Thymol Crystals vs Thymol Liquid — One Active, Two Pack Forms, Two Workflows
Thymol is one of the highest-volume aromatic isolates in oral care, antiseptic, pharma and personal-care manufacturing globally. Whether to source it as solid crystals or as a pre-dissolved liquid depends on your formulation step, melt-handling capability, and downstream blending recipe. Here’s the side-by-side from our Delhi-NCR plant.
Thymol Crystals
- White to off-white crystalline solid
- Melt point: 49–51°C — handle with jacketed kettle or warm-room
- Assay: ≥99% GC (USP / BP / Ph.Eur / FCC)
- Packaging: 25 kg HDPE drum (food-grade) or fibre drum
- Shelf life: 5 years sealed — most stable form
- Best for: pharma manufacturing, mouthwash master-batch, dental antiseptic, plate-count agar
Thymol Liquid
- Pre-dissolved working solution (5–20% typically)
- No melt step required — pour-and-blend directly
- Assay reported as % thymol in carrier (validated)
- Packaging: 25 L HDPE / drum / 200 L for high-volume buyers
- Shelf life: 12–18 months (carrier-dependent)
- Best for: continuous-flow flavour blending, finished-mouthwash final-dose top-up, lab-scale pilot batches
Side-by-side spec comparison
| Parameter | Thymol Crystals | Thymol Liquid |
|---|---|---|
| Pack form | Solid crystal | Liquid solution |
| CAS | 89-83-8 | 89-83-8 (active) |
| Melt / pour point | 49–51°C | < −20°C (in solvent) |
| Assay | ≥99% GC | 5–20% (carrier-dependent) |
| Carrier / solvent | None — pure crystal | Ethanol / propylene glycol / vegetable glycerine |
| Pharmacopoeia grade | USP / BP / Ph.Eur / FCC available | USP / FCC (carrier-dependent) |
| Shelf life (sealed) | 5 years | 12–18 months |
| Packaging | 25 kg HDPE / fibre drum | 25 L can / 200 L drum / IBC |
| Handling | Requires melting in jacketed kettle | Pour-and-blend, no melt step |
| Cost per kg active | Lowest (pure form) | Higher (carrier cost included) |
| Most common buyer | Pharma manufacturer, large mouthwash plant | D2C oral-care, lab pilot, on-demand top-up |
When to choose Thymol Crystals
Pharma manufacturing
USP / BP grade thymol crystals are the standard input for thymol-iodide BP, antiseptic ointments, and pharma-grade master-batches.
Mouthwash master-batch
Large-volume mouthwash plants buy crystal, melt-and-blend in their own jacketed kettle, then dose into the final formulation.
Microbiology / plate-count agar
Crystal form is the lab-standard ingredient for microbiological media.
Dental varnish & antiseptic
Concentrated topical formulations work from crystal stock.
When to choose Thymol Liquid
No melt-kettle on site
If your facility lacks a jacketed kettle or warm-room, the pre-dissolved liquid eliminates the melt step entirely.
D2C oral-care startup
Smaller-batch D2C brands prefer liquid for ease of dosing — no temperature equipment required.
Continuous-flow blending
Pump-and-meter blending lines prefer a pre-dissolved working solution for consistent dosing.
Lab pilot / R&D
Quickest path from sample-arrival to bench-scale formulation.
What’s common between Thymol Crystals & Liquid from our plant
Both forms ship from the same Delhi-NCR aromatic-chemicals facility with the same upstream synthesis chain and QC:
- ≥99% GC assay on the active thymol regardless of form
- USP / BP / Ph.Eur / FCC documentation pack available
- NABL third-party retain-sample testing
- GC-MS chromatogram + COA + MSDS attached to every lot
- Heavy-metals / residual-solvent panel on request
- Sample programme: paid, 100% credit-back against bulk order in 60 days
- Export-ready paperwork: REACH, FDA, country-of-origin, allergen statement
Buyer FAQ — most asked questions on this pair
Q: Which is cheaper per kg of active thymol?
Crystals are always cheaper per kg of active thymol because you’re not paying for the carrier. If you have melt-handling capability, crystal is the economic choice.
Q: Can I make my own liquid from crystals?
Yes — many of our larger pharma and oral-care customers do exactly this. Melt the crystal in a jacketed kettle, blend with your own validated carrier, run QC on the working solution. We can supply the SOP outline on request.
Q: Do you supply USP / BP / Ph.Eur grades?
Yes — all three pharmacopoeia grades plus FCC (food-grade) are available, with full pharmacopoeia-compliant COA and per-lot retain sample. Confirm grade at PI stage.
Q: Is your thymol synthetic or ex-ajwain?
Both routes are available. Ex-ajwain (natural-origin) thymol carries a premium and requires prior confirmation. Most pharma + mouthwash buyers use synthetic-route USP grade.
Q: Minimum order?
25 kg HDPE / fibre drum entry on either form. Drum + FCL tier pricing on /pricing-tiers/.
Get bulk pricing on Thymol Crystals or Thymol Liquid
One RFQ — both quotes back the same working day. Sample plan with full credit-back if you want to qualify first.