Product Details
| Product Name: 4-Methylumbelliferone | CAS No.: 90-33-5 |
| Min. Order: 25KG | Purity: 99 |
| Supply Ability: 10t | Release date: 2021/11/02 |
| 4-Methylumbelliferone Chemical Properties |
| Melting point | 188.5-190 °C(lit.) |
| Boiling point | 267.77°C (rough estimate) |
| density | 1.1958 (rough estimate) |
| refractive index | 1.5036 (estimate) |
| storage temp. | -20°C Freezer |
| solubility | Solubility Practically insoluble in water; slightly soluble in ethanol, ether,chloroform; soluble inmethanol |
| pka | 7.79(at 25℃) |
| form | Crystalline Powder |
| color | off-white to yellow |
| PH Range | Green 1 uorescent (0.0) to weak blue 1 uorescent (2.0);Weak blue 1 uorescent (6.5) blue 1 uorescent (8.0) |
| Water Solubility | slightly soluble |
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China- Since: 2018-09-06
- Address: Room B801, Financial Plaza, Jintai District, Baoji, Shaanxi, CN
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