Material Compendium Sheet

Product name	COSTAULON™
PFW Code No.	121910
CAS Name(s)	5-Butyl-5-ethyltetrahydro-2H-pyran-2-one (C11-H20-O2)
CAS No(s)	67770-79-0
Olfactive Note
Costaulon™ has a very warm, intense, fatty, animalic odour, reminiscent of costus root oil.
Tenacity
Costaulon™ lasts more than two weeks on the blotter.
Fragrance Uses
Costaulon™ will give exalting effects in perfume types, in concentrations from 0.1% to 0.5%. The note fits well in chypre and fougere types. There is no restriction in the use of this product according to the current IFRA-guidelines.
Technical Data
Appearance: An almost colourless liquid Purity (GLC): 97% minimum Specific Gravity (20C/20C): 0.976 - 0.986 Refractive Index (20C): 1.464 - 1.467 Solubility in ethanol 95%: Soluble in all proportions Flashpoint (closed up): Above 100° C
Stability
Alcohol Good Deo pump spray: Good Cream rinse: Good Hand cream: Excellent Bar soap: Good Fabric softener: Excellent Liquid detergent: Unstable Detergent powder: Good Liquid bleach: Unstable
Substantivity
Wet Wash: Wood Animal Warm Dry Wash: Dry Wood
Additional Tips
Costaulon™ has also a good color stability and can be used in candles and joss sticks.