Materias primeras
Benzofenona-3 |
Test Items | Specifications |
Appearance | Yellow powder |
Smell | Slight |
Assay(HPLC) | 97.0% ~ 103.0% |
Melting Point | 62.5℃ ~ 64.0℃ |
Loss on Drying | Not more than 0.5% |
Heavy Metals | Not more than 5.0ppm |
Specific Extinction | At 285nm: ≥630 |
At 325nm: ≥400 | |
Solidification Point | 62.0℃ ~ 72.0℃ |
Impurities(GLC and HPLC) | Individual impurity: <0.1% |
Sum of impurities: <1.0% | |
Methanol | Not more than 1000ppm |
Cyclohexane | Not more than 3880ppm |
IR, Identification | / |
The retention time of the major peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay | Corresponds |
UV/VIS spectrum Identity USP/NF | / |
Flash Point | >100℃ |
Ash Content | <0.1% |
Applications:
Benzophenone-3 (UV-9) is widely used in sunscreen cosmetics such as sunscreen, cream, honey, lotion, oil, etc., and can also be used as an anti-tarnish agent for products that are discolored due to photosensitivity.
Packaging:
25kg/Cardboard drum, 25kg/Cardboard box or according to the specific requirements from customers.
Storage Conditions:
Preserved in unopened original containers in a cool dry place before using; kept away from sunlight, heat and moisture.
Shelf Life:
36 months if stored under above conditions.
Buen trato: comprar del vendedor
Esta página es acerca de los importadores y exportadores de Benzofenona-3 Buscar en la categoria : Materias primeras Buscar en la categoria : benzofenona |
Sábado 28 agosto 2021
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