Benzophenone-3
Quantity : 500kg ~ 10 Price : USD 21.50/Kg FOB Sha
Product Name: Benzophenone-3
Alias: UV-9; BP-3; Oxybenzone; cyasorbuv9; Escalol 567; Eusolex 4360; Cyasorb uv 9; UV absorber UV-9; 2-Benzoyl-5-methoxyphenol; Ultraviolet absorber UV-9; Ultraviolet absorbent UV-9; Cyasorb uv 9 light absorber; 4-Methoxy-2-hydroxybenzophenone; 2-Hydroxy-4-methoxybenzophenone; 2-Hydroxy-4-Methoxy Benzophenone; 2-Hydroxy-4-methoxy-benzotriazole; (2-hydroxy-4-methoxyphenyl)(phenyl)methanone
CAS No.: 131-57-7
EINECS No.: 205-031-5
Molecular Formula: C14H12O3
Molecular Weight: 228.24
Brief Introduction:
Ultraviolet absorber UV-9 is light yellow or white crystalline powder, also known as sunscreen No. 2, BP-3, suitable for a variety of plastics including polyvinyl chloride, polyvinylidene chloride, polymethyl methacrylate, unsaturated For polyester, ABS resin and cellulose resin, etc., the maximum absorption wavelength range is 280-340 nanometers, and the general dosage is 0.1-1.5%. It has good thermal stability and does not decompose at 200°C.
Specifications of our Benzophenone-3(UV-9):
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.
Contact : John Wang, +86 15840669648
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