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Benzophenone-8 is a broad-spectrum ultraviolet (UV) absorber commonly used in personal care and cosmetic products for UV protection.
This compound, also known as sulisobenzone, helps protect formulations and skin from the harmful effects of UVA and UVB radiation.
Benzophenone-8 is highly valued for its photostability, water solubility, and compatibility with various skincare and haircare systems.
CAS Number: 131-57-7
EC Number: 205-031-5
Molecular Formula: C₁₄H₁₂O₆S
Molecular Weight: 308.31 g/mol
Synonyms: Benzophenone-8, Sulisobenzone, 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid, 5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid, UV Absorber 8, UV Filter Benzophenone-8, BP-8, Sun Filter Benzophenone-8, BP8 UV Screen, Sulisobenzone sunscreen agent, BP-8 UVA/UVB filter, Sulfonated benzophenone UV absorber, Benzophenone sulfonic acid, Water-soluble sunscreen agent, BP-8 photostable UV filter, UVA/UVB blocker Benzophenone-8, Benzophenone derivative UV filter, Sunscreen additive Benzophenone-8, BP-8 water-phase UV filter, Benzophenone-8 cosmetic grade, UV shield Benzophenone-8, Sulisobenzone active, Sulisobenzone solution, BP-8 pharmaceutical grade, BP-8 hair care additive, BP-8 personal care UV filter, UV stabilizer BP-8, Sun care ingredient Benzophenone-8, BP-8 EU approved UV filter, BP-8 USA approved sunscreen agent, BP-8 topical UV screen, Benzophenone-8 EC 205-031-5
APPLICATIONS
Benzophenone-8 is widely used in sunscreens and sun care products to provide water-soluble UVA and UVB protection.
Benzophenone-8 is included in daily moisturizers and face creams to prevent photoaging and sun-induced skin damage.
Benzophenone-8 is employed in facial serums and gels for invisible, non-greasy sun defense.
Benzophenone-8 is applied in shampoos, conditioners, and hair styling products to protect hair from UV degradation.
Benzophenone-8 is used in body lotions and after-sun products to preserve skin radiance and health.
Benzophenone-8 is incorporated in foundation, BB creams, and other makeup products with SPF functionality.
Benzophenone-8 is included in anti-aging skincare products to protect collagen and prevent UV-triggered oxidative stress.
Benzophenone-8 is utilized in lip balms and glosses to shield lips from UV rays.
Benzophenone-8 is found in color-protection hair care lines to prevent color fading from sunlight exposure.
Benzophenone-8 is used in baby and sensitive skin sun care lines for water-based photoprotection.
Benzophenone-8 is suitable for sport and active lifestyle sun protection formulations.
Benzophenone-8 is compatible with other organic and inorganic UV filters for broad-spectrum systems.
Benzophenone-8 is widely used in sunscreen formulations as a UV filter, where it helps to protect the skin from harmful UVA and UVB radiation by absorbing and dissipating UV rays.
Benzophenone-8 is employed in cosmetic products like foundations, powders, and lipsticks, where it helps protect the skin from sun damage while enhancing the longevity of makeup products.
Benzophenone-8 is used in hair care products, such as shampoos and conditioners, where it helps to protect the hair from UV-induced damage, reducing color fading and preventing dryness.
Benzophenone-8 is used in the formulation of body lotions and moisturizers, where it provides additional protection against harmful UV rays while keeping the skin hydrated and smooth.
Benzophenone-8 is used in the production of nail products, such as nail polish and nail polish removers, where it helps to improve the stability of the product and protect the nails from UV damage.
Benzophenone-8 is used in the preparation of fragrances and perfumes, where it acts as a stabilizer, protecting the fragrance from degradation caused by exposure to UV light.
Benzophenone-8 is employed in the formulation of anti-aging skin care products, where it helps reduce the formation of free radicals and prevent skin damage due to sun exposure, thus delaying the appearance of wrinkles and age spots.
Benzophenone-8 is used in the production of deodorants and antiperspirants, where it helps protect the skin from UV damage and enhance the longevity of the product.
Benzophenone-8 is used in the formulation of cosmetics and skin care products designed for sensitive skin, where it provides broad-spectrum UV protection without causing irritation.
Benzophenone-8 is employed in the production of soaps and body washes, where it helps protect the skin from UV damage while ensuring the product remains stable and effective over time.
Benzophenone-8 is used in the formulation of self-tanning products, where it helps to stabilize the formula and protect the skin from UV damage during tanning.
Benzophenone-8 is applied in the production of sunscreen sprays, where it enhances the formulation’s ability to absorb UV radiation, providing effective protection against sunburn.
Benzophenone-8 is used in the preparation of anti-fungal treatments for the skin, where it helps prevent the degradation of active ingredients caused by UV exposure, enhancing the treatment's effectiveness.
Benzophenone-8 is used in the formulation of acne treatments, where it helps prevent UV-induced pigmentation and reduce the impact of sun exposure on acne-prone skin.
Benzophenone-8 is employed in the production of after-sun care products, where it helps soothe and protect the skin after sun exposure while preventing further damage from UV rays.
Benzophenone-8 is used in the formulation of skin whitening products, where it helps prevent pigmentation caused by sun exposure and reduces the formation of dark spots.
Benzophenone-8 is used in the preparation of eye creams, where it helps to protect the delicate skin around the eyes from UV radiation, preventing premature aging and wrinkles.
Benzophenone-8 is employed in the formulation of anti-pollution skin care products, where it helps protect the skin from both UV damage and the harmful effects of environmental pollutants.
Benzophenone-8 is used in the formulation of wet wipes and other cleansing products, where it helps preserve the product’s integrity and protect the skin from UV exposure.
Benzophenone-8 is used in the production of moisturizers for dry skin, where it helps protect the skin from environmental damage, providing added hydration and sun protection.
Benzophenone-8 is applied in the manufacture of outdoor products, such as sunscreens and insect repellents, where it helps enhance the protection against both UV rays and insect bites.
Benzophenone-8 is employed in the production of eco-friendly sunblocks, where it helps provide effective UV protection while maintaining a safe, biodegradable formulation.
Benzophenone-8 is used in the production of lip care products, such as lip balms, where it protects the lips from harmful UV rays, preventing dryness and sunburn.
Benzophenone-8 is employed in the production of water-resistant sunscreens, where it helps ensure the sunscreen remains effective even when exposed to water, providing long-lasting UV protection.
Benzophenone-8 is used in the formulation of multi-purpose skin care products, where it offers both UV protection and other skincare benefits like hydration, anti-aging, and soothing.
DESCRIPTION
Benzophenone-8 is a white to off-white crystalline powder or fine granule with mild odor.
It is a sulfonated benzophenone derivative that absorbs UV radiation efficiently in the UVA and UVB ranges.
Benzophenone-8 is water-soluble and ideal for aqueous formulations where oil-based UV filters are not preferred.
Benzophenone-8 is known for its high photostability and low skin irritation potential, making it suitable for sensitive skin products.
It offers long-lasting UV protection and enhances the stability of other UV filters in combined systems.
Benzophenone-8 is compatible with various emulsion types including O/W, W/O, and gel systems.
Benzophenone-8 is widely accepted in regulated sun care products and complies with safety guidelines in numerous countries.
It can be formulated into transparent gels and liquids without altering the sensory profile.
Benzophenone-8 helps prevent discoloration, degradation, and formulation instability under UV exposure.
Benzophenone-8 is an organic compound used primarily as a UV filter in cosmetics, personal care, and sunscreen products, where it helps to absorb UV radiation and prevent skin damage from sun exposure.
Benzophenone-8 is a white crystalline powder that is soluble in alcohol and other organic solvents but insoluble in water, which makes it ideal for incorporation into various cosmetic and skincare formulations.
Benzophenone-8 works by absorbing UV light, particularly in the UVA and UVB ranges, and converting the radiation into harmless energy, thus preventing the harmful effects of UV rays, such as sunburn and premature aging.
Benzophenone-8 is commonly used in sunscreens, where it provides broad-spectrum protection against UV radiation, reducing the risk of skin damage, pigmentation, and skin cancers caused by excessive sun exposure.
Benzophenone-8 is highly stable under sunlight and heat, which ensures that it remains effective throughout the product's shelf life and under normal usage conditions.
Benzophenone-8 is often included in hair care products for its UV protective properties, where it helps prevent hair color fading and damage from sun exposure, maintaining hair vitality and shine.
Benzophenone-8 has antioxidant properties, which allow it to neutralize free radicals generated by UV exposure, thus protecting the skin from oxidative stress and supporting overall skin health.
Benzophenone-8 is commonly used in cosmetic products designed for sensitive skin, where it provides sun protection without causing irritation or adverse reactions.
Benzophenone-8 is known for its ability to stabilize other ingredients, such as fragrances, in cosmetic products, thereby improving the longevity and effectiveness of the formulation.
Benzophenone-8 is generally considered safe for use in cosmetics and personal care products when used in recommended concentrations, although concerns regarding its potential endocrine-disrupting effects have led to regulatory scrutiny in certain regions.
PROPERTIES
Chemical Formula: C₁₄H₁₂O₆S
Molecular Weight: 308.31 g/mol
Common Name: Benzophenone-8 / Sulisobenzone
Appearance: White to off-white crystalline powder
Odor: Odorless or faint
Solubility: Water-soluble
Melting Point: Approx. 140–144°C
pH (1% solution): Approx. 5.5–7.0
UV Absorption Range: UVA & UVB (280–360 nm)
Reactivity: Stable under normal formulation conditions
Photostability: High
Storage Temperature: Store at 15–25°C in sealed container
Shelf Life: 24–36 months in original packaging
FIRST AID
Inhalation:
Move person to fresh air.
Seek medical assistance if respiratory irritation develops.
Skin Contact:
Wash thoroughly with water and soap.
Seek medical advice if redness or irritation persists.
Eye Contact:
Rinse eyes with water for at least 15 minutes.
Consult medical attention if symptoms occur.
Ingestion:
Rinse mouth with water.
Seek immediate medical help if large amounts are ingested.
Note to Physicians:
Treat symptomatically. No specific antidote required.
HANDLING AND STORAGE
Handling:
Use standard protective gear including gloves and goggles in industrial environments.
Avoid dust formation and contact with eyes or skin.
Ensure ventilation during handling.
Spill and Leak Procedures:
Collect material using non-dusting methods.
Dispose according to local regulatory protocols.
Storage:
Store Benzophenone-8 in a dry, cool, and well-sealed container.
Keep away from direct sunlight and strong oxidizers.
Avoid humidity and temperature fluctuations.
Handling Cautions:
Prevent contamination during transfer or mixing.
Ensure containers are properly labeled and closed when not in use.
