Product Description
CAS No.:1338-39-2
Molecular Formula: C18H34O6 Molecular Weight: 346.46
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.
Specifications:
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%
Usage:
Span 20 is mainly used in medicine, cosmetics, textiles etc. as water/oil type emulsifier, wetting agent and lubricant.
Packing and Storage:
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.
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