1,3-Butylene Glycol
| No. | Item | Quality | |
| Cosmetic | Industrial | ||
| 1 | Appearance | Colorless clear viscous liquid with no visible foreign matter or peculiar smell | |
| 2 | 1,3-Butanediol content, w% | 99.50 | 99.00 |
| 3 | Moisture, w% | 0.50 | 0.50 |
| 4 | Color (Pt-Co), Hazen | 10 | 10 |
| 5 | Specific Gravity (20℃/20℃) | 1.004—1.007 | — |
| 6 | Refractive index (20℃) | 1.4390—1.4410 | — |
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