




Benzophenone-4 with Cas 4065-45-6
Benzophenone-4 Quick Details
- Chemical Name:Benzophenone-4
- CAS No.: 4065-45-6
- EINECS: 223-772-2
- Molecular Fomula: C14H12O6S
- Molecular weight: 308.31
- Appearance:off-White or light yellow powder
- Assay: 99.5%min
- Synonyms:Uvistat1121;UVABSORBERHMBS;TIMTEC-BBSBB002961;spectra-sorbuv284;2-HYDROXY-4-METHOXYBENZOPHENONE-5-SULFONICACID;2-HYDROXY-4-ChemicalbookMETHOXYBENZOPHENONE-5-SULFONICACIDHYDRATE;2-HYDROXY-4-METHOXY-5-SULFOBENZOPHENONE;2-HYDROXY-4-METHOXY-5-SULFONYLBENZOPHENONE;2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
Benzophenone-4 Description
What is Benzophenone-4?
Benzophenone-4 is a water-soluble organic compound widely utilized as a highly effective ultraviolet (UV) light absorber, specifically functioning as a broadband UV filter. Its primary application is in the personal care and cosmetics industry, where it plays a crucial role in protecting both product integrity and skin health from the damaging effects of solar radiation.
Benzophenone-4 belongs to the benzophenone class compounds. It is white or light yellow powder at room temperature, which can effectively absorb 285~325Im of ultraviolet light. It is a kind of broad spectrum ultraviolet absorber with high absorption rate, non-toxic, no photosensitization, no teratogenicity, and good light and heat stability.
It is widely used in sunscreen, honey, lotion, oil and other cosmetics. Sunscreen is usually applied to the surface of the skin and has a sunscreen effect to protect the skin. UV absorber BP-4 has the advantages of good light and heat stability, and is widely used in sunscreen cosmetics such as sunscreen cream, cream, honey, lotion, oil, etc. It can also be used as a UV absorber in other water-soluble inks, coatings, etc.
Autech industry is a professional and reliable manufacturer of Benzophenone-4 with Cas 4065-45-6 with higher purity and lower price. If you interest our Benzophenone-4 with Cas 4065-45-6 , PLS feel free to contact us for free sample!
Benzophenone-4 Typical Properties
| Item | Specification | Results |
| Appearance | Off-white crystalline powder | Conforms |
| Odor | Faintly characteristci odor | Conforms |
| Identification | UV absorptivities do not differ by more than 3.0% | Conforms |
| Melting Point | ≥140℃ | 181.1℃ |
| Specific extinction(1%,1cm) | E285:460-490
E325:285-315 |
480
292 |
| PH | 1.2-2.2 | 1.6 |
| Turbidity in water | ≤4.0EBC | 0.38EBC |
| Gardner color | 2.0 | 0.8 |
| Purity(HPLC) | ≥99.5% | 99.96% |
| Assay(Titration) | 97.0-103.0% | 99.52% |
| Total impurities | ≤0.5% | 0.02% |
| Water | ≤2.0% | 0.28% |
| Residual solvents | Conforms | Conforms |
| Conclusion | The results conforms with USP standards | |
Get Free Quote of Benzophenone-4 with Cas 4065-45-6
Get Free Quote of Benzophenone-4 with Cas 4065-45-6
Benzophenone-4 Applications
- Benzophenone-4 can provide excellent photostability for water-soluble products and can be used as a UV absorber for water-based ion coatings and other products to prevent photocatalytic oxidation of water-based polymer coatings
- Benzophenone-4 is a water-soluble ultraviolet (UV) light filter with critical applications in the personal care and cosmetics industry. Its primary role is in sunscreens and daily moisturizers, where it provides broad-spectrum protection by effectively absorbing both skin-burning UVB and deeply-penetrating UVA rays. This action helps to prevent sunburn, photoaging, and long-term skin damage.
- Beyond skin protection, Benzophenone-4 is a vital photostabilizer. It is extensively added to products like hair sprays, shampoos, and colored cosmetics to prevent the degradation of formulas. By absorbing UV radiation, it shields sensitive ingredients—such as fragrances, dyes, and active compounds—from breaking down, thereby preserving the product’s color, scent, efficacy, and overall shelf life. Its water-soluble nature makes it particularly valuable for a wide array of aqueous formulations.
Recommended
Dosage:exact dosage should be subject to customer’s finial product formulation.
Benzophenone-4 Package&Storage
- Package: 1KG/BAG;25kg/drum
- Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
FAQ
Q: Are you factory/manufacturer of Benzophenone-4?
A: yes, we are china factory of Benzophenone-4 ,Autech industry has been committed to the production and export of Benzophenone-4 with high quality to United States, Japan, Europe, South Africa, Taiwan, etc…
Q: Does the free sample avaiable?
A:Yes,we can provide free samples for you before you buy commercial quantity.
Q: What’s the advantages of Benzophenone-4?
A:It is a broad-spectrum ultraviolet absorber with high absorption rate, non-toxic, non photosensitive, non teratogenic effects, and good stability to light and heat,
Q: What are the packaging options available?
A: We offer packaging according your request, our regular package is 25kg/drum or 25kg/carton.
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