmaceutical, feed, and textile industries.   Sorbitan Laurate In Cosmetics Synthesized by the esterification of sorbitan with lauric acid, the sorbitan monolaurate is widely used as W/O emulsifier, stabilizer, lubricants, plasticizers, and desiccant in the ...

Sorbitan Esters

图片
  Sorbitan ester surfactant   are nonionic lipophilic surfactants that are commonly used as water-in-oil (W/O) emulsifiers and stabilizers. Sorbitan fatty acid esters are produced by esterification of dehydrated sorbitol (sorbitan) with a variety of fatty acids. Sorbitol is a sugar alcohol that can be obtained by the reduction of glucose or derived from corn, potatoes, etc. The fatty acids commonly used to synthesize sorbitan esters include lauric acid, palmitic acid, stearic acid, and oleic acid.   Sorbitan esters used as non ionic surfactants are examples are effective for various functions. Our range of surfactants is used in a variety of settings, for example, as an emulsifier in food, a stabilizer in a cosmetic cream formulation, or a cosolvent and antirust agent for petroleum and oil. These surfactants are sourced from vegetables and vegan friendly. They are safe and nontoxic as food additives when used according to regulations.   Our range of fatty acid ester ...