542535 - Hexamine AR ACS 500G

PRODUCT CODE 542535 SYNONYMS (Methenamine; Hexamethylenetetramine; HMTA) C.I. NO. -- CASR NO. (100-97-0) ATOMIC OR MOLECULAR FORMULA (CH2)6N4 ATOMIC OR MOLECULAR WEIGHT 140.19 PROPERTIES --- PARAMETER LIMIT Description A white crystals / crystalline powder. Solubility 10% solution in water is clear and colourless. Identification (By FTIR) Conforms. Minimum Assay (Acidimetric; on dried subs.) 99.5% pH of (10% Soln. in water) 8.5 - 9.5 MAXIMUM LIMIT OF IMPURITIES Residue on ignition 0.01% Loss on drying (RT/4 hrs) 2.0% Ammonium (NH4) 0.01% Chloride (Cl) 0.002% Sulphate (SO4) 0.005% Heavy metals (as Pb) 0.001%