Span 80 CAS 1338-43-8

High-purity Span 80 CAS 1338-43-8 Sorbitan Monooleate emulsifier for cosmetics pharmaceuticals and food industries with fast shipping from Blissam

  • Throughput 10,000 Tons/Year
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  • Comprehensive Safety Data Sheets
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What is Span 80 CAS 1338-43-8 Chemical Composition and Properties

Span 80, also known as Sorbitan Monooleate, is a widely used non-ionic surfactant and emulsifier with the Chemical Abstracts Service (CAS) number 1338-43-8. It is prized across multiple industries for its ability to stabilize oil-in-water and water-in-oil emulsions, making it a versatile raw material for formulations.

Chemical Composition

Span 80 is derived from the esterification of sorbitan with oleic acid. Its molecular formula is C24H44O6, and it features:

  • A hydrophilic sorbitan head group
  • A hydrophobic oleate tail (a monounsaturated fatty acid chain)

This combination provides excellent surface-active properties and compatibility with a variety of ingredients.

Key Properties

  • Appearance: Clear to pale yellow oily liquid
  • Molecular weight: Approximately 428.6 g/mol
  • HLB value: 4.3 – low Hydrophilic-Lipophilic Balance, ideal for water-in-oil emulsions
  • Solubility: Insoluble in water, soluble in oils and organic solvents
  • Stability: Good thermal stability and resistance to pH changes

These properties make Span 80 perfect for use as an emulsifier and surfactant in both cosmetics and industrial applications.

Synonyms and CAS

Span 80 is known by several synonyms within the industry, including:

  • Sorbitan Monooleate
  • Arlacel 80
  • Emulsifier S80

CAS number 1338-43-8.

Span 80’s unique chemical makeup and proven performance make it a trusted choice for formulators seeking a reliable emulsifier, non-ionic surfactant, or adjuvant across pharmaceuticals, cosmetics, and food industries.

Key Applications of Span 80 CAS 1338-43-8

Span 80, also known as Sorbitan Monooleate, is a versatile non-ionic surfactant widely used across multiple industries. Its emulsifying and stabilizing properties make it a preferred choice in cosmetics, pharmaceuticals, food, and various industrial applications.

Cosmetics Uses

Span 80 is a popular emulsifier in cosmetics due to its ability to blend oil and water phases effectively. It helps create smooth creams, lotions, and makeup products with a stable texture. You’ll find it in formulations like:

  • Moisturizers and body lotions for consistent texture
  • Lipsticks and foundations to improve spreadability
  • Sunscreens and hair care products for better ingredient mixing

Its compatibility with other surfactants makes it a trusted ingredient for Span 80 cosmetics preparations, ensuring longer shelf life and pleasant skin feel.

Pharmaceutical Applications

In pharma, Span 80 serves as a reliable pharmaceutical adjuvant and emulsifier. It’s often used to:

  • Improve bioavailability in drug formulations
  • Stabilize ointments, creams, and topical solutions
  • Enhance delivery in intravenous emulsions or suspensions

Pharmaceutical companies value Span 80 for its stability and safety profile, which meets strict regulatory standards, making it ideal for sensitive formulations.

Food Industry Uses

Span 80 is also approved for use as a food emulsifier, crucial in products that mix oil and water components. Key food applications include:

  • Salad dressings for consistent emulsion and flavor retention
  • Margarines and spreads for smooth texture
  • Bakery and confectionery items to enhance moisture retention and mouthfeel

Its efficient emulsifying properties ensure improved product quality and longer shelf life in processed foods.

Industrial Uses

Span 80 finds uses beyond consumer products in several industrial segments, such as:

  • Textile lubricants to improve fabric processing and reduce friction
  • Agrochemical formulations to stabilize pesticides and herbicides
  • Oil recovery to enhance water-oil emulsification in enhanced oil extraction techniques

Its versatility and chemical stability make Span 80 a valuable additive that supports performance and efficiency in industrial settings.

Span 80 CAS 1338-43-8 stands out as a multi-industry workhorse, offering stable emulsification, compatibility with various ingredients, and regulatory acceptance, making it a go-to choice for manufacturers across the U.S. market.

Why Choose Blissam for Span 80 CAS 1338-43-8

Purity and Quality Assurance

At Blissam, we prioritize high purity Span 80 (Sorbitan Monooleate) to meet your exact specifications. Every batch undergoes rigorous quality control to ensure consistent chemical composition and performance for your formulations. Our Span 80 is free from impurities, making it ideal for sensitive uses in cosmetics, pharmaceuticals, and food-grade applications.

Documentation and Compliance

We provide complete documentation including Certificates of Analysis (COA), Safety Data Sheets (SDS), and compliance certificates aligned with US regulations. This transparency supports your quality management systems and ensures smooth audits and regulatory approvals.

Shipping and Availability

Blissam guarantees reliable and fast shipping across the United States. Whether you require small quantities or bulk orders, we maintain steady inventory to fulfill your needs without delay. Our optimized logistics ensure that your Span 80 emulsifier arrives safely and on time, ready to boost your product line’s performance.

Customer Support

Our dedicated support team understands the specific demands of industries using Span 80, from cosmetics to industrial lubricants. We’re here to help you with technical advice, order assistance, and custom solutions, making Blissam a trusted partner for all your non-ionic surfactant needs.

Choose Blissam for Span 80 CAS 1338-43-8 to get quality, compliance, and service that align perfectly with your business goals.

Technical Specifications of Span 80 CAS 1338-43-8

Molecular Weight Quality Control Data

Molecular Weight and Chemical Values

Span 80, also known as Sorbitan Monooleate (CAS 1338-43-8), has a molecular formula of C24H44O6 with a molecular weight of approximately 428.6 g/mol. This non-ionic surfactant is valued for its chemical stability and balanced hydrophilic-lipophilic properties, reflected by its HLB value of about 4.3, making it a preferred emulsifier in multiple industries.

Appearance and Quality Control

Our Span 80 is a clear to slightly yellowish, viscous liquid at room temperature, consistent with top-grade Arlacel 80 and similar sorbitan oleate emulsifiers.

Quality control measures at Blissam include:

  • Purity standards exceeding 99% to ensure product effectiveness and safety
  • Rigorous testing for moisture content, acid value, and saponification value to maintain product consistency
  • Batch-to-batch uniformity for reliable performance in cosmetics, pharmaceuticals, and food processing.

We monitor key parameters to comply with industry norms and customer expectations, ensuring that every lot of Span 80 you receive meets or exceeds established technical specifications. This attention to detail supports its use as a pharmaceutical adjuvant, food emulsifier, or textile lubricant without compromise.

How to Purchase Span 80 from Blissam Ordering Process and Bulk Options

Buying Span 80 CAS 1338-43-8 from Blissam is straightforward and customer-focused. Whether you need small samples or large quantities for industrial use, we offer flexible options to meet your demands.

Ordering Process

  • Easy Inquiry: Start by reaching out through our website or direct contact channels with your Span 80 requirements.
  • Customized Quotes: We provide competitive pricing based on volume, including options for bulk purchases, which makes it cost-effective for businesses.
  • Order Confirmation: Once you approve the quote, we proceed with prompt order processing to ensure fast turnaround.
  • Flexible Payment: Multiple payment methods are available for your convenience, making transactions smooth and secure.

Bulk Purchase Options

  • Scalable Quantities: Blissam supplies Span 80 in various packaging sizes, from smaller bottles for lab testing to drum quantities for large-scale manufacturing.
  • Tailored Packaging: We can accommodate special packaging requests to fit your handling and storage preferences.
  • Price Benefits: Bulk orders generally come with discounted pricing, helping you lower your overall procurement costs.

Support and Shipping Details

  • Dedicated Customer Support: Our experienced team is available to help with any order-related questions, technical inquiries, or after-sales assistance.
  • Fast Shipping: We work with reliable carriers to ensure your Span 80 shipment arrives safely and on time anywhere in the United States.
  • Compliance and Documentation: Each shipment includes all necessary compliance documents like the SDS (Safety Data Sheet) and Certificates of Analysis, ensuring transparency and regulatory adherence.
  • Storage and Handling Advice: We provide guidance to help you store and handle Span 80 properly, maintaining product quality throughout.

Choosing Blissam as your Emulsifier Supplier for Sorbitan Monooleate guarantees you professional service, quality assurance, and hassle-free purchasing tailored to the US market.

For more details or to place an order, contact us today.

Safety and Handling Guidelines for Span 80 CAS 1338-43-8

When working with Span 80 (Sorbitan Monooleate), it’s important to follow proper safety and handling practices to ensure workplace safety and product integrity.

Storage Recommendations for Span 80

  • Store in a cool, dry place away from direct sunlight and heat sources to maintain stability.
  • Keep the container tightly sealed when not in use to prevent contamination and moisture absorption.
  • Ideal storage temperature is between 15°C and 30°C (59°F to 86°F).
  • Avoid exposure to open flame or strong oxidizers as Span 80 is a combustible material.

Safety Precautions When Handling Span 80

  • Always wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and protective clothing during handling.
  • Handle in a well-ventilated area to avoid inhaling any vapors or dust.
  • Avoid direct skin and eye contact. In case of contact, rinse immediately with plenty of water.
  • Do not ingest. If swallowed, seek medical advice promptly.
  • Follow proper hygiene practices—wash hands thoroughly after handling the product.

Safety Data Sheet (SDS) Access and Compliance

  • Always review the Safety Data Sheet (SDS) before using or shipping Span 80 to understand full hazard identification, first aid measures, and spill response.
  • SDS for Span 80 CAS 1338-43-8 is readily available upon request from your supplier and should be kept accessible at the workplace.
  • Comply with all federal and state regulations for storage, handling, and transportation of chemical surfactants.
  • Proper labeling and documentation are required for safe usage and transport, aligned with OSHA and EPA guidelines.

By following these guidelines, you ensure safe handling of this widely used non-ionic surfactant, whether in cosmetics, pharmaceuticals, food processing, or industrial applications.

FAQs About Span 80 CAS 1338-43-8 HLB Value and Uses

What is the HLB value of Span 80?

Span 80 (Sorbitan Monooleate) has an HLB (Hydrophilic-Lipophilic Balance) value of approximately 4.3. This low HLB makes it an excellent water-in-oil emulsifier, widely used in formulations where oil phases dominate.

How does the HLB value affect industry applications?

Because of its low HLB, Span 80 is preferred for stabilizing water-in-oil emulsions in cosmetics like creams and lotions. In pharmaceuticals, it acts as a reliable emulsifier for lipid-based drugs. The food industry uses it as a strong food emulsifier to maintain texture in products like margarine and spreads. Industrially, it serves as a textile lubricant and surfactant due to its stability and emulsifying power.


Quality Assurance of Span 80 from Blissam

  • Purity: Span 80 supplied by Blissam meets or exceeds industry standards for Sorbitan Monooleate, supporting consistent performance.
  • Testing: Each batch undergoes stringent quality control tests including appearance, acid value, saponification value, and moisture content to ensure product reliability.
  • Certification: Documentation such as SDS, COA, and regulatory compliance certificates are provided to comply with US and international regulations.

Samples and Shipping Options Available at Blissam

  • Sample Requests: We offer small quantity samples of Span 80 for product testing and evaluation.
  • Shipping: Bulk and small orders can be shipped promptly with secure packaging to maintain quality during transit.
  • Delivery: We partner with reliable carriers across the United States to ensure fast and dependable delivery.

If you have more questions about Span 80 CAS 1338-43-8, feel free to reach out to our customer support for tailored advice and support.

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