Tolu, balsam, absolute (CAS 8024-03-01) — Balsamic Base Note Fragrance Ingredient
Tolu, balsam, absolute
CAS 8024-03-01
What Is Tolu, balsam, absolute?
Tolu balsam is a fragrant resin from South American trees, often encountered in natural perfumes and incense. Its warm, vanilla-like aroma makes it popular in candles and soaps. This ingredient matters because it adds deep sweetness and fixative properties to fragrances, helping other scents last longer while contributing its own rich character.
Safety Profile
GENERALLY SAFEWhat Does Tolu, balsam, absolute Smell Like?
Tolu balsam absolute unfolds with an initial burst of warm cinnamon and clove spice, quickly settling into a heart of rich vanilla and caramelized sweetness. The dry-down reveals deep, leathery undertones with a balsamic warmth that lingers for hours. Like liquid amber, it balances resinous depth with a honeyed softness, evolving on skin from spicy top notes to a comforting, almost edible base.
In Famous Fragrances
Fragrance associations may not reflect actual formulations.
Tolu balsam provides the warm, vanillic foundation that makes Shalimar’s oriental accord timeless. It bridges the citrus top and leathery base while adding lasting power.
Used for its resinous depth, tolu balsam amplifies the spice notes and creates a velvety texture in this iconic oriental fragrance.
The balsam’s sweet-spicy character enhances the perfume’s warmth and complexity, complementing the floral heart with resinous richness.
Tolu balsam contributes to the deep, ambery base that makes this bath oil-turned-perfume so long-lasting and distinctive.
One of the earliest uses of tolu balsam in perfumery, it adds a sweet resinous counterpoint to the lavender and animalic notes.
Chemistry, Properties & Perfumer Guide
The Chemistry
Tolu balsam is a complex natural resin containing approximately 80% resin acids and 20% volatile compounds. The absolute is obtained through solvent extraction of the crude balsam. Key constituents include benzyl benzoate, cinnamic acid, and vanillin, which contribute to its characteristic sweet-balsamic odor profile. The resin forms as a protective secretion in the Myroxylon balsamum tree, native to Colombia and Venezuela. Modern extraction methods preserve the delicate balance of aromatic compounds that give tolu balsam its unique olfactory properties.
Physical & Chemical Properties
| Appearance | Viscous brown liquid |
|---|---|
| Solubility | Soluble in alcohol, insoluble in water |
Key Constituent Properties
| Constituent | CAS | MW | BP °C | XLogP | Vapor P. |
|---|---|---|---|---|---|
| Benzyl Benzoate | 120-51-4 | 212.25 | 323-324 °C | 3.1 | 0.0002 mmHg |
| Cinnamic Acid | 140-10-3 | 148.16 | 300 °C | 2.1 | 0.001 mmHg |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 1-3% | Up to 5% | Powerful fixative |
| Soaps | 0.5-1% | Up to 2% | Adds warmth to clean scents |
| Candles | 2-4% | Up to 6% | Enhances throw and longevity |
| Incense | 5-10% | Up to 15% | Traditional resinous character |
Classic Accords
Tip: Warm tolu balsam slightly before blending to improve solubility in alcohol-based perfumes.
Alternatives & Comparisons
Similar sweet-balsamic profile but with more cinnamon-like warmth. Use when a slightly brighter, less vanillic character is desired.
Offers comparable fixative properties with more powdery vanilla notes. Better for floral compositions needing lighter sweetness.
For formulations requiring just the sweet vanillic aspect without the full balsamic complexity.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No restrictions under IFRA standards. Classified as a potential sensitizer but not currently limited in usage.
EU Allergen Declaration
Contains benzyl benzoate which requires declaration under EU allergen labeling regulations.
GHS Classification
RIFM Assessment
RIFM safety assessment confirms safe use at current industry levels, with recommended dermal limits of 0.5% in leave-on products.
Sustainability
Tolu balsam is sustainably harvested through controlled tapping of wild trees in South America. The resin production supports local economies without requiring tree felling. However, climate change and habitat loss pose long-term threats to wild populations. Some perfumers use synthetic reconstructions to reduce environmental impact, though these lack the full complexity of natural balsam.
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References
- Bauer et al. (2001). Common Fragrance and Flavor Materials. Wiley-VCH. ISBN 978-3-527-30364-2
- Arctander, S. (1960). Perfume and Flavor Materials of Natural Origin.
- IFRA Standards Library – Amendment 49 IFRA
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
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