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Fax: +86-532-85028486
Email: inquiry@irosurfactant.com
contact@irosurfactant.com
Website: www.irosurfactant.com
Addr: 2802, 1st Building, No.19 Zhangzhou 2nd Rd, Qingdao, 266100, China
Span 20
CAS No.:1338-39-2
Molecular Formula: C18H34O6 Molecular Weight: 346.46
Structural Formula:
Property:
Span 20 is amber to brown oily liquid. non-toxic and odorless. Span 20 is slightly soluble in isopropanol, tetracarp, xylene, cotton seed oil and mineral oil, slightly soluble in liquid paraffin, and insoluble in water, HLB=8.6.
Specification:
Item | Index |
Appearance | Amber to brown oily liquid |
Acid value | ≤8mgKOH/g |
Saponification value | 158-170mgKOH/g |
Hydroxyl value | 330-358mgKOH/g |
Water | ≤1.5% |
Use:
Span 20 is mainly used in medicine, cosmetics, textiles etc. as water/oil type emulsifier, wetting agent and lubricant.
Packing:
200kg iron drum/plastic drum.
Handle with care, Span 20 should be stored in cool, dry and draughty place. Shelf life is 2 years. Then, Span 20 can still be used if qualified after re-check.
Keywords:
Span 20, sorbitan laurate, emulsifier S-20