Methoxy Benzophenone Sulfonic Acid Extra Pure

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Methoxy Benzophenone Sulfonic Acid Extra Pure is a high-purity, water-soluble organic compound primarily used as a UV filter in cosmetic and pharmaceutical formulations. This compound is valued for its ability to absorb harmful ultraviolet radiation, particularly in the UVB range, making it a key ingredient in sunscreens, lotions, and other personal care products requiring photo-stability. In laboratory settings, it is employed in research involving photochemistry and polymer stabilization. Its sulfonic acid group enhances water solubility, while the methoxy and benzophenone components provide strong UV-absorbing characteristics, ensuring effective and consistent performance in formulations demanding high safety and efficacy standards.

Description

Methoxy Benzophenone Sulfonic Acid Extra Pure

Primary Laboratory Uses:

  1. UV Absorbance Studies:

    • Commonly used as a UVB filter in analytical studies and formulation testing related to photoprotection.

  2. Analytical Reference Standard:

    • Serves as a reference compound in the quantitative analysis of sunscreen agents in cosmetic and pharmaceutical products.

  3. Photostability Testing:

    • Employed in photo-degradation and UV stability experiments, particularly for testing formulations exposed to light.

Secondary Laboratory Uses:

  1. Formulation Compatibility Research:

    • Used in emulsion or gel studies to observe solubility, stability, and interactions in product matrices such as lotions or creams.

  2. Polymer and Coating Studies:

    • Investigated as a UV-protective additive in polymer films and coatings for photostability enhancement.

  3. Environmental Detection Experiments:

    • Studied in wastewater and environmental chemistry to assess the presence and degradation behavior of UV filter residues.
PRODUCT KEY FEATURES

1. Basic Identification Attributes

  • Chemical Name: Methoxybenzophenone-2-sulfonic acid

  • Synonyms:

    • Oxybenzone-2-sulfonic acid

    • Benzophenone-4

    • 5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid

  • CAS Number: 4065-45-6

  • Molecular Formula: C14H12O6S

  • Molecular Weight: 308.31 g/mol

  • Appearance: Off-white to beige crystalline powder

  • Odor: Odorless

  • Grade: Extra Pure

  • Solubility: Soluble in water, alcohols, and some organic solvents

  • pH (1% solution): ~1.0–2.0

2. Safety & Hazard Attributes

  • GHS Classification:

    • Eye irritation (Category 2A)

    • Skin irritation (Category 2)

  • Hazard Statements:

    • H315: Causes skin irritation

    • H319: Causes serious eye irritation

  • Precautionary Statements:

    • P264: Wash hands thoroughly after handling

    • P280: Wear protective gloves/eye protection

    • P302+P352: IF ON SKIN: Wash with plenty of water

    • P305+P351+P338: IF IN EYES: Rinse cautiously with water

  • Personal Protective Equipment (PPE):

    • Nitrile gloves

    • Protective safety goggles

    • Lab coat

    • Work in a ventilated area or fume hood

  • First Aid Measures:

    • Skin Contact: Wash with plenty of water and mild soap

    • Eye Contact: Rinse cautiously with water for several minutes

    • Inhalation: Move to fresh air; seek medical advice if symptoms persist

    • Ingestion: Rinse mouth; seek medical help if feeling unwell

  • Fire Hazards:

    • Not highly flammable

    • Use water spray, COâ‚‚, foam, or dry chemical in case of fire

    • Emits toxic fumes under fire conditions

3. Storage & Handling Attributes

  • Storage Conditions:

    • Keep container tightly sealed

    • Store in a dry, cool, well-ventilated place

    • Protect from light and moisture

  • Handling Tips:

    • Avoid contact with eyes, skin, and clothing

    • Use appropriate PPE

    • Do not ingest or inhale

4. Laboratory Applications

  • Primary Uses:

    • UV filter in sunscreen and cosmetic formulation (lab-grade testing only)

    • Photostability testing in product development

    • Absorbance studies in photochemistry and UV-blocking research

  • Secondary Uses:

    • Analytical reference standard

    • Study of organic UV absorbers in pharmaceutical and cosmetic R&D

    • Teaching and demonstration of sulfonic acid derivatives
SAFETY HANDLING PRECAUTIONS

SAFETY PRECAUTIONS

Personal Protective Equipment (PPE):

  • Wear a lab coat, nitrile gloves, and chemical safety goggles.

  • Use a dust mask or handle under a fume hood to avoid inhalation.

Handling:

  • Avoid contact with skin, eyes, and clothing.

  • Prevent formation of dust and avoid inhalation.

  • Wash hands thoroughly after use.

  • Handle in a well-ventilated area.

Storage:

  • Store in a cool, dry, and well-ventilated place.

  • Keep the container tightly sealed and away from moisture and incompatible substances such as strong bases and oxidizing agents.

FIRST AID MEASURES

Inhalation:

  • Move the person to fresh air.

  • Provide oxygen if breathing is difficult.

  • Seek medical attention if symptoms persist.

Skin Contact:

  • Wash with soap and water.

  • Remove contaminated clothing.

  • Seek medical advice if irritation occurs.

Eye Contact:

  • Rinse cautiously with clean water for at least 15 minutes.

  • Remove contact lenses if present and easy to do.

  • Get immediate medical attention.

Ingestion:

  • Rinse your mouth thoroughly with water.

  • Do not induce vomiting.

  • Seek immediate medical help.

FIRE FIGHTING MEASURES

Flammability:

  • Not highly flammable, but decomposes on heating to emit toxic fumes.

Extinguishing Media:

  • Use dry chemicals, COâ‚‚, or foam.

  • Water spray may help to cool surfaces.

Hazardous Combustion Products:

  • Emits sulfur oxides, carbon monoxide (CO), and carbon dioxide (COâ‚‚).

Firefighter Protection:

  • Use self-contained breathing apparatus (SCBA) and full protective gear.