Span 80, viscosity 1200-2000 mPa.s (20 C)

Code: 85548-250ML D2-231

Application

Span® 80 was suitable as surfactant in the preparation of Poly(divinylbenzene) emulsion-derived (PolyHIPE) solid foam. It may be suitable as emuls...


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€59.50 250ML
€73.19 inc. VAT
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Sustainable Disposal

Application

Span® 80 was suitable as surfactant in the preparation of Poly(divinylbenzene) emulsion-derived (PolyHIPE) solid foam. It may be suitable as emulsifier used to extract 24 samples of emulsion explosives with hexane which were analysed using GC-MS.

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. This product is biodegradable surfactant, thus aligns with "Use of Renewable Feedstocks" and "Design for Degradation" principles of Green Chemistry, and belongs to "12 principles aligned" category of our greener alternatives.

Span® 80 is a sorbitan ester series of surfactant. It is produced by esterification of one or more sorbitan hydroxyl group with fatty acid. It is hydrophobic in nature. This non-ionic surfactant can be used to form oil-in-water emulsions and in combination with low HLB surfactants can form water-in-oil emulsions. EPA approved oil spill dispersant.

Legal Information

Span is a registered trademark of Croda International PLC

density0.99 g/mL at 20 °C, 0.986 g/mL at 25 °C (lit.)
descriptionnon-ionic
formliquid
greener alternative categoryAligned
greener alternative product characteristicsUse of Renewable FeedstocksDesign for DegradationLearn more about the Principles of Green Chemistry.
HLB value4.3±1.0
InChI keyNWGKJDSIEKMTRX-AAZCQSIUSA-N
InChI1S/C24H44O6/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-22(27)29-19-21(26)24-23(28)20(25)18-30-24/h9-10,20-21,23-26,28H,2-8,11-19H2,1H3/b10-9-/t20-,21+,23+,24+/m0/s1
mol wt428.60 g/mol
Quality Level100
refractive indexn20/D 1.48 (lit.)
SMILES string[H][C@@](O)(COC(=O)CCCCCCCC=C/CCCCCCCC)[C@H]1OC[C@H](O)[C@H]1O
viscosity1000-2000 mPa.s(20 °C)
Cas Number1338-43-8
This product has met the following criteria to qualify for the following awards:


Sustainable Disposal
  • A feature of this product enhances its biodegradability

To find out more about our Sustainability Attributes, click here.

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