Iquid mercury: Liquid mercury purity = 99.99% by wt min. - free from heavy metals - packing iron cylinder ( 34.5)kg net weight Pure liquid mercury 1. Used as the burglar alarm 2. Sudden illness alarm 3. Sleepy alarm apparatus 4. Child music toy textile Purity - 99.999% Color - silver white, mirror like luminosity on the surface It is free flowing and has a mirror face shining appearance Mass fraction of mercury (hg), % not less then 99.9991 Mass fraction of nonvolatile residue is 0.0009 Hardness 1, 2g/sm3 Purity is 99.99% Steam proportion is 6.9 Residue on ignition Ni: 0.00001% Zn: 0.00005% Ca: 0.00001% Pb: 0.0000501% Fe: 0.0000% Cu: 0.00001% Ag: 0.00005% Ti: 0.0005% Bi: 0.00001%