Coumarin — Natural Essential Oils Manufacturer
Dipteryx odorata / synthetic | China
Characteristic, herbaceous aroma · Steam-distilled · Wholesale & OEM
What Is Coumarin?
Coumarin is a natural essential oil obtained by steam distillation of the crystal of Dipteryx odorata / synthetic, primarily cultivated in China. The resulting oil presents a characteristic, herbaceous aromatic profile and carries the characteristic chemical fingerprint of its botanical source — principally coumarin (>99%).
Baisifu Biological Engineering Co., Ltd. supplies Coumarin to flavor, fragrance, personal care, and wellness brands worldwide. Every batch is produced under a GMP-aligned quality management system and ships with a full Certificate of Analysis covering GC-MS identity, refractive index, specific gravity, and sensory evaluation.
Our Coumarin is offered in wholesale quantities from 1 kg to 180 kg drums, with OEM and custom-blend services available for buyers seeking proprietary formulations or private-label packaging.
Technical Specifications
| Product Name | Coumarin |
|---|---|
| Botanical Source | Dipteryx odorata / synthetic |
| Plant Part Used | Crystal |
| Geographic Origin | China |
| Extraction Method | Steam distillation |
| CAS Number | 91-64-5 |
| Appearance | white to off-white crystal |
| Aroma Profile | characteristic, herbaceous |
| Key Constituents | Coumarin (>99%) |
| Typical Purity | 97%-99% |
| Quality Standard | GB29938-2020 |
| Refractive Index @ 20°C | 1.4600 – 1.5300 (typical range, exact value in COA) |
| Specific Gravity @ 20°C | 0.860 – 1.070 (typical range, exact value in COA) |
| Solubility | Soluble in ethanol, fixed oils; practically insoluble in water |
| Flash Point | ≥ 50°C (typical; specific value in COA / SDS) |
| Storage Conditions | 5-25°C, sealed opaque container, away from light and oxygen |
| Shelf Life | 24 months from production date under proper storage |
| Packaging | Fiber drum |
| Documentation | COA (GC-MS, RI, SG, sensory), SDS/MSDS, allergen statement, country-of-origin declaration |
Specifications are typical ranges; exact values for each batch are documented in the COA. Custom specifications (extra-dry, color-sorted, terpene-stripped, organic-certified) available on request.
Applications & Use Cases
Flavor & Fragrance
Versatile ingredient for food, beverage, perfume, and personal care formulations; selected by perfumers and flavorists for characteristic aromatic profile.
Aromatherapy
Used in diffuser blends, massage oils, and wellness formulations for characteristic aromatic and functional properties.
Quality, Compliance & Traceability
- Manufactured under GMP-aligned quality management system
- CAS 91-64-5 registered under TSCA / REACH pre-registration where applicable
- Compliant with GB29938-2020 (China national food additive standard)
- Kosher and Halal certification available on request
- Full Certificate of Analysis (COA) provided with every batch — GC-MS, refractive index, specific gravity, sensory
Frequently Asked Questions
What is Coumarin used for in food and beverage applications?
Coumarin (CAS 91-64-5) is used as a flavor ingredient in beverages, confectionery, bakery, and savory applications, contributing characteristic aromatic profile and functional properties. Typical dosage ranges from 0.001% to 0.1% depending on the matrix.
How is Coumarin produced and what is the typical purity?
Coumarin is produced by steam distillation of the crystal of Dipteryx odorata / synthetic sourced from China. Typical purity 97%-99% per GB29938-2020. Full GC-MS profile and identity test provided in every COA.
What is the shelf life and recommended storage for Coumarin?
Shelf life 24 months from production date when stored in full, sealed, opaque containers at 5-25°C, away from direct sunlight, oxygen, and strong odors. Nitrogen blanket recommended for bulk drums to prevent oxidation and off-note formation.
What packaging options are available for wholesale Coumarin?
Standard wholesale packaging: 1 kg / 5 kg / 10 kg / 25 kg aluminum drums or HDPE jerry cans; 180 kg galvanized iron or steel-plastic composite drums for bulk orders. Custom packaging and private label available for OEM/ODM buyers.
Can I request a sample and COA before placing a wholesale order?
Yes — 50-100 g samples with full COA are available on request for qualified buyers. Please specify your destination, regulatory requirements (FEMA / REACH / TSCA / GB), and intended application so we can recommend the most suitable grade and documentation package.
Request a COA & Wholesale Quote
Get Coumarin specifications, pricing, and documentation within 24 hours. Mention your destination, regulatory requirements, and intended application for a tailored response.