Technical Data

466373
CAS Number
70142-34-6; 61909-81-7
Grade
Purified
Molecular Formula
(C₂H₄O)nC₁₈H₃₆O₃
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
4°C
Solutol HS-15
Polyethylene Glycol 12-hydroxystearate; Kolliphor HS 15; Solutol HS 15; Polyoxyethylated 12-hydroxystearic acid; Macrogol (15)-hydroxystearate

Solutol HS-15, is a permeability enhancer.; non-ionic detergent obtained by reacting 15 moles of ethylene oxide with 1 mole of 12-hydroxy stearic acid.

Synonyms
Polyethylene Glycol 12-hydroxystearate; Kolliphor HS 15; Solutol HS 15; Polyoxyethylated 12-hydroxystearic acid; Macrogol (15)-hydroxystearate
CAS No
70142-34-6; 61909-81-7
Molecular Formula
(C₂H₄O)nC₁₈H₃₆O₃
Appearance
Colorless to off-white semi-solid
Infrared Spectrum
Conforms to structure
Water Content
≤0.5%
Residue on Ignition
≤0.3%
pH (10g/100ml in H2O)
5-7
Acid Value
≤1mg KOH/g
Hydroxyl Value
90‑110mg KOH/g
Iodine
≤2g/100g
Peroxide
≤3meq/Kg
Saponification Value
53-63mg/g
Storage and Stability
Powder is stable for 6 months after receipt at 4°C. Hygroscopic. Under inert atmosphere.
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards
 All products should be handled by qualified personnel only, trained in laboratory procedures.

Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.

References
Bittner, B. et al.: Eur J Pharm Biopharm. 2003 Jul;56(1):143-6
USBio References
No references available
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