China Best price Photoinitiator BP Benzophenone cas 119-61-9
Benzophenone Description:
Benzophenone is a colorless prismatic crystal with sweet taste and rose fragrance. It has a melting point of 47-49°C, a relative density of 1.1146, and a refractive index of 1.6077. It is soluble in organic solvents and monomers such as ethanol, ether and chloroform, but insoluble in water. It is a free radical photoinitiator, mainly used in free radical UV curing systems, such as coatings, inks, adhesives, etc. It is also an intermediate for organic pigments and fragrances. This product is also a styrene polymerization inhibitor and a fragrance fixer, which can impart a sweet smell to the fragrance, and is widely used in perfume and soap flavors. During storage and transportation, the product should be protected from moisture, sun, and away from heat sources, and its temperature should not exceed 45°C.
| Product name | Benzophenone |
| CAS No. | 119-61-9 |
| Properties | White flaky crystal with slight rose fragrance, Boiling point305℃. Flash point138℃.Density 1.1146. Refractive 1.6077, insoluble in water (<0.1g/100mL at 25℃), soluble in ethanol, ether, chloroform |
| Molecular formula | C13H10O |
| Molecular weight | 182.22 |
| UN NO | 3077 |
| Uses | Benzophenone is an ultraviolet radiation absorber and intermediate, such as paints. inks. adhesives etc. Also the intermediate of organic pigments, flavors. |
| Packing | 25KGS kraft paper bag or high pressure cardboard drum lined with PE bag, also according to the specifications of buyer. such as canned. |
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Item
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Standsrd
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Appearance
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White flake crystal
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Purity
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≥ 99.5%
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Moisture
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≤ 0.5%
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