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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.