China Largest Manufacturer factory Supply Span 20/Sorbitan Monolaurate CAS 1338-39-2 CAS NO.1338-39-2

                                PRODUCT DETAILS       

Span 20 Basic information Product Name: Span 20 Synonyms: EmulsifierS20;radiasurf7125;Arlasel 20 ;emsorb2515;emulsifier(s20);Span 20 CAS NO.1338-39-2;Sorbitan Monolaurate (Span-20);Span #20 (Sorbitan monolaurate) CAS: 1338-39-2 MF: C18H34O6 MW: 346.46 EINECS: 215-663-3 Product Categories: Cosmetic Ingredients & Chemicals;Ester Type (Surfactants);Functional Materials;Nonionic Surfactants;Surfactants Mol File: 1338-39-2.mol   Span 20 Chemical Properties Boiling point  401.18°C (rough estimate) density  1.032 g/mL at 25 °C(lit.) vapor pressure  <1.3 hPa (20 °C) refractive index  n20/D 1.474(lit.) Fp  >230 °F storage temp.  Store below +30°C. solubility  Practically insoluble, but dispersible in water, miscible with alcohol. form  Liquid Specific Gravity 1.032 color  Clear amber colour Water Solubility  Soluble in 2-ethoxyethanol, ethanol and methanol. Not miscible or difficult to mix in water. Merck  14,8724 Hydrophilic-Lipophilic Balance (HLB) 8.6 CAS DataBase Reference 1338-39-2(CAS DataBase Reference) EPA Substance Registry System Sorbitan monolaurate (1338-39-2)   Safety Information Safety Statements  24/25 WGK Germany  1 RTECS  WG2920000 F  10-23 TSCA  Yes HS Code  34021300 Toxicity LD50 orally in Rabbit: 33600 mg/kg MSDS Information Provider Language Sorbitan laurate English SigmaAldrich English ALFA English   Span 20 Usage And Synthesis Chemical Properties Brownish-yellow, viscous liquid. Uses Lonzest(R) SML is used as a lubricant and as an emulsifier. Uses sorbitan laurate is an emulsifier in cosmetic creams and lotions as well as a stabilizer of essential oils in water. Uses Sorbitan Monolaurate is a detergent and monoester of lauric acid and hexitol anhydrides derived from sorbitol. Uses Span 20 has been used in a study to assess enhanced solubility and oral bioavailability of itraconazole. It has also been used in a study to investigate the oxidation of unsaturated lipids in oil-in-water emulsions. Brand name Span 20 (ICI Americas). General Description Span 20 is a co-surfactant. Safety Profile Slightly toxic by ingestion. Questionable carcinogen with experimental neoplastigenic data. When heated to decomposition it emits acrid smoke and irritating fumes.   Span 20 Preparation Products And Raw materials Raw materials Lauric acid-->Sorbitol-->Span 60

                                                                         About US 

Leader Biochemical Group is a large leader incorporated industry manufacturers and suppliers of advanced refined raw materials From the year of 1996 when our factory was put into production to year of 2020, our group has successively invested in more than 52 factories with shares and subordinates.We focus on manufacture Pharm & chemicals, functional active ingredients, nutritional Ingredients, health care products, cosmetics, pharmaceutical and refined feed, oil, natural plant ingredients industries to provide top quality of GMP standards products.All the invested factories' product lines cover API and intermediates, vitamins, amino acids, plant extracts, daily chemical products, cosmetics raw materials, nutrition and health care products, food additives, feed additives, essential oil products, fine chemical products and agricultural chemical raw materials And flavors and fragrances. Especially in the field of vitamins, amino acids, pharmaceutical raw materials and cosmetic raw materials, we have more than 20 years of production and sales experience. All products meet the requirements of high international export standards and have been recognized by customers all over the world. Our manufacture basement & R&D center located in National Aerospace Economic & Technical Development Zone Xi`an Shaanxi China. Now not only relying on self-cultivation and development as well as maintains good cooperative relations with many famous research institutes and universities in China. Now, we have closely cooperation with Shanghai Institute of Organic Chemistry of Chinese Academy of Science, Beijing Institute of Material Medical of Chinese Academy of Medical Science, China Pharmaceutical University, Zhejiang University. Closely cooperation with them not only integrating Science and technology resources, but also increasing the R&D speed and improving our R&D power. Offering Powerful Tech supporting Platform for group development. Keep serve the manufacture and the market as the R&D central task, focus on the technical research.  Now there are 3 technology R & D platforms including biological extract, microorganism fermentation and chemical synthesis, and can independently research and develop kinds of difficult APIs and pharmaceutical intermediates. With the strong support of China State Institute of Pharmaceutical Industry (hereinafter short for CSIPI), earlier known as Shanghai Institute of Pharmaceutical Industry (SIPI), we have unique advantages in the R & D and industrialization of high-grade, precision and advanced products.  Now our Group technical force is abundant, existing staff more that 1000 people, senior professional and technical staff accounted for more than 50% of the total number of employees, including 15 PhD research and development personnel, 5 master′ S degree in technical and management personnel 9 people. We have advanced equipment like fermentation equipment and technology also extraction, isolation, purification, synthesis with rich production experience and strict quality control system, According to the GMP required, quickly transforming the R&D results to industrial production in time, it is our advantages and our products are exported to North and South America, Europe, Middle East, Africa, and other five continents and scale the forefront in the nation, won good international reputation.  We believe only good quality can bring good cooperation, quality is our key spirit during our production, we are warmly welcome clients and partner from all over the world contact us for everlasting cooperation, Leader will be your strong, sincere and reliable partner in China.

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                                                       Product information

Span 20 Basic information Product Name: Span 20 Synonyms: EmulsifierS20;radiasurf7125;Arlasel 20 ;emsorb2515;emulsifier(s20);Span 20 CAS NO.1338-39-2;Sorbitan Monolaurate (Span-20);Span #20 (Sorbitan monolaurate) CAS: 1338-39-2 MF: C18H34O6 MW: 346.46 EINECS: 215-663-3 Product Categories: Cosmetic Ingredients & Chemicals;Ester Type (Surfactants);Functional Materials;Nonionic Surfactants;Surfactants Mol File: 1338-39-2.mol   Span 20 Chemical Properties Boiling point  401.18°C (rough estimate) density  1.032 g/mL at 25 °C(lit.) vapor pressure  <1.3 hPa (20 °C) refractive index  n20/D 1.474(lit.) Fp  >230 °F storage temp.  Store below +30°C. solubility  Practically insoluble, but dispersible in water, miscible with alcohol. form  Liquid Specific Gravity 1.032 color  Clear amber colour Water Solubility  Soluble in 2-ethoxyethanol, ethanol and methanol. Not miscible or difficult to mix in water. Merck  14,8724 Hydrophilic-Lipophilic Balance (HLB) 8.6 CAS DataBase Reference 1338-39-2(CAS DataBase Reference) EPA Substance Registry System Sorbitan monolaurate (1338-39-2)   Safety Information Safety Statements  24/25 WGK Germany  1 RTECS  WG2920000 F  10-23 TSCA  Yes HS Code  34021300 Toxicity LD50 orally in Rabbit: 33600 mg/kg MSDS Information Provider Language Sorbitan laurate English SigmaAldrich English ALFA English   Span 20 Usage And Synthesis Chemical Properties Brownish-yellow, viscous liquid. Uses Lonzest(R) SML is used as a lubricant and as an emulsifier. Uses sorbitan laurate is an emulsifier in cosmetic creams and lotions as well as a stabilizer of essential oils in water. Uses Sorbitan Monolaurate is a detergent and monoester of lauric acid and hexitol anhydrides derived from sorbitol. Uses Span 20 has been used in a study to assess enhanced solubility and oral bioavailability of itraconazole. It has also been used in a study to investigate the oxidation of unsaturated lipids in oil-in-water emulsions. Brand name Span 20 (ICI Americas). General Description Span 20 is a co-surfactant. Safety Profile Slightly toxic by ingestion. Questionable carcinogen with experimental neoplastigenic data. When heated to decomposition it emits acrid smoke and irritating fumes.   Span 20 Preparation Products And Raw materials Raw materials Lauric acid-->Sorbitol-->Span 60