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Span 80

基础信息

  • 产品名称:Span 80
  • CasNo.:1338-43-8
  • 分子式:C24H44O6
  • 分子量:

物化性质

  • 技术指标:99%
  • 沸点:
  • 包装:liquid
  • 生产能力:
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产品详情

CasNo: 1338-43-8

分子式: C24H44O6

外观: liquid

交货时间: 15 days

包装: 200kg/drum

技术指标: 99%

Basic Information

Model NO.

1338-43-8

Appearance

liquid

Color

Colorless

Purity

99%

Grade Standard

Industrial Grade

Specification

200kg/drum

Transport Package

Drum

Origin

China

 

 

Product Description

Product NameSpan 80

CAS No: 1338-43-8

Form: liquid

 

 

Product Application

1. Industrial Applications (Core Uses)

Metalworking Fluids: Acts as a lubricant and emulsifier​ in cutting fluids, rolling oils, and wire drawing oils, reducing tool wear, improving machining precision, and emulsifying base oils to form stable W/O systems that prevent delamination.

Textile Auxiliaries: Serves as an emulsifier and antistatic agent​ in textile oils, forming a lubricating film on fibers to reduce friction. The double bond in oleic acid adsorbs moisture, reducing fiber static.

Pesticide Emulsifiers: Blended with anionic surfactants (e.g., calcium dodecylbenzenesulfonate) to prepare oil-based pesticide emulsifiable concentrates, enhancing the dispersion and adhesion of active ingredients to improve efficacy.

Coatings/Inks: Functions as a dispersant​ to prevent pigment/precipitate settling and improve coating leveling and gloss (especially in oil-based coatings).

2. Cosmetics & Personal Care

W/O Emulsifier: Used in water-in-oil creams, lotions, and sunscreens to form stable W/O systems with a light, non-greasy feel.

Emollient: Improves spreadability and reduces skin tightness in hand creams and body lotions.

Solubilizer for Oil-Soluble Ingredients: Dissolves fragrances, vitamin E, and other oil-soluble components to prevent precipitation in aqueous phases.

3. Food Industry

Food Emulsifier: Compliant with GB 2760, used in margarine, shortening, and chocolate​ to reduce interfacial tension, prevent oil separation, and improve texture and mouthfeel.

Defoamer: Suppresses foam in bean products and sugar refining, improving production efficiency.

Stabilizer: Prevents large ice crystal formation in ice cream, enhancing smoothness.

4. Pharmaceuticals

W/O Ointment Base: Blended with petrolatum and lanolin as a W/O emulsifier for topical ointments​ (e.g., eczema, dermatitis treatments) to promote transdermal absorption of lipophilic drugs.

Drug Carrier: Disperses poorly water-soluble drugs (e.g., antifungals, antibiotics) in oral suspensions to enhance bioavailability.

Injectable Solubilizer: Blended with Tween 80 to increase the solubility of poorly water-soluble drugs.

 

 

 

Packaging

200kg/drum

 

Storage

Store in sealed containers in a cool, dry, ventilated area away from light/heat (< 30°C). Add antioxidants (e.g., 0.1% BHT) to prevent oxidation.

May become cloudy at < 10°C; warm to 30–40°C to restore clarity before use.

Shelf life: Typically 12 months (unopened, protected from light).