C₁₁H₁₄O₃

Molecular weight : 194.23

Physical and chemical properties: white crystal, micro special smell, soluble in alcohol, ether and chloroform, insoluble in water, mouth taste when hemp.

Product quality standards

Item Standard
Properties White powder
Assay (on a dry basis),% 98-102
Melting point, ° C 68-72
Loss on drying,% ≤ 0.5
Residue on ignition,% ≤ 0.1
Acidity qualified
P-hydroxybenzoic acid and salicylic acid qualified
Solubility soluble in alcohol, ether and acetone, slightly soluble in water

● Global registration recognition, excellent safety, eye, no stimulation to skin, mucous membrane, no allergies
● widely used in a variety of resident and wash-off cosmetics and pharmaceutic