Appearance: white crystal or powder.
Solubility: soluble in water.
Stability: stable. at strong acid, easily hydrolyzed.
Risk: irritation, irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Characteristics: excellent anti-oxidizing, whitening, dispersing abilities. photosensitivity. Hydroxyphenyl group: whitening; glucosidase group: reducing irritation. particularly suitable for weak acid formula.
Quality standards & test methods
physical and chemical indexes
actives*, %, ≥
*: should be marked on molecular weight.
Whitening agent, antioxidant, conditioning agent in personal care products. dosage: usually about 5%.
Use as oxidase inhibitor.
Polymerization inhibitor in polymer.
Use as pharmaceutical ingredient.