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The term "Span" typically refers to sorbitan esters, which belong to a group of surfactants and emulsifiers commonly utilized in cosmetic formulations. These esters are synthesized through the reaction between sorbitol type of sugar alcohol) and different fatty acids.
Grade:
Comestic GradeCAS No:
1338-43-8EINECS No:
215-665-4Shelf life:
2 YearsAppearance:
Yellow to amber oily liquidPackage:
25KG/Drum"Span" typically refers to a group of ingredients known as sorbitan fatty acid esters, which are widely utilized in cosmetics and personal care products for various purposes.
Recommended Application:
Emulsifiers: The use of Spans as emulsifiers is widespread in cosmetic formulations, aiding in the stabilization of oil and water mixtures by facilitating their blending process and establishing a long-lasting emulsion. Spans are utilized in various products such as creams, lotions, and serums to ensure optimal performance.
Surfactant:The presence of spans in formulations also acts as surfactants, thereby reducing the interfacial tension between different components. This characteristic effectively enhances the spreadability and solubility of cosmetic products, facilitating their application and optimizing overall performance.
Texture enhancer: Span can contribute to the of cosmetic products, thereby enhancing their sensory attributes. It has the ability to improve formulation smoothness and viscosity, resulting in a more pleasant user experience.
Stabilizer: Span can enhance the stability and prolong the shelf life of cosmetic formulations by preventing phase separation between oil- and water-based ingredients, as well as inhibiting microbial growth.
Appearance(25℃) -----------------------------------------Amber viscous oil
Saponification value(MgKOH/g)-------------------------140～160
Hydroxyl value (MgKOH/g)-------------------------------190～220
Acid value(MgKOH/g)-------------------------------------≤10
Water (100%) ----------------------------------------------≤1.5
HLB value---------------------------------------------------4.3
HLB value--------------------------------------------------liquid(25℃)
Q:What's your delivery time?
A:Usually we will arrange the shipment in 7 -15 days.
Q: Are your cosmetics raw materials safe for use in cosmetics?
A: Yes, our cosmetics raw materials are carefully selected and tested to ensure they meet the highest safety standards. We source our raw materials from reputable suppliers and comply with all relevant regulations and guidelines to ensure the safety and quality of our products.
Q: Can you provide technical support or guidance on using your cosmetics raw materials?
A: Yes, we offer technical support and guidance to our customers. Our team of experts can provide formulation advice, usage instructions, and answer any technical questions you may have about our cosmetics raw materials.
Q: Do you offer samples of your cosmetics raw materials for testing?
A: Yes, we understand the importance of testing raw materials before making a bulk purchase. We offer samples of our cosmetics raw materials for testing purposes, so you can evaluate their quality and suitability for your formulations before making a larger order.
Q: Do you offer customization or private labeling of cosmetics raw materials?
A: Yes, we offer customization and private labeling services for cosmetics raw materials. Please contact our sales team for more information on how we can tailor our products to meet your specific needs.
Q: What is the shelf life of your cosmetics raw materials?
A: The shelf life of our cosmetics raw materials may vary depending on the specific ingredient. We provide information on the recommended shelf life and storage conditions for each raw material, and it's important to follow these guidelines to ensure the stability and effectiveness of the product.
FarmaSino Co., Ltd.
Building5,No.9 Weidi Road, Nanjing(210033),China
Email : sales2@farmasino.com
Whatsapp : +86 18662728072
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Email : sales2@farmasino.com
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