{"id":3802,"date":"2026-08-18T06:38:57","date_gmt":"2026-08-18T01:08:57","guid":{"rendered":"https:\/\/essentialoilsexport.com\/sourcing-bulk-clove-essential-oil-what-eugenol-content-tells-buyers\/"},"modified":"2026-08-18T15:01:02","modified_gmt":"2026-08-18T09:31:02","slug":"sourcing-bulk-clove-essential-oil","status":"publish","type":"post","link":"https:\/\/essentialoilsexport.com\/ja\/sourcing-bulk-clove-essential-oil\/","title":{"rendered":"Sourcing Bulk Clove Essential Oil: What Eugenol Content Tells Buyers"},"content":{"rendered":"
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Sourcing bulk clove essential oil comes down to one specification more than any other: eugenol content. Buyers in flavor manufacturing, pharmaceutical formulation, and dental product manufacturing size an order around that single number, because eugenol drives both the oil\u2019s aroma profile and the regulatory category a finished product falls into. This guide covers what determines clove oil quality, how eugenol content gets verified before a shipment leaves the exporting country, and what documentation a bulk buyer should expect to receive alongside the oil itself.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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The clove supply chain runs through a small number of producing regions, and each region\u2019s typical plant part and eugenol range differs enough to matter at the negotiation stage. A buyer who understands the difference between bud oil, leaf oil, and stem oil, and who knows what a Certificate of Analysis should actually show, avoids the two problems that come up most often in this category: oil that tests below the eugenol level quoted during negotiation, and paperwork that does not match the regulatory file a formulation needs downstream.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Buyers evaluating a bulk order of clove essential oil can move from enquiry to quote quickly by sharing three details: the eugenol content required, the target order volume, and the destination market. That information lets our export team confirm current stock, plant part, and documentation before pricing goes out.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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What Determines Bulk Clove Essential Oil Quality<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Clove essential oil quality comes down to three variables: which part of the Syzygium aromaticum plant was distilled, how the distillation was run, and how quickly the resulting batch was tested. Bud oil, leaf oil, and stem oil carry meaningfully different eugenol ranges and price points, so a purchase order that does not specify plant part risks receiving oil that matches the trade name but not the formulation target.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Clove bud oil, distilled from the dried flower buds before they open, typically carries the highest eugenol concentration of the three. A U.S. customs ruling on clove oil imports confirms bud oil and leaf oil are classified as separate commodities<\/a>, not two grades of the same product, assigning them distinct CAS numbers: 8000-34-8 for bud oil and 8015-97-2 for leaf oil. Leaf oil, pressed from the tree\u2019s foliage, runs a comparable but generally lower eugenol share and costs less per kilogram, which makes it the more common choice for bulk flavor and fragrance work where the full 85 percent-plus eugenol specification is not required. Stem oil, distilled from the smaller twigs, trades in far smaller volumes and moves mainly through flavor houses rather than pharmaceutical channels.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Peer-reviewed GC-MS\u8a66\u9a13<\/a> of clove bud oil shows eugenol content ranging widely by growing region and harvest, from the mid-50 percent range in some Java-grown material to the mid-80s in oil pressed from Amboina Island bud stock, with some processed batches reported above 85 percent. That range is exactly why a percentage figure on a sales sheet means little without a batch-specific Certificate of Analysis behind it.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Specification<\/th>Clove Bud Oil<\/th>Clove Leaf Oil<\/th><\/tr><\/thead>\n
Botanical Name<\/td>\u30b7\u30b8\u30ae\u30a6\u30e0\u30fb\u30a2\u30ed\u30de\u30c6\u30a3\u30ab\u30e0<\/td>\u30b7\u30b8\u30ae\u30a6\u30e0\u30fb\u30a2\u30ed\u30de\u30c6\u30a3\u30ab\u30e0<\/td><\/tr>\n
Plant Part<\/td>Dried flower bud<\/td>Leaf<\/td><\/tr>\n
\u62bd\u51fa\u65b9\u6cd5<\/td>Steam distillation<\/td>Steam distillation<\/td><\/tr>\n
CAS Number<\/td>8000-34-8<\/td>8015-97-2<\/td><\/tr>\n
Appearance<\/td>Pale yellow to golden liquid<\/td>Pale yellow liquid<\/td><\/tr>\n
Aroma<\/td>Warm, spicy, strongly clove-forward<\/td>Sharper, slightly woody clove note<\/td><\/tr>\n
Typical Eugenol Content<\/td>80-90%+<\/td>75-88%<\/td><\/tr>\n
HS Code<\/td>33012928<\/td>33012928<\/td><\/tr>\n
Solubility<\/td>Soluble in ethanol and fixed oils, sparingly soluble in water<\/td>Soluble in ethanol and fixed oils, sparingly soluble in water<\/td><\/tr>\n<\/tbody>\n<\/table>\n

Ranges above reflect typical commercial material rather than a fixed pharmacopoeial standard. Buyers with a validated formulation should always confirm eugenol content against the specific Certificate of Analysis for the batch offered, not a category average.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Clove oil\u2019s high eugenol content makes it reasonably stable in storage, but not indefinitely. Buyers should expect a typical shelf life in the range of two to three years from production date, provided the oil is stored in a sealed, opaque or amber container away from direct heat and light. Eugenol is soluble in ethanol and most fixed oils but only sparingly soluble in water, a property that affects how it behaves once it is compounded into an aqueous formulation such as a mouth rinse.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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How Does GC-MS Verify Eugenol Content Before Shipment?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Gas chromatography-mass spectrometry separates and quantifies every volatile compound in a clove oil batch, giving a eugenol percentage buyers can check against the specification on their purchase order rather than relying on aroma alone. A Certificate of Analysis built on GC-MS data is the standard document exporters share before a bulk shipment moves, and it should list eugenol alongside secondary constituents such as eugenyl acetate and beta-caryophyllene, since the ratio between those compounds is part of how an experienced buyer confirms the oil has not been diluted or blended with a cheaper aromatic.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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The same testing discipline applies across the spice oil category. Cardamom buyers evaluate cardamom oil GC-MS reports<\/a> the same way, checking a named constituent against a percentage range before confirming an order, and the logic carries over directly to clove: a percentage on a product sheet is a starting point for negotiation, not a substitute for the batch-specific report.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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A useful Certificate of Analysis for bulk clove oil states, at minimum, the eugenol percentage, specific gravity, refractive index, optical rotation, and the plant part and country of origin for that specific batch. Buyers working with a formulation already validated against a target eugenol range should ask for the COA before, not after, confirming a purchase order, since a batch outside that range can force a formulation to be re-tested.<\/p>\n

Adulteration is the main risk GC-MS testing catches that a simple aroma or specific-gravity check would miss: synthetic eugenol or a cheaper aromatic blended into genuine clove oil can pass a casual smell test while showing up clearly in the full constituent profile, which is why buyers sourcing at volume should ask for the underlying chromatogram rather than a one-line percentage claim.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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IFRA and Allergen Compliance for Eugenol-Bearing Formulations<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Eugenol is both the compound that makes clove oil valuable in flavor and fragrance work and a compound now subject to tighter fragrance regulation, so a formulation buyer sourcing this oil for a finished cosmetic or fragrance product needs current compliance data, not the certificate that shipped with an earlier batch.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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\u306b\u4f7f\u7528\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002 51st IFRA Amendment<\/a> tightened the maximum acceptable concentration for eugenol in several finished-product categories, with a compliance deadline that passed in October 2025, making current documentation an operational requirement rather than a formality for anyone still working from an older IFRA statement. Separately, the European Union expanded its fragrance allergen disclosure list from 26 to more than 80 individual compounds under its updated cosmetics regulation, with eugenol named among the additional sensitizers. Declaration thresholds differ by product type: above roughly 0.001 percent for products that stay on the skin and 0.01 percent for rinse-off products. New cosmetic products placed on the EU market have needed to comply since the end of July 2026, with existing products required to update or withdraw by the end of July 2028.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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None of this changes what clove oil is or does. It changes what paperwork has to travel with it. Buyers formulating for the EU market, or for any market that mirrors EU allergen disclosure rules, should request a current allergen declaration and IFRA compliance statement at the time of each order rather than assuming a document from a previous shipment still applies.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Where Buyers Use Bulk Clove Oil: Flavor, Pharmaceutical, and Dental Applications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Bulk clove oil moves into three main buyer categories: food and beverage flavoring, pharmaceutical and topical formulation, and dental and oral care manufacturing, with pharmaceutical demand currently the fastest-growing of the three.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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In food and beverage work, clove oil functions as a flavoring agent in bakery products, confectionery, and spiced beverage lines, and its eugenol content also gives it a secondary role in natural preservation systems, where it helps slow oxidation in formulations that avoid synthetic antioxidants. Buyers already sourcing bulk black pepper oil<\/a> for flavor work often add clove oil to the same formulation portfolio, since both are eugenol- and terpene-rich actives with overlapping applications in savory and spice flavor systems.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Clove oil is widely used in temporary dental filling compounds, topical formulations, and oral care products, largely because of eugenol\u2019s long history as an active in this category. It remains a common ingredient in antiseptic and topical preparations across several markets. None of this substitutes for a destination market\u2019s own regulatory pathway: buyers formulating a pharmaceutical, quasi-drug, or medical-device product should confirm eugenol content and documentation against their own regulatory dossier and local classification rules, since requirements for a topical or oral care product vary significantly between markets, and this guide makes no claim about what any finished product treats, prevents, or cures.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Global clove oil demand is projected to reach 366.6 million dollars by 2033, with the pharmaceutical segment growing fastest<\/a> within that market on a compound annual growth rate basis. Indonesia and Madagascar together account for most global clove production, and Asia Pacific remains the largest single demand region. For an exporter based in India, that demand pattern means competing on documentation and consistency as much as on price, since buyers in flavor, pharmaceutical, and dental manufacturing increasingly treat a verified Certificate of Analysis as a condition of purchase rather than a nice-to-have.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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India\u2019s clove essential oil supply chain draws on both imported and domestically available clove stock, since Indonesia and Madagascar dominate raw clove and clove bud production. Indian processors and exporters focus on distillation, GC-MS verification, and export documentation rather than large-scale clove cultivation. A buyer sourcing clove oil from an Indian exporter should ask directly where the raw material for a specific batch originated, since traceability back to the growing region is part of what a credible Certificate of Analysis and Certificate of Origin should support.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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What Should Appear on a Clove Oil Purchase Order?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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A complete clove oil purchase order specifies plant part, minimum eugenol percentage, order volume, packaging format, and the documentation the buyer requires before or with the shipment. Leaving any of these unspecified shifts the decision to the exporter\u2019s default, which may not match what the buyer\u2019s own formulation or import process needs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Typical packaging for bulk orders:<\/p>\n