Molecular Formula & Molecular Weight
Molecular Formula: C21H26O3
Molecular Weight: 326.43
Appearance: white to pale yellow crystal.
Solubility: slightly soluble in water.
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal toxicity: rat oral LD50: >10000mg/Kg;
rabbit skin LD50: >10000mg/Kg;
mouse oral LD50: 13000mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Characteristics: excellent anti-photoaging, dispersing, emulsifying abilities.
Quality standards & test methods
physical and chemical indexes
Actives*, %, ≥
*: should be marked on molecular weight.
UV absorbing agent in personal care products.
UV absorbing agent in paints, polymers, resins, plastics.
Use as photosensitizing agent.