阿芙苯宗 防晒剂 70356-09-1

Properties

Structure:

Chemical Name: 1-(4-Methoxyphenyl)-3-(4- tert-butylphenyl)propan.1,3-dione

INCI Name: BUTYL METHOXYDIBENZOYLMETHANE

EINECS No.: 274-581-6

CAS No.: 70356-09-1

Molecular Formula: C₂₀H₂₂O₃

Molecular Weight: 310.40

UV Characteristics

Physical Property

Appearance: White or pale vellow crystalline powder

Assay: 95.0%-105.0%

Loss on drying: 0.5%max

ldentification:

A: Infrared Absorption 197K

B: Ultraviolet Absorption 197U

UVAbsorptivitiesat, 360 nm do not differ by more than 3.0%

Chromatographic purity:

Any individual impurity: 3.0%max

The sum of all of the impurities: 4.5% max

Methanol: 3000ppm max

Application

Sunscreens, Personal Care products, Sun care, Baby Sun care, Daily Skin care, Decorative cosmetic with sun protection, Broad spectrum UV-A filter.

Storage

Must be stored in closed containers in dry cool conditions. The shelf life of AVOBENZONE is two years in original, unopened containers.

Packaging and Handling

Packaging: 25Kg/Carton

Store the product in a cool, dry, well-ventilated area away from incompatible materials. Unless stated, proper storage will permit usage of the product for 12 months from the manufacture date. For additional handling and toxicological information, consult the Material Safety Data Sheet.