What does this Chuanxiong rhizome oil look like — appearance, color, and consistency at room temperature?
A clear to pale yellow oily liquid at room temperature, flowing freely with a mobile consistency.
Appearance & Physical Data
| Item | Detail |
|---|---|
| Appearance | Clear to pale yellow oily liquid |
| Color | Pale yellow to light amber |
| Relative density | 0.920–0.990 (20°C) |
| Refractive index | 1.470–1.510 (20°C) |
| Optical rotation | -5° to +5° |
| Shelf life | 36 months |
- Slight natural shade variation between batches is normal; richer amber tones usually indicate a higher phthalide (ligustilide) content
- The oil may become more viscous at cooler temperatures but returns to a mobile liquid at room temperature without loss of quality
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This article was published on 2026-09-07, and last updated on 2026-09-07. The article will be continuously updated.
