| Product Name | 4,5,6,7-Tetrahydro-3,6- ≥95% |
| Product Number | W323500 |
| Product Brand | ALDRICH |
| CAS Number | 494-90-6 |
| Molecular Weight | 150.22 |
| TEST | SPECIFICATION |
| Appearance (Color) | Colorless to Light Yellow |
| Appearance (Form) | Liquid |
| Refractive index at 20 ° C | 1.482 - 1.488 |
| Infrared spectrum | Conforms to Structure |
| Purity (GC) | ≥95.0 % |
| Color test (APHA) | Pass |
| 300 apha max | |
| Specific Rotation | 86 - 94 ° |
| Arsenic (As) | ≤3 ppm |
| Cadmium (Cd) | ≤1 ppm |
| Mercury (Hg) | ≤1 ppm |
| Lead ( Pb) | ≤1 ppm |
| Copper (Cu) | ≤3.0 ppm |
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