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
Identification(IR)	/
The retention time of the major peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay	Corresponds
Identity(UV/VIS-Spectrum)	/
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.