A260(1M,H2O) 0-0.1<\/p>
A280(1M,H2O) 0-0.1<\/p>
Water by Karl Fischer 0-5%<\/p>
Heavy metal(as Pb) 0-5ppm <\/p>
Purity (Titration by H2SO4) (anhydrous) 99.5-100.5%<\/p>
Appearance white powder<\/p>
Proton NMR spectrum Conforms to Structure<\/p>
Solubility in H2O,Colorless,Clear,33% W\/W pass<\/p>