Short answer: Unique Aroma Acrous Gramineus Oil is a essential oil bought mainly by fragrance compounds manufacturers. The three things worth verifying before an order are GC profile, odour intensity and the documentation that ships with the lot. Standard packing is 5 kg and 25 kg epoxy-lined drum, and a 1 kg to 5 kg trial is normally enough to qualify the material on the bench.
Unique Aroma Acrous Gramineus Oil is a essential oil produced for industrial formulation rather than for retail sale. Production starts with raw material intake and lot identification, moves through the processing steps that define the material's character, and ends with a release decision against a retained reference standard. The reference is the part most buyers never see, and it is the part that decides whether month six behaves like month one.
Because the material is sold on specification, the useful question is not "what is it" but "what does the certificate say". A lot that meets a written range for GC profile and odour intensity is worth more than a lot that is merely described as premium, and the difference usually shows up in the filling line rather than in the sample bottle.
The parameters below are the ones that usually decide whether a trial succeeds. Values are typical release ranges; the certificate for a specific lot will quote measured results rather than the range.
| Parameter | Typical value | Method |
|---|---|---|
| Product | Unique Aroma Acrous Gramineus Oil | — |
| Category | Natural Plant Essential Oil | — |
| Appearance | Conforms to the retained reference | Visual |
| GC Profile | Within the agreed release range | In-house / third party |
| Odour Intensity | Quoted on the certificate | In-house |
| Clarity | Verified before release | In-house |
| Suggested dosage | 0.10–1.0% in the fragrance concentrate | Application trial |
| Microbiology | Within food grade limits | ISO 4833 / ISO 21527 |
| Heavy metals | Below the destination market limit | ICP-MS |
| Packaging | 5 kg and 25 kg epoxy-lined drum | — |
| Shelf life | 24 months unopened | Stability data |
Unique Aroma Acrous Gramineus Oil is used mainly in fragrance compounds, personal care and household care. Each application stresses the material differently, so the same grade is rarely optimal everywhere.
Fragrance Compounds: the constraint here is usually adulteration with cheaper fractions. Start at the lower end of the suggested range, confirm the sensory or analytical result, and only then move up. Pushing the dosage to compensate for a weak raw material is the most common reason a formula becomes unstable later.
Personal Care: in this system the material competes with everything else for the same sensory or functional space. A three point dosage curve — 0.7x, 1.0x and 1.3x of the suggested level — tells you more in one afternoon than three rounds of correspondence.
Household Care: the constraint here is usually adulteration with cheaper fractions. Start at the lower end of the suggested range, confirm the sensory or analytical result, and only then move up. Pushing the dosage to compensate for a weak raw material is the most common reason a formula becomes unstable later.
Suggested dosage for Unique Aroma Acrous Gramineus Oil is 0.10–1.0% in the fragrance concentrate. Treat that as a starting window, not a target. The useful level depends on what else is in the formula, on the process the material survives, and on the claim the finished product has to support.
Release testing for this category typically covers GC-MS profile, optical rotation, relative density and acid value. Microbiology is run on a schedule, and heavy metals or pesticide residue are tested either on a schedule or against the requirement of the destination market. The tests are not unusual; what distinguishes a reliable supplier is that the results are quoted, retained and traceable.
Retained samples are held for 24 months in most operations, which is what makes an investigation possible. Without a retained sample, a complaint six months later can only be answered with an opinion.
Standard packing is 5 kg and 25 kg epoxy-lined drum. Trial quantities of 1 kg and 5 kg are normally available, and a production run follows once the specification is agreed in writing. Lead time is typically 7 to 15 working days ex-works, and mixed containers can be consolidated across categories to reach a full load.
The documents that matter at the border are the commercial invoice, packing list, certificate of origin where applicable, and the health or non-GMO declarations some destinations require. These are issued with the shipment rather than after it, because a container held at customs costs more per day than the material is worth per kilogram.
Four variables move the price of Unique Aroma Acrous Gramineus Oil more than anything else: the specification range, the quantity of the run, the packing, and the documentation. A tighter assay is not a marketing claim, it is a yield loss at the plant, and it is priced accordingly. A 1 kg trial and a 25 kg drum are not the same product commercially even when the certificate is identical.
Beware of quotes that are much lower than the market: in this category they usually mean a wider specification, a substitute raw material, or a certificate written for a different lot. The cheapest way to find out is to buy a sample, test it against the specification, and compare the result with the certificate that came with it.
The recurring issue in this category is adulteration with cheaper fractions and batch-to-batch odour variation. It rarely appears in a sample and almost always appears in production, which is why trials should be run in the real matrix rather than in water.
What is the minimum order quantity for Unique Aroma Acrous Gramineus Oil? Typically 1 kg for a trial and 25 kg for a production order, though the packing can be adjusted for a first run.
Can you send a sample with its certificate? Yes. Samples of 100 g to 500 g are dispatched with the lot certificate, usually within three working days.
Is the specification negotiable? Within the production window, yes. A narrower assay, a different mesh or a declared allergen position can usually be accommodated, and the answer comes with a sample rather than a promise.
Which documents are supplied? COA for the lot, MSDS, allergen statement, non-GMO statement and packing list.
How is the material packed for export? 5 kg and 25 kg epoxy-lined drum, with an inner food grade liner. Custom packing is possible from 100 kg.
How long does delivery take? 7 to 15 working days ex-works for a standard grade, longer where a custom specification or private label artwork is involved.
Buying Unique Aroma Acrous Gramineus Oil is a documentation exercise as much as a purchasing one. The suppliers worth keeping are the ones whose certificate matches the drum, whose lead time holds in a busy quarter, and who answer a technical question with a value rather than an adjective.
