Methylparaben
Methylparaben /Email:zmq3@ycphar.com
Chemical Name(Synonyms):Methyl paraben; Methyl p-hydroxybenzoate; 4-(Methoxycarbonyl)phenol; 4-Hydroxybenzoic acid methyl ester; 4-(Carbomethoxy)phenol; Methyl Parasept; Methyl Butex; Methaben; Metaben; Methyl 4-hydroxybenzoate
CAS Number:99-76-3
Molecular Formula:C8H8O3
Molecular Weight:152.15
SPECIFICATION
Appearance:White crystalline powder
Clarity and Color of Solution:Clear and Transparent
Acidity:Meets the requirements
Melting Point:125.0128.0
Residue on Ignition:≤0.1%
Acidity:≤0.1%
Loss on Drying:≤0.5%
Assay (on dried basis):99.0 ~ 100.5%
Standard:USP30/BP2002