Specification :
Name of product : 4-Hydroxy benzaldehyde ( PHBA)
CAS NO. : 123-08-0
MOLECULAR FORMULA : C7H6O2
Appearance : Light yellow crystal OR White crystalline powder
Purity : min 99% OR 99.5%
Melting point : min 114.5-117° C OR 115-117° C
Water: max 0.5 % OR 0.3 %
Heavy metal : max 10ppm
Chloride : max 100ppm
It’ s an important intermediate of pharmaceutical industry and spices. In foreign courtries , it’ s also used for synthesis of bromoxynil and chloroxynil which are kind of herbicides, and also used in the manufacture of bactericide, photographic emulsifier, nickel plating luster agent, liquid crystal, etc; In the pharmaceutical field, it can be used for synthesis of amoxicillin, antibacterial synergistic agent named TMP, 3, 4, 5-Trimethoxybenzaldehyde Artificial gastrodia elata, farrerol, esmololhydrochloride; In the spicery field, it can be used for synthesis of spicery, for example: vanillin, ethyl vanillin, piperonal, springaldehyde, p-anisaldehyde, raspberry ketone natural, etc.