We are offering Empirical formula C7H8O2 Molecular weight 124.14 CAS Registration [623-05-2] EINECS Registration 210-768-0 STANDARD SPECIFICATIONS Appearance An almost white to white to pink Colour powder Melting range 118-125°C Solubility Soluble in alcohol, insoluble in chloroform & ether. Assay C7H8O2 on dried basis 98.00 % to 102.00 % Purity (by HPLC) a) 4 Hydroxy Benzaldehyde b) Total impurities NLT 97.0% a) NMT 0.50% b) NMT 1.00% Heavy metals NMT 20 ppm Residue on ignition NMT 0.02% Loss on Drying NMT 1.0% (ww) Packing details 30 kg. net HDPE drums