APIs

Salicylic Acid

CAS# 69-72-7

Molecular Formula : C7H6O3

Specification: USP

Packing: 25kg/bag

Annual capacity: 3500MT

Technical Data Sheet

Items	Specification	Results
Appearance	White or almost white crystalline powder or colourless crystals	conforms
Identification	A melting point 158-161℃ B the IR spectrum of sample complies with salicylic acid CRS	conforms conforms
Appearance of solution	clear and colourless	conforms
Related substances	4-hydroxybenzoic acid ≤0.1% 4-hydroxyisophthalic acid ≤0.05% Phenol ≤0.02% Other impurities ≤0.05% Total impurities ≤0.2%	0.002% 0.002% ND ND 0.003%
Chloride	≤100ppm	＜100ppm
Sulfate	≤200ppm	＜200ppm
Heavy metals	≤20ppm	＜20ppm
Loss on drying	≤0.5%	0.02%
Residue on ignition	≤0.05%	0.03%
Assay(dried substance)	99.0%-100.5%	99.6%