Hydroabietyl Alcohol- ▸ Tackifier: Imparts tack in adhesives and sealants.
- ▸ Resinous plasticizer: Plasticizes plastics, lacquers, inks, and coatings.
- ▸ Resin modifier: Compatible with resins, film-formers, and oils.
A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.
Request SDS →Hydroabietyl alcohol (CAS 26266-77-3) is a high-molecular-weight monohydric alcohol derived from hydrogenated rosin. Its tack, pale color, solvent solubility, and compatibility with resins, film-formers, and oils make it a resinous plasticizer and tackifier in adhesives, sealants, plastics, lacquers, inks, and coatings.
Regulatory & registration requirements
- TSCA (US):
- REACH (EU): Not determined from public registry
- EC number: 614-582-4
TSCA Inventory flag XU: a substance exempt from reporting under the Chemical Data Reporting Rule (40 CFR 711) (EPA flag legend).
Source: EPA TSCA Inventory (July 2025 release) · ECHA CHEM — retrieved 2026-07-12
Frequently Asked Questions
What is Abitol E (hydroabietyl alcohol) used for?
Hydroabietyl alcohol (CAS 26266-77-3) is a high-molecular-weight monohydric alcohol derived from hydrogenated rosin. Its tack, pale color, solvent solubility, and compatibility with resins, film-formers, and oils make it a resinous plasticizer and tackifier in adhesives, sealants, plastics, lacquers, inks, and coatings.
What is hydroabietyl alcohol made from?
It is produced from rosin, a natural resin from pine, that has been hydrogenated and reduced to the corresponding alcohol. This hydrogenation gives it a pale color and improved stability compared with unmodified rosin derivatives.
What is the CAS number of Abitol E hydroabietyl alcohol?
It carries CAS number 26266-77-3 and is classified in the Specialty Additives family. Its HS classification is 3806.90 (rosin and resin acids and derivatives, other).
How does hydroabietyl alcohol function as a tackifier and plasticizer?
Its resinous structure and broad compatibility with resins, film-formers, and oils let it impart tack in adhesives and sealants while softening (plasticizing) plastics, lacquers, inks, and coatings. It is used as a resin modifier to tune tack and flexibility in formulated systems.
What bulk packaging and documentation does RawSource provide?
RawSource supplies hydroabietyl alcohol to manufacturers with Certificate of Analysis and Safety Data Sheet per lot, packaged per order. Submit a bulk RFQ with your target volume for current pricing and lead time.
What is the REACH and TSCA regulatory status of Hydroabietyl Alcohol (Dihydroabietyl Alcohol)?
Hydroabietyl Alcohol (Dihydroabietyl Alcohol) (CAS 68551-13-3) is listed as Active on the U.S. EPA TSCA Inventory; its REACH registration status is not determined from the public ECHA registry.