Atmospherically subimation temperature over 76°C. Easily to decarboxylate and change into phenol and carbon dioxide when heated atmospherically, and its aqueous solution appears acid reaction, become purple with FeCl3, slightly dissolves in water but dissolves in boiling water easily. Soluble in ethanol or ether and slightly soluble in Chloroform.
-Boiling point: 211°C
-Melting Point: 158-161 °C
Specification of Salicylic acid
Item Industrial Grade Sublimed Grade Pharma GradePurity, % min. 99.0 99.0 99.0-100.5
Phenol, % ma . 0.20 0.10 0.10
Melting point, °C max 156 158 158
Sulphate ash, % max. 0.30 0.20 0.10
Loss on drying, % max. 0.50 -- --
Mositure. % max. 0.50 0.40 0.40
Heavy metals, ppm max 20 -- --
Sulphate, % max 200 -- --
Application of Salicylic acid
Cosmetic industry: It has a good’ scrub, clean pores’ capacity, safety, skin irritation and even lower than the other acid, thereby becoming the new darling of skin care products; It can also dilute the pigmentation spots, reduce pores, remove fine wrinkles and improve the effects of aging caused by sun exposurel
Pharmaceutical industry: It is a highly versatile disinfection preservative, which can be used to inhibit synthesis of sulfonamide nitrogen, antipyretic analgesics aspirin, sodium salicylate.
Chemical industry: It can be used in pesticides. Dye and rubber making.
25kg per fiber drum
25kg craft bag
18mt-20mt per 20ft container